panic: uvm_fault_unwire_locked: address not in map Stopped at db_enter+0x25: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND *165072 61059 0 0 0x4000000 1K syz-executor 325898 61059 0 0 0x4000000 0 syz-executor db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff835099f8) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffffc800e1df5d8,200000200000,20000020a000) at uvm_fault_unwire_locked+0x4be uvm_fault_wire(fffffc800e1df5d8,200000200000,200000211000,1) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1724 [inline] uvm_fault_wire(fffffc800e1df5d8,200000200000,200000211000,1) at uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1706 uvm_vslock_device(ffff800039fb1258,2000002004c0,10000,1,ffff80003c4978c8) at uvm_vslock_device+0x112 sys/uvm/uvm_glue.c:169 physio(ffffffff8291e190,d02,0,ffffffff8291e9c0,ffff80003c497ba8) at physio+0x257 sys/kern/kern_physio.c:139 spec_write(ffff80003c4979f0) at spec_write+0x11f sys/kern/spec_vnops.c:302 VOP_WRITE(fffffc8071f651d8,ffff80003c497ba8,5,fffffc80097fd5b0) at VOP_WRITE+0x101 sys/kern/vfs_vops.c:245 vn_write(fffffc806ccc9358,ffff80003c497ba8,0) at vn_write+0x1d3 sys/kern/vfs_vnops.c:414 dofilewritev(ffff800039fb1258,6,ffff80003c497ba8,0,ffff80003c497c60) at dofilewritev+0x2bd sys/kern/sys_generic.c:384 sys_write(ffff800039fb1258,ffff80003c497d10,ffff80003c497c60) at sys_write+0xa2 sys/kern/sys_generic.c:300 syscall(ffff80003c497d10) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c497d10) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:783 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x5e4720b8ef0, 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(ffffffff835099f8) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffffc800e1df5d8,200000200000,20000020a000) at uvm_fault_unwire_locked+0x4be uvm_fault_wire(fffffc800e1df5d8,200000200000,200000211000,1) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1724 [inline] uvm_fault_wire(fffffc800e1df5d8,200000200000,200000211000,1) at uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1706 uvm_vslock_device(ffff800039fb1258,2000002004c0,10000,1,ffff80003c4978c8) at uvm_vslock_device+0x112 sys/uvm/uvm_glue.c:169 physio(ffffffff8291e190,d02,0,ffffffff8291e9c0,ffff80003c497ba8) at physio+0x257 sys/kern/kern_physio.c:139 spec_write(ffff80003c4979f0) at spec_write+0x11f sys/kern/spec_vnops.c:302 VOP_WRITE(fffffc8071f651d8,ffff80003c497ba8,5,fffffc80097fd5b0) at VOP_WRITE+0x101 sys/kern/vfs_vops.c:245 vn_write(fffffc806ccc9358,ffff80003c497ba8,0) at vn_write+0x1d3 sys/kern/vfs_vnops.c:414 dofilewritev(ffff800039fb1258,6,ffff80003c497ba8,0,ffff80003c497c60) at dofilewritev+0x2bd sys/kern/sys_generic.c:384 sys_write(ffff800039fb1258,ffff80003c497d10,ffff80003c497c60) at sys_write+0xa2 sys/kern/sys_generic.c:300 syscall(ffff80003c497d10) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c497d10) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:783 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x5e4720b8ef0, count: -13 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff80003c497610 rbx 0xffff80002999ee07 rdx 0xffff8000015f7d40 rcx 0xffff800039fb1258 rax 0xffff80002999dff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0x58799b1454755aa3 r11 0x3fbce54ed99c70b1 r12 0xffff80002999ec08 r13 0 r14 0 r15 0x1 rip 0xffffffff81f83625 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff80003c497600 ss 0x10 db_enter+0x25: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor) tid=165072 pid=61059 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=0xffff800039fb0d28,0xffff800039fb0fd0 process=0xffff80003abbc4f8 user=0xffff80003c492000, vmspace=0xfffffc800e1df5d8 estcpu=36, cpticks=2, pctcpu=0.0, user=0, sys=2, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 61059 326546 98331 0 2 0 syz-executor *61059 165072 98331 0 7 0x4000000 syz-executor 61059 325898 98331 0 7 0x4000000 syz-executor 21721 87741 77285 60928 3 0x90 nanoslp syz-executor 21721 123819 77285 60928 3 0x4000090 kqread syz-executor 98276 487226 78960 0 3 0x80 nanoslp syz-executor 98276 476895 78960 0 3 0x4000080 ttyout syz-executor 98276 65886 78960 0 3 0x4000080 fsleep syz-executor 86611 11088 50732 0 3 0x80 nanoslp syz-executor 86611 75435 50732 0 3 0x4000080 kqread syz-executor 86611 154503 50732 0 3 0x4000080 fsleep syz-executor 46789 386335 41546 0 3 0x80 nanoslp syz-executor 46789 442689 41546 0 3 0x4000080 sbwait syz-executor 46789 517289 41546 0 3 0x4000080 fsleep syz-executor 28619 392422 83379 0 3 0x80 nanoslp syz-executor 28619 32630 83379 0 3 0x4000080 sbwait syz-executor 28619 462769 83379 0 3 0x4000080 fsleep syz-executor 36174 86198 0 0 3 0x14280 nfsidl nfsio 55060 136549 0 0 3 0x14280 nfsidl nfsio 68762 232032 0 0 3 0x14280 nfsidl nfsio 29085 487604 0 0 3 0x14280 nfsidl nfsio 24547 178171 0 0 3 0x14280 nfsidl nfsio 33428 120979 0 0 3 0x14280 nfsidl nfsio 528 188468 0 0 3 0x14280 nfsidl nfsio 80506 344434 0 0 3 0x14280 nfsidl nfsio 15298 523853 0 0 3 0x14280 nfsidl nfsio 16024 383215 0 0 3 0x14280 nfsidl nfsio 65130 139838 0 0 3 0x14280 nfsidl nfsio 31406 423507 0 0 3 0x14280 nfsidl nfsio 57871 167277 0 0 3 0x14280 nfsidl nfsio 47809 66329 0 0 3 0x14280 nfsidl nfsio 67155 293131 0 0 3 0x14280 nfsidl nfsio 1412 385169 0 0 3 0x14280 nfsidl nfsio 63742 90598 0 0 3 0x14280 nfsidl nfsio 76289 467129 0 0 3 0x14280 nfsidl nfsio 4540 394210 0 0 3 0x14280 nfsidl nfsio 42109 244318 0 0 3 0x14280 nfsidl nfsio 50732 348029 57529 0 3 0x82 nanoslp syz-executor 19983 387248 95990 0 3 0x100082 sbwait arp 95990 95641 50393 0 3 0x10008a sigsusp sh 78960 326841 57529 0 3 0x82 nanoslp syz-executor 77285 29979 57529 0 3 0x82 nanoslp syz-executor 50393 188121 57529 0 3 0x82 wait syz-executor 78342 170281 57529 0 3 0x82 nanoslp syz-executor 98331 299873 57529 0 3 0x82 nanoslp syz-executor 83379 98817 57529 0 3 0x82 nanoslp syz-executor 41546 460822 57529 0 3 0x82 nanoslp syz-executor 57529 106227 96604 0 3 0x82 kqread syz-executor 96604 282141 98441 0 3 0x10008a sigsusp ksh 98441 127350 76826 0 3 0x98 kqread sshd-session 76826 199691 58896 0 3 0x92 kqread sshd-session 97878 66468 1 0 3 0x100083 ttyin getty 58896 458449 1 0 3 0x88 kqread sshd 32306 114068 76064 74 3 0x1100092 bpf pflogd 76064 413387 1 0 3 0x80 sbwait pflogd 45104 79571 65728 73 3 0x1100090 kqread syslogd 65728 280738 1 0 3 0x100082 sbwait syslogd 70325 359849 1 0 3 0x100080 kqread resolvd 8198 231021 4069 77 3 0x100092 kqread dhcpleased 20897 71718 4069 77 3 0x100092 kqread dhcpleased 4069 76644 1 0 3 0x80 kqread dhcpleased 5302 195502 0 0 3 0x14200 bored smr 55200 469526 0 0 3 0x14200 pgzero zerothread 54897 381173 0 0 3 0x14200 aiodoned aiodoned 88550 359073 0 0 3 0x14200 syncer update 82137 243017 0 0 3 0x14200 cleaner cleaner 43764 46126 0 0 3 0x14200 reaper reaper 23201 388166 0 0 3 0x14200 pgdaemon pagedaemon 73063 164377 0 0 3 0x14200 bored viomb 88824 423874 0 0 3 0x40014200 acpi0 acpi0 30726 179598 0 0 3 0x40014200 idle1 39241 362797 0 0 3 0x14200 bored softnet1 80392 318875 0 0 3 0x14200 bored softnet0 98970 162085 0 0 3 0x14200 smrbar systqmp 6411 33986 0 0 3 0x14200 bored systq 56736 36696 0 0 3 0x14200 tmoslp softclockmp 20760 8150 0 0 3 0x40014200 tmoslp softclock 49821 128425 0 0 3 0x40014200 idle0 1 227863 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks Process 61059 (syz-executor) thread 0xffff800039fb1258 (165072) shared rwlock vmmaplk r = 0 (0xfffffc800e1df6d8) #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 (0xffffffff83a6fdc0) #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 61059 (syz-executor) thread 0xffff800039fb0fc0 (325898) exclusive rwlock amaplk r = 0 (0xfffffc806cc27c08) #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 98970 (systqmp) thread 0xffff800045ffea60 (162085) shared rwlock systqmp r = 0 (0xffffffff8395d9a8) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 taskq_thread+0x12a sys/kern/kern_task.c:442 #2 proc_trampoline+0x10 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 11061 12158K 12280K 166960K 12292 0 pcb 20 14K 15K 166960K 77 0 rtable 197 10K 10K 166960K 409 0 pf 36 18K 24K 166960K 98 0 ifaddr 38 6K 7K 166960K 56 0 ifgroup 53 2K 2K 166960K 73 0 sysctl 4 1K 9K 166960K 9 0 counters 70 37K 37K 166960K 82 0 ioctlops 0 0K 4K 166960K 1569 0 iov 0 0K 16K 166960K 14 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1319 83K 83K 166960K 1592 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 12 20K 20K 166960K 15 0 dirhash 12 2K 2K 166960K 12 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 19 69K 97K 166960K 364 0 sigio 0 0K 0K 166960K 3 0 proc 72 115K 180K 166960K 599 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 24 0 in_multi 78 5K 6K 166960K 108 0 ether_multi 1 0K 0K 166960K 1 0 mrt 0 0K 0K 166960K 4 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 55 254K 254K 166960K 55 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 256 161K 170K 166960K 5142 0 UVM aobj 6 2K 2K 166960K 6 0 pinsyscall 45 90K 110K 166960K 1577 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 14 0 NDP 12 0K 1K 166960K 34 0 temp 46 9116K 9178K 166960K 12011 0 kqueue 15 24K 30K 166960K 60 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 45 0 41 1 0 1 1 0 8 0 rtentry 176 119 0 35 5 0 5 5 0 8 0 unpcb 144 122 0 100 1 0 1 1 0 8 0 syncache 336 5 0 5 1 1 0 1 0 8 0 tcpcb 736 54 0 48 1 0 1 1 0 8 0 arp 136 19 0 4 1 0 1 1 0 8 0 inpcb 328 298 0 284 8 1 7 7 0 8 5 nd6 152 28 0 7 1 0 1 1 0 8 0 pkpcb 40 3 0 2 2 1 1 1 0 8 0 kcovpl 48 9 0 1 1 0 1 1 0 8 0 ppxss 1192 3 0 2 1 0 1 1 0 8 0 pfstscr 40 4 0 4 1 1 0 1 0 8 0 pffrag 232 1 0 0 1 0 1 1 0 482 0 pffrnode 88 1 0 0 1 0 1 1 0 8 0 pffrent 40 2 0 0 1 0 1 1 0 8 0 pfosfp 40 1428 0 1428 5 5 0 5 0 8 0 pfosfpen 112 1428 0 1428 21 21 0 21 0 8 0 pfstlim 224 1 0 1 1 0 1 1 0 8 1 pfanchor 1288 2 0 0 1 0 1 1 0 8 0 pftag 88 1 0 0 1 0 1 1 0 8 0 pfstitem 24 31 0 0 1 0 1 1 0 8 0 pfstkey 128 34 0 3 1 0 1 1 0 8 0 pfstate 448 33 0 2 4 0 4 4 0 8 0 pfrule 1360 60 0 55 2 1 1 2 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 527 0 169 29 1 28 29 0 8 3 art_table 40 528 0 169 5 0 5 5 0 8 0 art_node 32 119 0 43 1 0 1 1 0 8 0 sysvmsgpl 40 4 0 2 1 0 1 1 0 8 0 semupl 112 1 0 1 1 1 0 1 0 8 0 semapl 72 10 0 0 1 0 1 1 0 8 0 shmpl 112 3 0 0 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 1948 0 481 93 1 92 93 0 8 0 ffsino 296 1948 0 481 114 0 114 114 0 8 0 nchpl 144 2458 0 749 64 0 64 64 0 8 0 vnodes 216 2207 0 0 123 0 123 123 0 8 0 namei 1024 8025 0 8025 3 2 1 2 0 8 1 percpumem 16 56 0 6 1 0 1 1 0 8 0 kstatmem 264 39 0 12 2 0 2 2 0 8 0 scsiplug 72 2 0 2 2 1 1 1 0 8 1 scxspl 216 8104 0 8104 4 3 1 3 1 8 1 plimitpl 152 46 0 28 1 0 1 1 0 8 0 sigapl 424 711 0 642 8 0 8 8 0 8 0 knotepl 120 314 0 0 10 0 10 10 0 8 0 kqueuepl 224 81 0 68 1 0 1 1 0 8 0 pipepl 344 175 0 148 3 0 3 3 0 8 0 fdescpl 528 675 0 642 3 0 3 3 0 8 0 filepl 160 3286 0 3047 16 1 15 15 0 8 5 lockfpl 104 99 0 96 1 0 1 1 0 8 0 lockfspl 48 43 0 40 1 0 1 1 0 8 0 sessionpl 144 28 0 19 1 0 1 1 0 8 0 pgrppl 48 39 0 22 1 0 1 1 0 8 0 ucredpl 104 313 0 298 1 0 1 1 0 8 0 zombiepl 144 643 0 642 2 1 1 1 0 8 0 processpl 1232 711 0 642 6 0 6 6 0 8 0 procpl 664 1050 0 970 8 0 8 8 0 8 1 sosppl 176 1 0 1 1 1 0 1 0 8 0 sockpl 752 475 0 434 12 1 11 11 0 8 6 mcl64k 65536 10 0 0 2 0 2 2 0 8 0 mcl16k 16384 16 0 0 2 0 2 2 0 8 0 mcl12k 12288 3 0 0 1 0 1 1 0 8 0 mcl9k128 9344 2 0 0 1 0 1 1 0 8 0 mcl8k 8192 3 0 0 1 0 1 1 0 8 0 mcl4k 4096 122 0 0 16 0 16 16 0 8 0 mcl2k 2048 25 0 0 4 0 4 4 0 8 0 mtagpl 96 2 0 0 1 0 1 1 0 8 0 mbufpl 256 197 0 0 13 0 13 13 0 8 0 bufpl 272 2803 0 107 180 0 180 180 0 8 0 anonpl 32 5572 0 0 45 0 45 45 0 247 0 amapchunkpl 152 14968 0 14442 28 6 22 25 0 158 1 amappl16 200 1869 0 1810 7 3 4 5 0 8 0 amappl15 192 4 0 4 1 1 0 1 0 8 0 amappl14 184 455 0 453 1 0 1 1 0 8 0 amappl13 176 141 0 128 1 0 1 1 0 8 0 amappl12 168 941 0 909 2 0 2 2 0 8 0 amappl11 160 5 0 5 1 1 0 1 0 8 0 amappl10 152 66 0 52 1 0 1 1 0 8 0 amappl9 144 289 0 289 1 1 0 1 0 8 0 amappl8 136 107 0 105 1 0 1 1 0 8 0 amappl7 128 156 0 142 1 0 1 1 0 8 0 amappl6 120 163 0 160 1 0 1 1 0 8 0 amappl5 112 103 0 91 1 0 1 1 0 8 0 amappl4 104 307 0 285 1 0 1 1 0 8 0 amappl3 96 3011 0 2887 4 0 4 4 0 8 0 amappl2 88 579 0 515 2 0 2 2 0 8 0 amappl1 80 11594 0 10948 16 0 16 16 0 8 0 amappl 88 4339 0 4161 5 0 5 5 0 92 0 uvmvnodes 80 110 0 0 3 0 3 3 0 8 0 dma4096 4096 1 0 1 1 1 0 1 0 8 0 dma1024 1024 3 0 2 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 5 0 0 1 0 1 1 0 8 0 uaddrrnd 24 675 0 642 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 675 0 642 1 0 1 1 0 8 0 vmmpekpl 168 7552 0 7513 3 0 3 3 0 8 0 vmmpepl 168 51237 0 49181 91 1 90 90 0 357 0 vmsppl 488 674 0 642 5 0 5 5 0 8 0 rwobjpl 80 17146 0 16000 25 0 25 25 0 8 0 pdppl 4096 1357 0 1284 105 32 73 87 0 8 0 pvpl 32 13568 0 0 110 0 110 110 0 265 0 pmappl 256 674 0 642 3 0 3 3 0 8 0 extentpl 40 45 0 27 1 0 1 1 0 8 0 phpool 112 466 0 40 13 0 13 13 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffffffff839b5ff0) 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(ffffffff83a6f5c0) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:142 [inline] __mp_lock(ffffffff83a6f5c0) at __mp_lock+0x192 sys/kern/kern_lock.c:173 intr_handler(ffff80003c49da10,ffff800000079600) at intr_handler+0xe9 sys/arch/amd64/amd64/intr.c:560 Xintr_ioapic_edge16_untramp() at Xintr_ioapic_edge16_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 _rb_nfind(ffffffff8361d2b0,fffffc8004909000,fffffc8008a3e838) at _rb_nfind+0xb4 sys/kern/subr_tree.c:477 uvm_pmr_pnaddr(fffffc8004909000,fffffc8008a3e838,ffff80003c49dbb0,ffff80003c49dbb8) at uvm_pmr_pnaddr+0x64 sys/uvm/uvm_pmemrange.c:315 uvm_pmr_insert_addr(fffffc8004909000,fffffc8008a3e838,0) at uvm_pmr_insert_addr+0x91 sys/uvm/uvm_pmemrange.c:429 uvm_pmr_freepages(fffffc8008a3e838,1) at uvm_pmr_freepages+0x2d1 uvm_pmr_insert sys/uvm/uvm_pmemrange.c:492 [inline] uvm_pmr_freepages(fffffc8008a3e838,1) at uvm_pmr_freepages+0x2d1 sys/uvm/uvm_pmemrange.c:1337 uvm_anfree(fffffc80658fcee0) at uvm_anfree+0xe9 sys/uvm/uvm_anon.c:112 amap_wipeout(fffffc807034e7d0) at amap_wipeout+0x1d6 sys/uvm/uvm_amap.c:-1 uvm_unmap_detach(ffff80003c49dd90,0) at uvm_unmap_detach+0x8a sys/uvm/uvm_map.c:1359 end trace frame: 0xffff80003c49ddf0, count: 0 ddb{0}> trace x86_ipi_db(ffffffff839b5ff0) 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(ffffffff83a6f5c0) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:142 [inline] __mp_lock(ffffffff83a6f5c0) at __mp_lock+0x192 sys/kern/kern_lock.c:173 intr_handler(ffff80003c49da10,ffff800000079600) at intr_handler+0xe9 sys/arch/amd64/amd64/intr.c:560 Xintr_ioapic_edge16_untramp() at Xintr_ioapic_edge16_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 _rb_nfind(ffffffff8361d2b0,fffffc8004909000,fffffc8008a3e838) at _rb_nfind+0xb4 sys/kern/subr_tree.c:477 uvm_pmr_pnaddr(fffffc8004909000,fffffc8008a3e838,ffff80003c49dbb0,ffff80003c49dbb8) at uvm_pmr_pnaddr+0x64 sys/uvm/uvm_pmemrange.c:315 uvm_pmr_insert_addr(fffffc8004909000,fffffc8008a3e838,0) at uvm_pmr_insert_addr+0x91 sys/uvm/uvm_pmemrange.c:429 uvm_pmr_freepages(fffffc8008a3e838,1) at uvm_pmr_freepages+0x2d1 uvm_pmr_insert sys/uvm/uvm_pmemrange.c:492 [inline] uvm_pmr_freepages(fffffc8008a3e838,1) at uvm_pmr_freepages+0x2d1 sys/uvm/uvm_pmemrange.c:1337 uvm_anfree(fffffc80658fcee0) at uvm_anfree+0xe9 sys/uvm/uvm_anon.c:112 amap_wipeout(fffffc807034e7d0) at amap_wipeout+0x1d6 sys/uvm/uvm_amap.c:-1 uvm_unmap_detach(ffff80003c49dd90,0) at uvm_unmap_detach+0x8a sys/uvm/uvm_map.c:1359 sys_munmap(ffff800039fb0fc0,ffff80003c49ded0,ffff80003c49de20) at sys_munmap+0x329 sys/uvm/uvm_mmap.c:544 syscall(ffff80003c49ded0) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c49ded0) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:783 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x5e4037eeca0, count: -17 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(ffffffff835099f8) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffffc800e1df5d8,200000200000,20000020a000) at uvm_fault_unwire_locked+0x4be uvm_fault_wire(fffffc800e1df5d8,200000200000,200000211000,1) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1724 [inline] uvm_fault_wire(fffffc800e1df5d8,200000200000,200000211000,1) at uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1706 uvm_vslock_device(ffff800039fb1258,2000002004c0,10000,1,ffff80003c4978c8) at uvm_vslock_device+0x112 sys/uvm/uvm_glue.c:169 physio(ffffffff8291e190,d02,0,ffffffff8291e9c0,ffff80003c497ba8) at physio+0x257 sys/kern/kern_physio.c:139 spec_write(ffff80003c4979f0) at spec_write+0x11f sys/kern/spec_vnops.c:302 VOP_WRITE(fffffc8071f651d8,ffff80003c497ba8,5,fffffc80097fd5b0) at VOP_WRITE+0x101 sys/kern/vfs_vops.c:245 vn_write(fffffc806ccc9358,ffff80003c497ba8,0) at vn_write+0x1d3 sys/kern/vfs_vnops.c:414 dofilewritev(ffff800039fb1258,6,ffff80003c497ba8,0,ffff80003c497c60) at dofilewritev+0x2bd sys/kern/sys_generic.c:384 sys_write(ffff800039fb1258,ffff80003c497d10,ffff80003c497c60) at sys_write+0xa2 sys/kern/sys_generic.c:300 syscall(ffff80003c497d10) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c497d10) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:783 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x5e4720b8ef0, count: 2 ddb{1}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff835099f8) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffffc800e1df5d8,200000200000,20000020a000) at uvm_fault_unwire_locked+0x4be uvm_fault_wire(fffffc800e1df5d8,200000200000,200000211000,1) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1724 [inline] uvm_fault_wire(fffffc800e1df5d8,200000200000,200000211000,1) at uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1706 uvm_vslock_device(ffff800039fb1258,2000002004c0,10000,1,ffff80003c4978c8) at uvm_vslock_device+0x112 sys/uvm/uvm_glue.c:169 physio(ffffffff8291e190,d02,0,ffffffff8291e9c0,ffff80003c497ba8) at physio+0x257 sys/kern/kern_physio.c:139 spec_write(ffff80003c4979f0) at spec_write+0x11f sys/kern/spec_vnops.c:302 VOP_WRITE(fffffc8071f651d8,ffff80003c497ba8,5,fffffc80097fd5b0) at VOP_WRITE+0x101 sys/kern/vfs_vops.c:245 vn_write(fffffc806ccc9358,ffff80003c497ba8,0) at vn_write+0x1d3 sys/kern/vfs_vnops.c:414 dofilewritev(ffff800039fb1258,6,ffff80003c497ba8,0,ffff80003c497c60) at dofilewritev+0x2bd sys/kern/sys_generic.c:384 sys_write(ffff800039fb1258,ffff80003c497d10,ffff80003c497c60) at sys_write+0xa2 sys/kern/sys_generic.c:300 syscall(ffff80003c497d10) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c497d10) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:783 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x5e4720b8ef0, count: -13