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 500757 42685 0 0x2000 0x4000000 0K syz-executor *522897 3949 0 0 0x4000000 1 syz-executor db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff835146cf) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffff3006cf19b88,2000000b0000,2000000b1000) at uvm_fault_unwire_locked+0x4be uvm_fault_wire(fffff3006cf19b88,2000000b0000,2000000c1000,3) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1724 [inline] uvm_fault_wire(fffff3006cf19b88,2000000b0000,2000000c1000,3) at uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1706 uvm_vslock_device(ffff80002a22a2b0,2000000b0140,10000,3,ffff800039064ed8) at uvm_vslock_device+0x112 sys/uvm/uvm_glue.c:169 physio(ffffffff816c6d10,d02,8000,ffffffff816c7540,ffff800039065230) at physio+0x257 sys/kern/kern_physio.c:139 spec_read(ffff800039065010) at spec_read+0x14b sys/kern/spec_vnops.c:215 VOP_READ(fffff3006cc6bcc8,ffff800039065230,0,fffff300097fd680) at VOP_READ+0x101 sys/kern/vfs_vops.c:227 vn_read(fffff3006ce9aae0,ffff800039065230,1) at vn_read+0x17b sys/kern/vfs_vnops.c:375 dofilereadv(ffff80002a22a2b0,4,ffff800039065230,1,ffff8000390652f0) at dofilereadv+0x25a sys/kern/sys_generic.c:252 sys_preadv(ffff80002a22a2b0,ffff8000390653a0,ffff8000390652f0) at sys_preadv+0xe3 sys/kern/vfs_syscalls.c:3286 syscall(ffff8000390653a0) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff8000390653a0) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:791 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x908f0bc1300, 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}> show kasan No such command ddb{1}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff835146cf) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffff3006cf19b88,2000000b0000,2000000b1000) at uvm_fault_unwire_locked+0x4be uvm_fault_wire(fffff3006cf19b88,2000000b0000,2000000c1000,3) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1724 [inline] uvm_fault_wire(fffff3006cf19b88,2000000b0000,2000000c1000,3) at uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1706 uvm_vslock_device(ffff80002a22a2b0,2000000b0140,10000,3,ffff800039064ed8) at uvm_vslock_device+0x112 sys/uvm/uvm_glue.c:169 physio(ffffffff816c6d10,d02,8000,ffffffff816c7540,ffff800039065230) at physio+0x257 sys/kern/kern_physio.c:139 spec_read(ffff800039065010) at spec_read+0x14b sys/kern/spec_vnops.c:215 VOP_READ(fffff3006cc6bcc8,ffff800039065230,0,fffff300097fd680) at VOP_READ+0x101 sys/kern/vfs_vops.c:227 vn_read(fffff3006ce9aae0,ffff800039065230,1) at vn_read+0x17b sys/kern/vfs_vnops.c:375 dofilereadv(ffff80002a22a2b0,4,ffff800039065230,1,ffff8000390652f0) at dofilereadv+0x25a sys/kern/sys_generic.c:252 sys_preadv(ffff80002a22a2b0,ffff8000390653a0,ffff8000390652f0) at sys_preadv+0xe3 sys/kern/vfs_syscalls.c:3286 syscall(ffff8000390653a0) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff8000390653a0) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:791 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x908f0bc1300, count: -13 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff800039064c20 rbx 0xffff80002999ee07 rdx 0 rcx 0xffff80002a22a2b0 rax 0xffff80002999dff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0x290189887cd72074 r11 0x4f7858d840008b59 r12 0xffff80002999ec08 r13 0 r14 0 r15 0x1 rip 0xffffffff81d59bb5 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff800039064c10 ss 0x10 db_enter+0x25: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor) tid=522897 pid=3949 tcnt=4 stat=onproc flags process=0 proc=4000000 runpri=36, usrpri=76, slppri=36, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff80002a22b770,0xffff80002a22ba18 process=0xffff800045fec018 user=0xffff800039060000, vmspace=0xfffff3006cf19b88 estcpu=36, cpticks=0, pctcpu=0.0, user=0, sys=0, intr=0 ddb{1}> ps PID TID PPID UID S PRLAGS PFLAGS WAIT COMMAND 40533 279005 65019 0 2 0x100002 0 sh 3600 481895 29656 0 2 0 0 syz-executor 3600 339625 29656 0 3 0 0x4000080 fifor syz-executor 42685 73928 84258 0 2 0x2000 0x80000 syz-executor 42685 85940 84258 0 2 0x2000 0x4080080 syz-executor 42685 500757 84258 0 7 0x2000 0x4000000 syz-executor 17807 320890 69521 0 3 0 0x80 nanoslp syz-executor 17807 231965 69521 0 3 0 0x4000080 kqsel syz-executor 3949 467079 96103 0 3 0 0 vmmaplk syz-executor * 3949 522897 96103 0 7 0 0x4000000 syz-executor 3949 265832 96103 0 2 0 0x4000000 syz-executor 3949 60679 96103 0 3 0 0x4000080 fsleep syz-executor 97311 428926 69724 0 2 0 0 syz-executor 97311 294861 69724 0 3 0 0x4000080 fsleep syz-executor 13473 426337 74336 0 2 0x2 0 syz-executor 62472 37351 25 0 2 0 0 syz-executor 62472 411766 25 0 3 0 0x4000080 fsleep syz-executor 65019 51501 74336 0 3 0x2 0x80 wait syz-executor 96103 283658 74336 0 2 0x2 0xc80 syz-executor 25 385712 74336 0 2 0x2 0xc80 syz-executor 69521 191992 74336 0 3 0x2 0x80 nanoslp syz-executor 25970 378543 0 0 3 0x14000 0x280 nfsidl nfsio 182 343146 0 0 3 0x14000 0x280 nfsidl nfsio 24272 216070 0 0 3 0x14000 0x280 nfsidl nfsio 46724 45208 0 0 3 0x14000 0x280 nfsidl nfsio 46070 285670 0 0 3 0x14000 0x280 nfsidl nfsio 48531 12327 0 0 3 0x14000 0x280 nfsidl nfsio 18013 451890 0 0 3 0x14000 0x280 nfsidl nfsio 70965 402909 0 0 3 0x14000 0x280 nfsidl nfsio 44079 292954 0 0 3 0x14000 0x280 nfsidl nfsio 51224 461793 0 0 3 0x14000 0x280 nfsidl nfsio 59035 160189 0 0 3 0x14000 0x280 nfsidl nfsio 71623 509115 0 0 3 0x14000 0x280 nfsidl nfsio 57951 146013 0 0 3 0x14000 0x280 nfsidl nfsio 15659 267463 0 0 3 0x14000 0x280 nfsidl nfsio 91639 235199 0 0 3 0x14000 0x280 nfsidl nfsio 82283 317958 0 0 3 0x14000 0x280 nfsidl nfsio 85437 207278 0 0 3 0x14000 0x280 nfsidl nfsio 48969 391314 0 0 3 0x14000 0x280 nfsidl nfsio 92211 496489 0 0 3 0x14000 0x280 nfsidl nfsio 74027 129723 0 0 3 0x14000 0x280 nfsidl nfsio 69724 75849 74336 0 2 0x2 0xc80 syz-executor 84258 419684 74336 0 2 0x2 0xc80 syz-executor 29656 431167 74336 0 2 0x2 0xc80 syz-executor 74336 76792 16778 0 3 0x2 0x80 kqread syz-executor 16778 521720 59398 0 3 0x100002 0x88 sigsusp ksh 59398 220920 63362 0 3 0x10 0x88 kqread sshd-session 63362 53497 3952 0 3 0x12 0x80 kqread sshd-session 94515 172031 1 0 3 0x100003 0x80 ttyin getty 3952 397207 1 0 3 0 0x88 kqread sshd 28406 469493 81082 74 3 0x1100012 0x80 bpf pflogd 81082 141460 1 0 3 0 0x80 sbwait pflogd 16856 72321 40407 73 3 0x1100010 0x80 kqread syslogd 40407 67925 1 0 3 0x100002 0x80 sbwait syslogd 12461 484417 1 0 3 0x100000 0x80 kqread resolvd 19266 286438 6665 77 3 0x100012 0x80 kqread dhcpleased 506 269842 6665 77 3 0x100012 0x80 kqread dhcpleased 6665 477138 1 0 3 0 0x80 kqread dhcpleased 22414 214560 0 0 3 0x14000 0x200 bored smr 13691 521150 0 0 2 0x14000 0x200 zerothread 10179 278602 0 0 3 0x14000 0x200 aiodoned aiodoned 97900 262102 0 0 3 0x14000 0x200 syncer update 44374 212068 0 0 3 0x14000 0x200 cleaner cleaner 48700 301860 0 0 3 0x14000 0x200 reaper reaper 91776 44669 0 0 3 0x14000 0x200 pgdaemon pagedaemon 23117 223189 0 0 3 0x14000 0x200 bored viomb 39457 449207 0 0 3 0x14000 0x40000200 acpi0 acpi0 60977 297782 0 0 3 0x14000 0x40000200 idle1 56238 39136 0 0 3 0x14000 0x200 bored softnet1 74206 472703 0 0 3 0x14000 0x200 bored softnet0 59814 100031 0 0 3 0x14000 0x200 bored systqmp 27916 438322 0 0 3 0x14000 0x200 bored systq 31835 496213 0 0 3 0x14000 0x200 tmoslp softclockmp 79603 248856 0 0 3 0x14000 0x40000200 tmoslp softclock 97527 38222 0 0 3 0x14000 0x40000200 idle0 1 66009 0 0 3 0x2 0x80 wait init 0 0 -1 0 3 0x10000 0x200 scheduler swapper ddb{1}> show all locks Process 3949 (syz-executor) thread 0xffff80002a22a7e0 (467079) exclusive rwlock amaplk r = 0 (0xfffff300623c37c0) #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 uvm_fault_check+0x8a9 sys/uvm/uvm_fault.c:834 #3 uvm_fault+0x106 sys/uvm/uvm_fault.c:627 #4 upageflttrap+0xa9 sys/arch/amd64/amd64/trap.c:194 #5 usertrap+0x430 sys/arch/amd64/amd64/trap.c:648 #6 recall_trap+0x8 shared rwlock vmmaplk r = 0 (0xfffff3006cf19c88) #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 uvmfault_lookup+0x122 sys/uvm/uvm_fault.c:1880 #3 uvm_fault_check+0x4f sys/uvm/uvm_fault.c:693 #4 uvm_fault+0x106 sys/uvm/uvm_fault.c:627 #5 upageflttrap+0xa9 sys/arch/amd64/amd64/trap.c:194 #6 usertrap+0x430 sys/arch/amd64/amd64/trap.c:648 #7 recall_trap+0x8 Process 3949 (syz-executor) thread 0xffff80002a22a2b0 (522897) shared rwlock vmmaplk r = 0 (0xfffff3006cf19c88) #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_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:375 #8 dofilereadv+0x25a sys/kern/sys_generic.c:252 #9 sys_preadv+0xe3 sys/kern/vfs_syscalls.c:3286 #10 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] #10 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:791 #11 Xsyscall+0x128 exclusive kernel_lock &kernel_lock r = 0 (0xffffffff83b48580) #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_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:375 #13 dofilereadv+0x25a sys/kern/sys_generic.c:252 #14 sys_preadv+0xe3 sys/kern/vfs_syscalls.c:3286 #15 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] #15 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:791 #16 Xsyscall+0x128 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 11071 12167K 12356K 166960K 12500 0 pcb 18 12K 13K 166960K 73 0 rtable 203 15K 16K 166960K 1169 0 pf 35 17K 24K 166960K 221 0 ifaddr 36 6K 7K 166960K 161 0 ifgroup 55 2K 2K 166960K 180 0 sysctl 1 1K 9K 166960K 6 0 counters 70 37K 37K 166960K 152 0 ioctlops 0 0K 4K 166960K 1620 0 iov 1 12K 16K 166960K 17 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1297 82K 82K 166960K 1785 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 3 5K 5K 166960K 9 0 VM map 2 1K 1K 166960K 2 0 sem 14 0K 0K 166960K 17 0 dirhash 12 2K 2K 166960K 12 0 ACPI 1734 201K 291K 166960K 11964 0 file desc 17 61K 89K 166960K 745 0 sigio 0 0K 0K 166960K 1 0 proc 72 115K 180K 166960K 1295 0 subproc 69 4K 4K 166960K 312 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 23 0 in_multi 67 4K 6K 166960K 385 0 ether_multi 1 0K 0K 166960K 1 0 mrt 0 0K 0K 166960K 13 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 73 334K 334K 166960K 73 0 exec 0 0K 1K 166960K 732 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 231 168K 185K 166960K 7053 0 UVM aobj 12 2K 2K 166960K 12 0 pinsyscall 42 84K 108K 166960K 2570 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 1 0 NDP 14 0K 2K 166960K 112 0 temp 41 9119K 9139K 166960K 16896 0 kqueue 14 22K 29K 166960K 81 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 120 165 0 162 1 0 1 1 0 8 0 rtentry 176 395 0 311 6 0 6 6 0 8 2 unpcb 144 136 0 116 1 0 1 1 0 8 0 syncache 336 6 0 6 2 1 1 1 0 8 1 tcpcb 736 74 0 69 4 0 4 4 0 8 3 arp 136 71 0 56 1 0 1 1 0 8 0 inpcb 328 352 0 341 4 0 4 4 0 8 3 nd6 152 99 0 84 1 0 1 1 0 8 0 pkpcb 40 68 0 68 1 0 1 1 0 8 1 kcovpl 48 34 0 27 1 0 1 1 0 8 0 ppxss 1192 13 0 13 1 0 1 1 0 8 1 pppxif 1576 1 0 1 1 0 1 1 0 8 1 pfstscr 40 2 0 2 1 0 1 1 0 8 1 pffrag 232 4 0 1 1 0 1 1 0 482 0 pffrnode 88 4 0 1 1 0 1 1 0 8 0 pffrent 40 7 0 4 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 pfsrclim 320 2 0 2 1 1 0 1 0 8 0 pfanchor 1288 11 0 9 1 0 1 1 0 8 0 pfstitem 24 47 0 4 1 0 1 1 0 8 0 pfstkey 128 51 0 8 2 0 2 2 0 8 0 pfstate 448 49 0 6 6 0 6 6 0 8 0 pfrule 1360 24 0 19 2 1 1 2 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 1615 0 1281 29 0 29 29 0 8 5 art_table 40 1616 0 1281 5 0 5 5 0 8 0 art_node 32 395 0 319 1 0 1 1 0 8 0 sysvmsgpl 40 3 0 3 1 1 0 1 0 8 0 semapl 72 15 0 3 1 0 1 1 0 8 0 shmpl 112 9 0 0 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 1962 0 445 95 0 95 95 0 8 0 ffsino 296 1962 0 445 117 0 117 117 0 8 0 nchpl 144 2455 0 661 67 0 67 67 0 8 0 rtmask 32 3 0 3 2 1 1 1 0 8 1 vnodes 216 2420 0 0 135 0 135 135 0 8 0 namei 1024 11321 0 11319 4 3 1 3 0 8 0 percpumem 16 92 0 41 1 0 1 1 0 8 0 kstatmem 264 97 0 68 3 0 3 3 0 8 0 scxspl 216 8550 0 8550 11 3 8 8 1 8 8 plimitpl 152 84 0 67 1 0 1 1 0 8 0 sigapl 424 1028 0 961 8 0 8 8 0 8 0 knotepl 120 354 0 0 11 0 11 11 0 8 0 kqueuepl 224 90 0 80 1 0 1 1 0 8 0 pipepl 344 219 0 191 3 0 3 3 0 8 0 fdescpl 528 992 0 961 3 0 3 3 0 8 0 filepl 160 3696 0 3481 12 0 12 12 0 8 2 lockfpl 104 85 0 83 1 0 1 1 0 8 0 lockfspl 48 39 0 37 1 0 1 1 0 8 0 sessionpl 144 51 0 42 1 0 1 1 0 8 0 pgrppl 48 86 0 69 1 0 1 1 0 8 0 ucredpl 104 276 0 263 1 0 1 1 0 8 0 zombiepl 144 961 0 961 1 0 1 1 0 8 1 processpl 1232 1028 0 961 6 0 6 6 0 8 0 procpl 664 1418 0 1342 7 0 7 7 0 8 0 sosppl 176 3 0 3 1 1 0 1 0 8 0 sockpl 752 732 0 698 10 0 10 10 0 8 6 mcl64k 65536 3 0 0 1 0 1 1 0 8 0 mcl16k 16384 1 0 0 1 0 1 1 0 8 0 mcl8k 8192 6 0 0 1 0 1 1 0 8 0 mcl4k 4096 130 0 0 17 0 17 17 0 8 0 mcl2k 2048 21 0 0 3 0 3 3 0 8 0 mextrefs 64 19 0 0 1 0 1 1 0 8 0 mtagpl 96 1 0 0 1 0 1 1 0 8 0 mbufpl 256 215 0 0 14 0 14 14 0 8 0 bufpl 272 2816 0 106 181 0 181 181 0 8 0 anonpl 32 7458 0 0 61 0 61 61 0 247 0 amapchunkpl 152 20667 0 20180 33 0 33 33 0 158 14 amappl16 200 2475 0 2447 15 4 11 14 0 8 8 amappl15 192 9 0 9 1 1 0 1 0 8 0 amappl14 184 736 0 734 1 0 1 1 0 8 0 amappl13 176 176 0 164 1 0 1 1 0 8 0 amappl12 168 1347 0 1316 2 0 2 2 0 8 0 amappl11 160 5 0 5 1 1 0 1 0 8 0 amappl10 152 65 0 51 1 0 1 1 0 8 0 amappl9 144 276 0 276 1 1 0 1 0 8 0 amappl8 136 201 0 198 1 0 1 1 0 8 0 amappl7 128 196 0 183 1 0 1 1 0 8 0 amappl6 120 411 0 408 1 0 1 1 0 8 0 amappl5 112 107 0 97 1 0 1 1 0 8 0 amappl4 104 376 0 356 1 0 1 1 0 8 0 amappl3 96 3699 0 3600 3 0 3 3 0 8 0 amappl2 88 1020 0 942 2 0 2 2 0 8 0 amappl1 80 14471 0 13869 16 2 14 16 0 8 1 amappl 88 5875 0 5718 4 0 4 4 0 92 0 uvmvnodes 80 105 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 8 0 8 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 11 0 0 1 0 1 1 0 8 0 uaddrrnd 24 992 0 961 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 992 0 961 1 0 1 1 0 8 0 vmmpekpl 168 9684 0 9632 4 0 4 4 0 8 0 vmmpepl 168 71921 0 70020 94 0 94 94 0 357 10 vmsppl 488 991 0 961 5 0 5 5 0 8 0 rwobjpl 80 22845 0 21784 27 0 27 27 0 8 2 pdppl 4096 1991 0 1922 111 38 73 83 0 8 4 pvpl 32 13040 0 0 107 1 106 106 0 265 0 pmappl 256 991 0 961 3 0 3 3 0 8 0 extentpl 40 46 0 28 1 0 1 1 0 8 0 phpool 112 483 0 45 13 0 13 13 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffffffff83991ff0) 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+0x2c kd_curproc sys/dev/kcov.c:584 [inline] __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x2c sys/dev/kcov.c:153 witness_lock(ffffffff83b48580,8) at witness_lock+0x2f sys/kern/subr_witness.c:-1 __mp_acquire_count(ffffffff83b47d80,1) at __mp_acquire_count+0x58 sys/kern/kern_lock.c:-1 msleep_nsec(ffff8000384459a8,ffff800038445940,20,ffffffff834c20fe,ffffffffffffffff) at msleep_nsec+0x1f8 sys/kern/kern_synch.c:-1 single_thread_set(ffff80002a2ba2c8,12) at single_thread_set+0x1de sys/kern/kern_sig.c:2337 sys_execve(ffff80002a2ba2c8,ffff8000390a1800,ffff8000390a1750) at sys_execve+0x2a9 sys/kern/kern_exec.c:336 syscall(ffff8000390a1800) at syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff8000390a1800) at syscall+0xb17 sys/arch/amd64/amd64/trap.c:791 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x2d4c4f53a60, count: 4 ddb{0}> trace x86_ipi_db(ffffffff83991ff0) 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+0x2c kd_curproc sys/dev/kcov.c:584 [inline] __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x2c sys/dev/kcov.c:153 witness_lock(ffffffff83b48580,8) at witness_lock+0x2f sys/kern/subr_witness.c:-1 __mp_acquire_count(ffffffff83b47d80,1) at __mp_acquire_count+0x58 sys/kern/kern_lock.c:-1 msleep_nsec(ffff8000384459a8,ffff800038445940,20,ffffffff834c20fe,ffffffffffffffff) at msleep_nsec+0x1f8 sys/kern/kern_synch.c:-1 single_thread_set(ffff80002a2ba2c8,12) at single_thread_set+0x1de sys/kern/kern_sig.c:2337 sys_execve(ffff80002a2ba2c8,ffff8000390a1800,ffff8000390a1750) at sys_execve+0x2a9 sys/kern/kern_exec.c:336 syscall(ffff8000390a1800) at syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff8000390a1800) at syscall+0xb17 sys/arch/amd64/amd64/trap.c:791 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x2d4c4f53a60, count: -11 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(ffffffff835146cf) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffff3006cf19b88,2000000b0000,2000000b1000) at uvm_fault_unwire_locked+0x4be uvm_fault_wire(fffff3006cf19b88,2000000b0000,2000000c1000,3) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1724 [inline] uvm_fault_wire(fffff3006cf19b88,2000000b0000,2000000c1000,3) at uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1706 uvm_vslock_device(ffff80002a22a2b0,2000000b0140,10000,3,ffff800039064ed8) at uvm_vslock_device+0x112 sys/uvm/uvm_glue.c:169 physio(ffffffff816c6d10,d02,8000,ffffffff816c7540,ffff800039065230) at physio+0x257 sys/kern/kern_physio.c:139 spec_read(ffff800039065010) at spec_read+0x14b sys/kern/spec_vnops.c:215 VOP_READ(fffff3006cc6bcc8,ffff800039065230,0,fffff300097fd680) at VOP_READ+0x101 sys/kern/vfs_vops.c:227 vn_read(fffff3006ce9aae0,ffff800039065230,1) at vn_read+0x17b sys/kern/vfs_vnops.c:375 dofilereadv(ffff80002a22a2b0,4,ffff800039065230,1,ffff8000390652f0) at dofilereadv+0x25a sys/kern/sys_generic.c:252 sys_preadv(ffff80002a22a2b0,ffff8000390653a0,ffff8000390652f0) at sys_preadv+0xe3 sys/kern/vfs_syscalls.c:3286 syscall(ffff8000390653a0) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff8000390653a0) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:791 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x908f0bc1300, count: 2 ddb{1}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff835146cf) at panic+0x1e5 sys/kern/subr_prf.c:198 uvm_fault_unwire_locked(fffff3006cf19b88,2000000b0000,2000000b1000) at uvm_fault_unwire_locked+0x4be uvm_fault_wire(fffff3006cf19b88,2000000b0000,2000000c1000,3) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1724 [inline] uvm_fault_wire(fffff3006cf19b88,2000000b0000,2000000c1000,3) at uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1706 uvm_vslock_device(ffff80002a22a2b0,2000000b0140,10000,3,ffff800039064ed8) at uvm_vslock_device+0x112 sys/uvm/uvm_glue.c:169 physio(ffffffff816c6d10,d02,8000,ffffffff816c7540,ffff800039065230) at physio+0x257 sys/kern/kern_physio.c:139 spec_read(ffff800039065010) at spec_read+0x14b sys/kern/spec_vnops.c:215 VOP_READ(fffff3006cc6bcc8,ffff800039065230,0,fffff300097fd680) at VOP_READ+0x101 sys/kern/vfs_vops.c:227 vn_read(fffff3006ce9aae0,ffff800039065230,1) at vn_read+0x17b sys/kern/vfs_vnops.c:375 dofilereadv(ffff80002a22a2b0,4,ffff800039065230,1,ffff8000390652f0) at dofilereadv+0x25a sys/kern/sys_generic.c:252 sys_preadv(ffff80002a22a2b0,ffff8000390653a0,ffff8000390652f0) at sys_preadv+0xe3 sys/kern/vfs_syscalls.c:3286 syscall(ffff8000390653a0) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff8000390653a0) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:791 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x908f0bc1300, count: -13