login: ̀panic: uvm_fault_unwire_locked: address not in map Stopped at db_enter+0x25: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND * 22076 83434 0 0 0x4000000 1K syz-executor 89341 83434 0 0 0x4000000 0 syz-executor db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff833e5d61) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffffd80633ab400,200000130000,200000131000) at uvm_fault_unwire_locked+0x4ee uvm_fault_wire(fffffd80633ab400,200000130000,200000141000,3) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1744 [inline] uvm_fault_wire(fffffd80633ab400,200000130000,200000141000,3) at uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1726 uvm_vslock_device(ffff8000fffee548,200000130040,10000,3,ffff800037bed728) at uvm_vslock_device+0x112 sys/uvm/uvm_glue.c:169 physio(ffffffff81e0ec10,d02,8000,ffffffff81e0f460,ffff800037beda08) at physio+0x257 sys/kern/kern_physio.c:139 spec_read(ffff800037bed860) at spec_read+0x14b sys/kern/spec_vnops.c:215 VOP_READ(fffffd8058c662a0,ffff800037beda08,0,fffffd80097fb410) at VOP_READ+0x101 sys/kern/vfs_vops.c:227 vn_read(fffffd806c243670,ffff800037beda08,1) at vn_read+0x17b sys/kern/vfs_vnops.c:369 dofilereadv(ffff8000fffee548,3,ffff800037beda08,1,ffff800037bedac0) at dofilereadv+0x25a sys/kern/sys_generic.c:252 sys_pread(ffff8000fffee548,ffff800037bedb70,ffff800037bedac0) at sys_pread+0xae sys/kern/vfs_syscalls.c:3307 syscall(ffff800037bedb70) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff800037bedb70) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:765 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x9571d302330, 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(ffffffff833e5d61) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffffd80633ab400,200000130000,200000131000) at uvm_fault_unwire_locked+0x4ee uvm_fault_wire(fffffd80633ab400,200000130000,200000141000,3) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1744 [inline] uvm_fault_wire(fffffd80633ab400,200000130000,200000141000,3) at uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1726 uvm_vslock_device(ffff8000fffee548,200000130040,10000,3,ffff800037bed728) at uvm_vslock_device+0x112 sys/uvm/uvm_glue.c:169 physio(ffffffff81e0ec10,d02,8000,ffffffff81e0f460,ffff800037beda08) at physio+0x257 sys/kern/kern_physio.c:139 spec_read(ffff800037bed860) at spec_read+0x14b sys/kern/spec_vnops.c:215 VOP_READ(fffffd8058c662a0,ffff800037beda08,0,fffffd80097fb410) at VOP_READ+0x101 sys/kern/vfs_vops.c:227 vn_read(fffffd806c243670,ffff800037beda08,1) at vn_read+0x17b sys/kern/vfs_vnops.c:369 dofilereadv(ffff8000fffee548,3,ffff800037beda08,1,ffff800037bedac0) at dofilereadv+0x25a sys/kern/sys_generic.c:252 sys_pread(ffff8000fffee548,ffff800037bedb70,ffff800037bedac0) at sys_pread+0xae sys/kern/vfs_syscalls.c:3307 syscall(ffff800037bedb70) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff800037bedb70) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:765 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x9571d302330, count: -13 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff800037bed470 rbx 0xffff8000299eeddf rdx 0xffff8000014b64c0 rcx 0xffff8000fffee548 rax 0xffff8000299edff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0x23201cb312feffee r11 0xac8f6d95a09fb73d r12 0xffff8000299eebe0 r13 0 r14 0 r15 0x1 rip 0xffffffff82e3cc45 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff800037bed460 ss 0x10 db_enter+0x25: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor) tid=22076 pid=83434 tcnt=4 stat=onproc flags process=0 proc=4000000 runpri=36, usrpri=84, slppri=36, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff8000fffeea78,0xffff8000fffee2c0 process=0xffff8000ffff7028 user=0xffff800037be8000, vmspace=0xfffffd80633ab400 estcpu=34, cpticks=8, pctcpu=0.4, user=0, sys=8, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 31651 127397 36007 0 3 0x80 nanoslp syz-executor 31651 23970 36007 0 3 0x4000080 kqsel syz-executor 31651 181594 36007 0 3 0x4000080 fsleep syz-executor 31651 442735 36007 0 3 0x4000080 fsleep syz-executor 83434 220574 12164 0 2 0 syz-executor *83434 22076 12164 0 7 0x4000000 syz-executor 83434 245624 12164 0 3 0x4000080 fsleep syz-executor 83434 89341 12164 0 7 0x4000000 syz-executor 36007 490803 45105 0 3 0x82 nanoslp syz-executor 12747 263942 1 0 3 0x100083 ttyin getty 31176 517314 45105 0 3 0x82 piperd syz-executor 12164 224208 45105 0 3 0x82 nanoslp syz-executor 82223 339996 45105 0 3 0x82 piperd syz-executor 66741 223975 45105 0 2 0x10000002 syz-executor 46169 220076 45105 0 3 0x82 wait syz-executor 83642 30390 45105 0 3 0x82 piperd syz-executor 45105 185126 96679 0 3 0x82 wait syz-executor 96679 237558 42627 0 3 0x10008a sigsusp ksh 42627 373448 80353 0 3 0x98 kqread sshd-session 80353 277119 77203 0 3 0x92 kqread sshd-session 77203 215660 1 0 3 0x88 kqread sshd 47510 6661 68910 74 3 0x1100092 bpf pflogd 68910 464246 1 0 3 0x80 sbwait pflogd 61658 406272 57806 73 3 0x1100090 kqread syslogd 57806 398310 1 0 3 0x100082 sbwait syslogd 89627 35062 1 0 3 0x100080 kqread resolvd 40035 508641 90046 77 3 0x100092 kqread dhcpleased 95463 80639 90046 77 3 0x100092 kqread dhcpleased 90046 46314 1 0 3 0x80 kqread dhcpleased 74831 138642 0 0 3 0x14200 bored smr 17695 315924 0 0 2 0x14200 zerothread 42352 486117 0 0 3 0x14200 aiodoned aiodoned 30871 79008 0 0 3 0x14200 syncer update 87511 519332 0 0 3 0x14200 cleaner cleaner 92918 76010 0 0 3 0x14200 reaper reaper 62175 98416 0 0 3 0x14200 pgdaemon pagedaemon 67138 125129 0 0 3 0x14200 bored viomb 3614 339122 0 0 3 0x40014200 acpi0 acpi0 60264 283239 0 0 3 0x40014200 idle1 90501 328040 0 0 3 0x14200 bored softnet1 58305 505569 0 0 3 0x14200 bored softnet0 7211 376528 0 0 3 0x14200 bored systqmp 75623 94143 0 0 3 0x14200 bored systq 73847 391269 0 0 3 0x14200 tmoslp softclockmp 62415 280593 0 0 3 0x40014200 tmoslp softclock 13100 503341 0 0 3 0x40014200 idle0 1 376759 0 0 3 0x82 wait init 0 0 -1 0 3 0x10010200 scheduler swapper ddb{1}> show all locks CPU 0: exclusive mutex &sched_lock r = 0 (0xffffffff83925770) #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:483 #2 wakeup_n+0x54 sys/kern/kern_synch.c:579 #3 uvm_pmr_freepages+0x3eb sys/uvm/uvm_pmemrange.c:1337 #4 uvm_anfree_list+0x1e5 sys/uvm/uvm_anon.c:129 #5 amap_wiperange_chunk+0x1a8 sys/uvm/uvm_amap.c:-1 #6 amap_wiperange+0x4b4 sys/uvm/uvm_amap.c:1039 #7 amap_pp_adjref+0x6d0 sys/uvm/uvm_amap.c:-1 #8 amap_adjref_anons+0x22d sys/uvm/uvm_amap.c:1300 #9 uvm_unmap_detach+0x8a sys/uvm/uvm_map.c:1353 #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:765 #12 Xsyscall+0x128 exclusive mutex &uvm.fpageqlock r = 0 (0xffffffff838d8298) #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:483 #2 uvm_pmr_freepages+0x1a8 sys/uvm/uvm_pmemrange.c:-1 #3 uvm_anfree_list+0x1e5 sys/uvm/uvm_anon.c:129 #4 amap_wiperange_chunk+0x1a8 sys/uvm/uvm_amap.c:-1 #5 amap_wiperange+0x4b4 sys/uvm/uvm_amap.c:1039 #6 amap_pp_adjref+0x6d0 sys/uvm/uvm_amap.c:-1 #7 amap_adjref_anons+0x22d sys/uvm/uvm_amap.c:1300 #8 uvm_unmap_detach+0x8a sys/uvm/uvm_map.c:1353 #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:765 #11 Xsyscall+0x128 Process 83434 (syz-executor) thread 0xffff8000fffee548 (22076) shared rwlock vmmaplk r = 0 (0xfffffd80633ab500) #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 (0xffffffff839be788) #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 Process 83434 (syz-executor) thread 0xffff8000fffee7e0 (89341) exclusive rwlock amaplk r = 0 (0xfffffd806829ac68) #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 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10240 11047K 11358K 166960K 13631 0 pcb 17 15K 22K 166960K 400 0 rtable 237 11K 11K 166960K 950 0 pf 40 18K 83K 166960K 231 0 ifaddr 46 9K 9K 166960K 187 0 ifgroup 59 2K 2K 166960K 287 0 sysctl 4 1K 9K 166960K 24 0 counters 70 37K 38K 166960K 394 0 ioctlops 0 0K 4K 166960K 1967 0 iov 0 0K 24K 166960K 95 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1432 90K 91K 166960K 3139 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 2K 10K 166960K 44 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 0K 166960K 144 0 dirhash 12 2K 2K 166960K 30 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 13 45K 236K 166960K 2097 0 sigio 0 0K 0K 166960K 41 0 proc 75 131K 212K 166960K 1148 0 subproc 72 4K 4K 166960K 190 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 269 0 in_multi 92 6K 6K 166960K 323 0 ether_multi 1 0K 0K 166960K 19 0 mrt 1 0K 0K 166960K 11 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 253 1129K 1129K 166960K 253 0 exec 0 0K 1K 166960K 956 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 224 156K 166K 166960K 20289 0 UVM aobj 51 8K 8K 166960K 55 0 pinsyscall 38 76K 102K 166960K 3627 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 118 0 NDP 15 0K 1K 166960K 133 0 temp 82 8660K 8918K 166960K 127429 0 kqueue 13 20K 30K 166960K 369 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 120 229 0 226 1 0 1 1 0 8 0 rtentry 176 302 0 206 5 0 5 5 0 8 0 unpcb 144 1067 0 1050 6 5 1 3 0 8 0 syncache 336 10 0 10 6 6 0 1 0 8 0 tcpcb 736 565 0 561 7 6 1 7 0 8 0 arp 136 48 0 31 1 0 1 1 0 8 0 inpcb 328 1919 0 1910 16 12 4 7 0 8 3 nd6 152 71 0 48 2 0 2 2 0 8 0 pkpcb 40 13 0 13 5 5 0 1 0 8 0 kcovpl 48 21 0 13 1 0 1 1 0 8 0 mppekey 1024 1 0 1 1 1 0 1 0 8 0 ppxss 1192 133 0 133 2 1 1 1 0 8 1 pppxif 1504 9 0 9 5 5 0 1 0 8 0 pfstscr 40 4 0 4 1 1 0 1 0 8 0 pffrag 232 13 0 4 1 0 1 1 0 482 0 pffrnode 88 13 0 4 1 0 1 1 0 8 0 pffrent 40 18 0 9 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 1 0 1 0 8 0 pfstitem 24 128 0 72 1 0 1 1 0 8 0 pfstkey 128 135 0 79 2 0 2 2 0 8 0 pfstate 384 132 0 76 6 0 6 6 0 8 0 pfrule 1344 22 0 17 2 1 1 2 0 8 0 rttmr 136 2 0 2 2 2 0 1 0 8 0 art_heap8 4096 2 0 0 2 0 2 2 0 8 0 art_heap4 256 1283 0 863 37 10 27 30 0 8 0 art_table 40 1285 0 863 5 0 5 5 0 8 0 art_node 32 300 0 216 1 0 1 1 0 8 0 sysvmsgpl 40 19 0 10 2 1 1 1 0 8 0 semapl 112 139 0 129 1 0 1 1 0 8 0 shmpl 112 50 0 4 2 0 2 2 0 8 0 dirhash 1024 29 0 12 3 0 3 3 0 8 0 dino2pl 256 5215 0 3679 97 0 97 97 0 8 0 ffsino 296 5215 0 3679 119 0 119 119 0 8 0 nchpl 144 7868 0 6130 65 0 65 65 0 8 0 rtmask 32 17 0 17 4 4 0 1 0 8 0 vnodes 216 5926 0 0 330 0 330 330 0 8 0 namei 1024 26887 0 26887 2 1 1 2 0 8 1 percpumem 16 212 0 162 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 264 186 0 156 5 2 3 3 0 8 1 scsiplug 72 12 0 12 3 3 0 1 0 8 0 scxspl 216 32005 0 32005 11 10 1 8 1 8 1 plimitpl 152 411 0 391 1 0 1 1 0 8 0 sigapl 424 2387 0 2343 7 1 6 7 0 8 0 knotepl 120 592 0 0 16 0 16 16 0 8 0 kqueuepl 224 879 0 868 13 12 1 5 0 8 0 pipepl 344 392 0 365 6 3 3 6 0 8 0 fdescpl 528 2370 0 2343 3 0 3 3 0 8 0 filepl 160 14244 0 14030 25 12 13 14 0 8 2 lockfpl 104 748 0 746 1 0 1 1 0 8 0 lockfspl 48 273 0 271 1 0 1 1 0 8 0 sessionpl 144 46 0 37 1 0 1 1 0 8 0 pgrppl 48 81 0 64 1 0 1 1 0 8 0 ucredpl 104 2429 0 2415 1 0 1 1 0 8 0 zombiepl 144 3229 0 3226 3 2 1 1 0 8 0 processpl 1232 2387 0 2343 5 1 4 5 0 8 0 procpl 664 5297 0 5247 7 1 6 6 0 8 0 sosppl 176 12 0 12 6 5 1 1 0 8 1 sockpl 752 3323 0 3294 25 18 7 11 0 8 3 mcl64k 65536 13 0 0 2 0 2 2 0 8 0 mcl16k 16384 15 0 0 2 0 2 2 0 8 0 mcl12k 12288 4 0 0 1 0 1 1 0 8 0 mcl9k 9216 5 0 0 1 0 1 1 0 8 0 mcl8k 8192 12 0 0 2 0 2 2 0 8 0 mcl4k 4096 120 0 0 15 0 15 15 0 8 0 mcl2k2 2112 1 0 0 1 0 1 1 0 8 0 mcl2k 2048 49 0 0 5 0 5 5 0 8 0 mtagpl 96 6 0 0 1 0 1 1 0 8 0 mbufpl 256 333 0 0 21 0 21 21 0 8 0 bufpl 280 10735 0 4597 439 0 439 439 0 8 0 anonpl 32 14661 0 0 119 0 119 119 0 246 0 amapchunkpl 152 72301 0 71820 49 20 29 31 0 158 2 amappl16 200 5441 0 5416 56 50 6 36 0 8 0 amappl15 192 9 0 9 1 1 0 1 0 8 0 amappl14 184 25 0 25 5 5 0 1 0 8 0 amappl13 176 622 0 621 1 0 1 1 0 8 0 amappl12 168 2855 0 2817 3 0 3 3 0 8 0 amappl11 160 6 0 6 2 2 0 1 0 8 0 amappl10 152 52 0 38 1 0 1 1 0 8 0 amappl9 144 253 0 253 1 1 0 1 0 8 0 amappl8 136 43 0 40 1 0 1 1 0 8 0 amappl7 128 140 0 139 1 0 1 1 0 8 0 amappl6 120 468 0 454 1 0 1 1 0 8 0 amappl5 112 82 0 71 1 0 1 1 0 8 0 amappl4 104 542 0 510 1 0 1 1 0 8 0 amappl3 96 12133 0 12056 4 1 3 3 0 8 0 amappl2 88 2499 0 2427 2 0 2 2 0 8 0 amappl1 80 20254 0 19672 17 3 14 15 0 8 0 amappl 88 18929 0 18784 5 0 5 5 0 92 0 uvmvnodes 80 180 0 0 4 0 4 4 0 8 0 dma65536 65536 1 0 1 1 1 0 1 0 8 0 dma32768 32768 2 0 2 2 2 0 1 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 15 0 15 3 2 1 1 0 8 1 dma128 128 256 0 256 4 4 0 1 0 8 0 dma64 64 7 0 7 2 2 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 54 0 4 1 0 1 1 0 8 0 uaddrrnd 24 2370 0 2343 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 2370 0 2343 1 0 1 1 0 8 0 vmmpekpl 168 20039 0 19985 4 1 3 3 0 8 0 vmmpepl 168 154346 0 152616 136 45 91 115 0 357 1 vmsppl 488 2369 0 2343 8 3 5 5 0 8 0 rwobjpl 80 40491 0 39349 39 9 30 35 0 8 0 pdppl 4096 4751 0 4688 134 59 75 85 0 8 12 pvpl 32 21729 0 0 175 0 175 175 0 265 0 pmappl 256 2371 0 2343 3 0 3 3 0 8 0 extentpl 40 45 0 27 1 0 1 1 0 8 0 phpool 112 347 0 89 8 0 8 8 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffffffff8387bff0) 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+0x54 kd_curproc sys/dev/kcov.c:585 [inline] __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x54 sys/dev/kcov.c:153 uvm_pmr_addr_RBT_COMPARE(fffffd80087e6488,fffffd80087ac7e0) at uvm_pmr_addr_RBT_COMPARE+0x27 sys/uvm/uvm_pmemrange.c:-1 _rb_insert(ffffffff8365db78,fffffd800476f000,fffffd80087e6488) at _rb_insert+0x7b sys/kern/subr_tree.c:414 uvm_pmr_insert_addr(fffffd800476f000,fffffd80087e6488,0) at uvm_pmr_insert_addr+0x6c sys/uvm/uvm_pmemrange.c:445 uvm_pmr_freepages(fffffd80087e6488,1) at uvm_pmr_freepages+0x2d1 uvm_pmr_insert sys/uvm/uvm_pmemrange.c:492 [inline] uvm_pmr_freepages(fffffd80087e6488,1) at uvm_pmr_freepages+0x2d1 sys/uvm/uvm_pmemrange.c:1331 uvm_anfree_list(fffffd806f33a3b0,0) at uvm_anfree_list+0x1e5 sys/uvm/uvm_anon.c:129 amap_wipeout(fffffd806c077b00) at amap_wipeout+0x248 sys/uvm/uvm_amap.c:-1 uvm_unmap_detach(ffff8000357e71c0,0) at uvm_unmap_detach+0x8a sys/uvm/uvm_map.c:1353 sys_munmap(ffff8000fffee7e0,ffff8000357e7300,ffff8000357e7250) at sys_munmap+0x329 sys/uvm/uvm_mmap.c:544 syscall(ffff8000357e7300) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff8000357e7300) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:765 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x9569a4b5cc0, count: 1 ddb{0}> trace x86_ipi_db(ffffffff8387bff0) 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+0x54 kd_curproc sys/dev/kcov.c:585 [inline] __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x54 sys/dev/kcov.c:153 uvm_pmr_addr_RBT_COMPARE(fffffd80087e6488,fffffd80087ac7e0) at uvm_pmr_addr_RBT_COMPARE+0x27 sys/uvm/uvm_pmemrange.c:-1 _rb_insert(ffffffff8365db78,fffffd800476f000,fffffd80087e6488) at _rb_insert+0x7b sys/kern/subr_tree.c:414 uvm_pmr_insert_addr(fffffd800476f000,fffffd80087e6488,0) at uvm_pmr_insert_addr+0x6c sys/uvm/uvm_pmemrange.c:445 uvm_pmr_freepages(fffffd80087e6488,1) at uvm_pmr_freepages+0x2d1 uvm_pmr_insert sys/uvm/uvm_pmemrange.c:492 [inline] uvm_pmr_freepages(fffffd80087e6488,1) at uvm_pmr_freepages+0x2d1 sys/uvm/uvm_pmemrange.c:1331 uvm_anfree_list(fffffd806f33a3b0,0) at uvm_anfree_list+0x1e5 sys/uvm/uvm_anon.c:129 amap_wipeout(fffffd806c077b00) at amap_wipeout+0x248 sys/uvm/uvm_amap.c:-1 uvm_unmap_detach(ffff8000357e71c0,0) at uvm_unmap_detach+0x8a sys/uvm/uvm_map.c:1353 sys_munmap(ffff8000fffee7e0,ffff8000357e7300,ffff8000357e7250) at sys_munmap+0x329 sys/uvm/uvm_mmap.c:544 syscall(ffff8000357e7300) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff8000357e7300) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:765 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x9569a4b5cc0, count: -14 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(ffffffff833e5d61) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffffd80633ab400,200000130000,200000131000) at uvm_fault_unwire_locked+0x4ee uvm_fault_wire(fffffd80633ab400,200000130000,200000141000,3) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1744 [inline] uvm_fault_wire(fffffd80633ab400,200000130000,200000141000,3) at uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1726 uvm_vslock_device(ffff8000fffee548,200000130040,10000,3,ffff800037bed728) at uvm_vslock_device+0x112 sys/uvm/uvm_glue.c:169 physio(ffffffff81e0ec10,d02,8000,ffffffff81e0f460,ffff800037beda08) at physio+0x257 sys/kern/kern_physio.c:139 spec_read(ffff800037bed860) at spec_read+0x14b sys/kern/spec_vnops.c:215 VOP_READ(fffffd8058c662a0,ffff800037beda08,0,fffffd80097fb410) at VOP_READ+0x101 sys/kern/vfs_vops.c:227 vn_read(fffffd806c243670,ffff800037beda08,1) at vn_read+0x17b sys/kern/vfs_vnops.c:369 dofilereadv(ffff8000fffee548,3,ffff800037beda08,1,ffff800037bedac0) at dofilereadv+0x25a sys/kern/sys_generic.c:252 sys_pread(ffff8000fffee548,ffff800037bedb70,ffff800037bedac0) at sys_pread+0xae sys/kern/vfs_syscalls.c:3307 syscall(ffff800037bedb70) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff800037bedb70) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:765 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x9571d302330, count: 2 ddb{1}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff833e5d61) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffffd80633ab400,200000130000,200000131000) at uvm_fault_unwire_locked+0x4ee uvm_fault_wire(fffffd80633ab400,200000130000,200000141000,3) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1744 [inline] uvm_fault_wire(fffffd80633ab400,200000130000,200000141000,3) at uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1726 uvm_vslock_device(ffff8000fffee548,200000130040,10000,3,ffff800037bed728) at uvm_vslock_device+0x112 sys/uvm/uvm_glue.c:169 physio(ffffffff81e0ec10,d02,8000,ffffffff81e0f460,ffff800037beda08) at physio+0x257 sys/kern/kern_physio.c:139 spec_read(ffff800037bed860) at spec_read+0x14b sys/kern/spec_vnops.c:215 VOP_READ(fffffd8058c662a0,ffff800037beda08,0,fffffd80097fb410) at VOP_READ+0x101 sys/kern/vfs_vops.c:227 vn_read(fffffd806c243670,ffff800037beda08,1) at vn_read+0x17b sys/kern/vfs_vnops.c:369 dofilereadv(ffff8000fffee548,3,ffff800037beda08,1,ffff800037bedac0) at dofilereadv+0x25a sys/kern/sys_generic.c:252 sys_pread(ffff8000fffee548,ffff800037bedb70,ffff800037bedac0) at sys_pread+0xae sys/kern/vfs_syscalls.c:3307 syscall(ffff800037bedb70) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff800037bedb70) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:765 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x9571d302330, count: -13