pmap_unwire: wiring for pmap 0xfffffd8062panic: pmap_remove_ptes: unmanaged page marked PG_PVLIST: va 0x2f3a16000, opte 0xffffffffffffffff Stopped at db_enter+0x1c: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND * 9405 74461 0 0x18001004 0 0K syz-fuzzer 442850 10039 0 0x14000 0x200 1 reaper db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff828f0d20) at panic+0x17b sys/kern/subr_prf.c:198 pmap_remove_ptes(fffffd806220d4e0,fffffd8007f772c0,7f800179d000,2f3a00000,2f3a60000,0,d38be11cca87197f) at pmap_remove_ptes+0x33e pmap_do_remove(fffffd806220d4e0,2f3990000,2f3a60000,0) at pmap_do_remove+0x410 sys/arch/amd64/amd64/pmap.c:1896 uvm_unmap_kill_entry_withlock(fffffd805ae2d528,fffffd80671cb570,1) at uvm_unmap_kill_entry_withlock+0x1b1 sys/uvm/uvm_map.c:1897 uvm_unmap_remove(fffffd805ae2d528,1000,7f7fffffc000,ffff800033f55ff8,1,0,7c430f4dcd885d34) at uvm_unmap_remove+0x4c7 sys/uvm/uvm_map.c:2036 uvmspace_exec(ffff8000ffff2028,1000,7f7fffffc000) at uvmspace_exec+0x1e8 sys/uvm/uvm_map.c:3386 sys_execve(ffff8000ffff2028,ffff800033f56690,ffff800033f565e0) at sys_execve+0x862 sys/kern/kern_exec.c:448 syscall(ffff800033f56690) at syscall+0x854 mi_syscall sys/sys/syscall_mi.h:180 [inline] syscall(ffff800033f56690) at syscall+0x854 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x2f3baabe0, count: 5 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{0}> ddb{0}> set $lines = 0 ddb{0}> set $maxwidth = 0 ddb{0}> show panic *cpu0: pmap_remove_ptes: unmanaged page marked PG_PVLIST: va 0x2f3a16000, opte 0xffffffffffffffff ddb{0}> trace db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff828f0d20) at panic+0x17b sys/kern/subr_prf.c:198 pmap_remove_ptes(fffffd806220d4e0,fffffd8007f772c0,7f800179d000,2f3a00000,2f3a60000,0,d38be11cca87197f) at pmap_remove_ptes+0x33e pmap_do_remove(fffffd806220d4e0,2f3990000,2f3a60000,0) at pmap_do_remove+0x410 sys/arch/amd64/amd64/pmap.c:1896 uvm_unmap_kill_entry_withlock(fffffd805ae2d528,fffffd80671cb570,1) at uvm_unmap_kill_entry_withlock+0x1b1 sys/uvm/uvm_map.c:1897 uvm_unmap_remove(fffffd805ae2d528,1000,7f7fffffc000,ffff800033f55ff8,1,0,7c430f4dcd885d34) at uvm_unmap_remove+0x4c7 sys/uvm/uvm_map.c:2036 uvmspace_exec(ffff8000ffff2028,1000,7f7fffffc000) at uvmspace_exec+0x1e8 sys/uvm/uvm_map.c:3386 sys_execve(ffff8000ffff2028,ffff800033f56690,ffff800033f565e0) at sys_execve+0x862 sys/kern/kern_exec.c:448 syscall(ffff800033f56690) at syscall+0x854 mi_syscall sys/sys/syscall_mi.h:180 [inline] syscall(ffff800033f56690) at syscall+0x854 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x2f3baabe0, count: -10 ddb{0}> show registers rdi 0 rsi 0x1 rbp 0xffff800033f55cb0 rbx 0xffffffff82d28cdf cpu_info_full_primary+0x2cdf rdx 0 rcx 0xffff8000ffff2028 rax 0xffffffff82d27ff0 cpu_info_full_primary+0x1ff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0x289182bd03a502b r11 0x757620723234601d r12 0xffffffff82d28ae0 cpu_info_full_primary+0x2ae0 r13 0 r14 0 r15 0x1 rip 0xffffffff8283b48c db_enter+0x1c cs 0x8 rflags 0x246 rsp 0xffff800033f55ca0 ss 0x10 db_enter+0x1c: addq $0x8,%rsp ddb{0}> show proc PROC (syz-fuzzer) tid=9405 pid=74461 tcnt=1 stat=onproc flags process=18001004 proc=0 runpri=52, usrpri=53, slppri=17, nice=20 wchan=0x0, wmesg=, ps_single=0xffff8000ffff2028 forw=0xffffffffffffffff, list=0xffff800037377740,0xffff8000ffff34b8 process=0xffff8000ffff48f8 user=0xffff800033f51000, vmspace=0xfffffd805ae2d528 estcpu=3, cpticks=1, pctcpu=0.0, user=0, sys=1, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 68996 164651 8995 0 2 0x8000000 syz-executor.7 *74461 9405 95791 0 7 0x18001004 syz-fuzzer 28473 135206 39892 0 2 0x8000000 syz-executor.4 28473 27627 39892 0 2 0xc000000 syz-executor.4 11932 166996 4116 0 3 0x8000080 nanoslp syz-executor.6 11932 23271 4116 0 3 0xc000080 netcon2 syz-executor.6 11932 56808 4116 0 3 0xc000080 fsleep syz-executor.6 19404 271430 86751 0 3 0x9000080 nanoslp syz-executor.1 19404 511705 86751 0 3 0xd000080 sbwait syz-executor.1 19404 402669 86751 0 3 0xd000080 fsleep syz-executor.1 91205 254669 43079 0 2 0x8000480 syz-executor.5 91205 437110 43079 0 3 0xc000080 sbwait syz-executor.5 91205 361470 43079 0 3 0xc000080 fsleep syz-executor.5 69191 311070 44624 0 2 0x8000000 syz-executor.3 69191 317051 44624 0 3 0xc000080 fsleep syz-executor.3 69191 436201 44624 0 3 0xc000080 fsleep syz-executor.3 43079 334683 95791 0 2 0x8000482 syz-executor.5 44624 423770 95791 0 2 0x8000482 syz-executor.3 8995 430467 95791 0 2 0x8000002 syz-executor.7 55966 113840 0 0 3 0x14200 acct acct 4116 408721 95791 0 2 0x8000482 syz-executor.6 14676 214524 1 0 3 0x18100083 ttyin getty 53463 136367 95791 0 2 0x8000482 syz-executor.2 86751 18460 95791 0 3 0x8000082 nanoslp syz-executor.1 27725 119299 0 0 3 0x14280 nfsidl nfsio 75096 253790 0 0 3 0x14280 nfsidl nfsio 34107 94478 0 0 3 0x14280 nfsidl nfsio 19222 77918 0 0 3 0x14280 nfsidl nfsio 74977 440063 0 0 3 0x14280 nfsidl nfsio 74928 10387 0 0 3 0x14280 nfsidl nfsio 69668 246578 0 0 3 0x14280 nfsidl nfsio 91171 417385 0 0 3 0x14280 nfsidl nfsio 35309 93904 0 0 3 0x14280 nfsidl nfsio 76590 35727 0 0 3 0x14280 nfsidl nfsio 8979 117319 0 0 3 0x14280 nfsidl nfsio 34875 414219 0 0 3 0x14280 nfsidl nfsio 9497 374886 0 0 3 0x14280 nfsidl nfsio 21122 230199 0 0 3 0x14280 nfsidl nfsio 16070 366955 0 0 3 0x14280 nfsidl nfsio 94536 277679 0 0 3 0x14280 nfsidl nfsio 68221 359155 0 0 3 0x14280 nfsidl nfsio 652 5033 0 0 3 0x14280 nfsidl nfsio 85743 353902 0 0 3 0x14280 nfsidl nfsio 35589 10235 0 0 3 0x14280 nfsidl nfsio 33951 458647 0 0 3 0x14200 bored sosplice 39892 37118 95791 0 2 0x8000482 syz-executor.4 95791 165435 2005 0 3 0x1a000082 wait syz-fuzzer 95791 251729 2005 0 2 0x1e000482 syz-fuzzer 95791 244597 2005 0 3 0x1e000082 thrsleep syz-fuzzer 95791 93633 2005 0 3 0x1e000082 thrsleep syz-fuzzer 95791 17417 2005 0 3 0x1e000082 wait syz-fuzzer 95791 324613 2005 0 3 0x1e000082 wait syz-fuzzer 95791 413702 2005 0 3 0x1e000082 piperd syz-fuzzer 95791 360199 2005 0 3 0x1e000082 thrsleep syz-fuzzer 95791 203327 2005 0 3 0x1e000082 thrsleep syz-fuzzer 95791 137134 2005 0 3 0x1e000082 wait syz-fuzzer 95791 121169 2005 0 3 0x1e000082 thrsleep syz-fuzzer 95791 496121 2005 0 3 0x1e000082 thrsleep syz-fuzzer 95791 473522 2005 0 3 0x1e000082 wait syz-fuzzer 95791 395531 2005 0 3 0x1e000082 wait syz-fuzzer 95791 417266 2005 0 2 0x1e000002 syz-fuzzer 95791 109361 2005 0 3 0x1e000082 wait syz-fuzzer 2005 68458 66314 0 3 0x810008a sigsusp ksh 66314 441368 98394 0 3 0x1800009a kqread sshd 98394 321647 1 0 3 0x18000088 kqread sshd 11802 439830 4168 74 3 0x19100092 bpf pflogd 4168 388716 1 0 3 0x18000080 sbwait pflogd 65858 406697 61286 73 2 0x19100010 syslogd 61286 471286 1 0 3 0x18100082 sbwait syslogd 53925 57029 1 0 3 0x18100080 kqread resolvd 52023 449920 2181 77 3 0x18100092 kqread dhcpleased 26008 162250 2181 77 3 0x18100092 kqread dhcpleased 2181 8795 1 0 3 0x18000080 kqread dhcpleased 33836 291560 0 0 3 0x14200 bored smr 21021 518227 0 0 2 0x14200 zerothread 35011 69888 0 0 3 0x14200 aiodoned aiodoned 45418 421508 0 0 3 0x14200 syncer update 56285 369038 0 0 3 0x14200 cleaner cleaner 10039 442850 0 0 7 0x14200 reaper 49522 54869 0 0 3 0x14200 pgdaemon pagedaemon 41983 110546 0 0 3 0x14200 bored viomb 43946 57256 0 0 3 0x40014200 acpi0 acpi0 12638 340543 0 0 3 0x40014200 idle1 30359 492430 0 0 3 0x14200 bored softnet3 40250 324292 0 0 3 0x14200 bored softnet2 54210 127189 0 0 3 0x14200 bored softnet1 45132 88977 0 0 3 0x14200 bored softnet0 4145 120088 0 0 3 0x14200 bored systqmp 74256 467611 0 0 3 0x14200 bored systq 84796 398985 0 0 3 0x14200 tmoslp softclockmp 67407 204383 0 0 2 0x40014200 softclock 18815 249854 0 0 3 0x40014200 idle0 1 286307 0 0 3 0x8080082 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks CPU 0: exclusive mutex &pmap->pm_mtx r = 0 (0xfffffd806220d4f0) #0 witness_lock+0x446 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x446 sys/kern/subr_witness.c:1187 #1 mtx_enter_try+0x103 #2 mtx_enter+0x4e sys/kern/kern_lock.c:266 #3 pmap_do_remove+0x99 rcr3 machine/cpufunc.h:141 [inline] #3 pmap_do_remove+0x99 pmap_map_ptes sys/arch/amd64/amd64/pmap.c:425 [inline] #3 pmap_do_remove+0x99 sys/arch/amd64/amd64/pmap.c:1800 #4 uvm_unmap_kill_entry_withlock+0x1b1 sys/uvm/uvm_map.c:1897 #5 uvm_unmap_remove+0x4c7 sys/uvm/uvm_map.c:2036 #6 uvmspace_exec+0x1e8 sys/uvm/uvm_map.c:3386 #7 sys_execve+0x862 sys/kern/kern_exec.c:448 #8 syscall+0x854 mi_syscall sys/sys/syscall_mi.h:180 [inline] #8 syscall+0x854 sys/arch/amd64/amd64/trap.c:577 #9 Xsyscall+0x128 Process 74461 (syz-fuzzer) thread 0xffff8000ffff2028 (9405) exclusive rwlock amaplk r = 0 (0xfffffd8075938cf8) #0 witness_lock+0x446 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x446 sys/kern/subr_witness.c:1187 #1 uvm_unmap_kill_entry_withlock+0x9d uvm_map_lock_entry sys/uvm/uvm_map.c:464 [inline] #1 uvm_unmap_kill_entry_withlock+0x9d sys/uvm/uvm_map.c:1898 #2 uvm_unmap_remove+0x4c7 sys/uvm/uvm_map.c:2036 #3 uvmspace_exec+0x1e8 sys/uvm/uvm_map.c:3386 #4 sys_execve+0x862 sys/kern/kern_exec.c:448 #5 syscall+0x854 mi_syscall sys/sys/syscall_mi.h:180 [inline] #5 syscall+0x854 sys/arch/amd64/amd64/trap.c:577 #6 Xsyscall+0x128 exclusive rwlock vmmaplk r = 0 (0xfffffd805ae2d618) #0 witness_lock+0x446 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x446 sys/kern/subr_witness.c:1187 #1 rw_enter+0x32d sys/kern/kern_rwlock.c:309 #2 vm_map_lock_ln+0xfa sys/uvm/uvm_map.c:5291 #3 uvmspace_exec+0x1a5 sys/uvm/uvm_map.c:3367 #4 sys_execve+0x862 sys/kern/kern_exec.c:448 #5 syscall+0x854 mi_syscall sys/sys/syscall_mi.h:180 [inline] #5 syscall+0x854 sys/arch/amd64/amd64/trap.c:577 #6 Xsyscall+0x128 exclusive kernel_lock &kernel_lock r = 0 (0xffffffff82db3a30) #0 witness_lock+0x446 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x446 sys/kern/subr_witness.c:1187 #1 syscall+0x83b mi_syscall sys/sys/syscall_mi.h:180 [inline] #1 syscall+0x83b sys/arch/amd64/amd64/trap.c:577 #2 Xsyscall+0x128 exclusive mutex &pmap->pm_mtx r = 0 (0xfffffd806220d4f0) #0 witness_lock+0x446 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x446 sys/kern/subr_witness.c:1187 #1 mtx_enter_try+0x103 #2 mtx_enter+0x4e sys/kern/kern_lock.c:266 #3 pmap_do_remove+0x99 rcr3 machine/cpufunc.h:141 [inline] #3 pmap_do_remove+0x99 pmap_map_ptes sys/arch/amd64/amd64/pmap.c:425 [inline] #3 pmap_do_remove+0x99 sys/arch/amd64/amd64/pmap.c:1800 #4 uvm_unmap_kill_entry_withlock+0x1b1 sys/uvm/uvm_map.c:1897 #5 uvm_unmap_remove+0x4c7 sys/uvm/uvm_map.c:2036 #6 uvmspace_exec+0x1e8 sys/uvm/uvm_map.c:3386 #7 sys_execve+0x862 sys/kern/kern_exec.c:448 #8 syscall+0x854 mi_syscall sys/sys/syscall_mi.h:180 [inline] #8 syscall+0x854 sys/arch/amd64/amd64/trap.c:577 #9 Xsyscall+0x128 Process 65858 (syslogd) thread 0xffff8000ffffdc40 (406697) exclusive rrwlock inode r = 0 (0xfffffd806e79d2c0) #0 witness_lock+0x446 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x446 sys/kern/subr_witness.c:1187 #1 rw_enter+0x32d sys/kern/kern_rwlock.c:309 #2 rrw_enter+0x91 sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0x8b sys/kern/vfs_vops.c:518 #4 vn_lock+0x85 sys/kern/vfs_vnops.c:564 #5 sys_fsync+0xf1 sys/kern/vfs_syscalls.c:2904 #6 syscall+0x854 mi_syscall sys/sys/syscall_mi.h:180 [inline] #6 syscall+0x854 sys/arch/amd64/amd64/trap.c:577 #7 Xsyscall+0x128 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10191 6516K 6751K 166960K 11994 0 pcb 17 16K 18K 166960K 609 0 rtable 205 8K 9K 166960K 1386 0 pf 32 9K 10K 166960K 144 0 ifaddr 38 14K 16K 166960K 164 0 ifgroup 57 2K 2K 166960K 236 0 sysctl 4 1K 2K 166960K 11 0 counters 62 36K 36K 166960K 154 0 ioctlops 0 0K 4K 166960K 1651 0 iov 0 0K 20K 166960K 288 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1361 86K 86K 166960K 2693 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 9K 166960K 73 0 VM map 2 1K 1K 166960K 2 0 sem 20 1K 1K 166960K 106 0 dirhash 12 2K 2K 166960K 93 0 ACPI 1697 195K 286K 166960K 12548 0 file desc 16 54K 89K 166960K 3487 0 sigio 0 0K 0K 166960K 80 0 proc 72 91K 128K 166960K 1503 0 subproc 91 5K 6K 166960K 368 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 666 0 in_multi 77 5K 7K 166960K 438 0 ether_multi 1 0K 0K 166960K 18 0 mrt 1 0K 0K 166960K 16 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 91 413K 413K 166960K 91 0 exec 1 0K 1K 166960K 1093 0 pfkey data 0 0K 0K 166960K 7 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 354 157K 173K 166960K 33037 0 UVM aobj 50 2K 3K 166960K 59 0 pinsyscall 42 84K 108K 166960K 5224 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 1K 166960K 227 0 NDP 13 0K 1K 166960K 113 0 temp 71 6815K 6947K 166960K 65552 0 kqueue 13 20K 29K 166960K 691 0 SYN cache 2 16K 16K 166960K 2 0 ddb{0}> show all pools Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle plcache 128 24 0 0 1 0 1 1 0 8 0 rtpcb 120 393 0 390 2 1 1 2 0 8 0 rtentry 112 484 0 393 4 0 4 4 0 8 0 unpcb 144 2732 0 2708 13 11 2 4 0 8 1 syncache 336 33 0 33 12 11 1 1 0 8 1 tcpqe 32 43 7 43 7 6 1 1 0 8 1 tcpcb 808 1520 0 1508 41 35 6 14 0 8 4 arp 120 133 0 117 2 0 2 2 0 8 0 inpcb 392 4810 0 4792 73 63 10 15 0 8 7 nd6 136 97 0 74 1 0 1 1 0 8 0 pkpcb 40 24 0 24 10 9 1 1 0 8 1 kcovpl 48 28 0 21 1 0 1 1 0 8 0 ppxss 1168 9 0 9 6 5 1 1 0 8 1 pffrag 232 47 0 40 1 0 1 1 0 482 0 pffrnode 88 37 0 30 1 0 1 1 0 8 0 pffrent 40 722 0 715 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 pfstitem 24 306 0 228 1 0 1 1 0 8 0 pfstkey 128 306 0 228 3 0 3 3 0 8 0 pfstate 376 306 0 228 10 2 8 8 0 8 0 pfrule 1344 21 0 16 2 1 1 2 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 1660 0 1263 46 18 28 31 0 8 0 art_table 32 1661 0 1263 4 0 4 4 0 8 0 art_node 16 478 0 398 1 0 1 1 0 8 0 sysvmsgpl 40 19 0 9 1 0 1 1 0 8 0 semupl 112 3 0 3 1 1 0 1 0 8 0 semapl 112 99 0 81 1 0 1 1 0 8 0 shmpl 112 56 0 9 2 0 2 2 0 8 0 dirhash 1024 71 0 54 3 0 3 3 0 8 0 dino2pl 256 7158 0 5631 97 0 97 97 0 8 0 ffsino 272 7158 0 5631 103 0 103 103 0 8 0 nchpl 144 12342 0 10602 67 0 67 67 0 8 0 uvmvnodes 80 7730 0 0 158 0 158 158 0 8 0 vnodes 216 7730 0 0 430 0 430 430 0 8 0 namei 1024 41043 0 41042 4 3 1 2 0 8 0 percpumem 16 91 0 46 1 0 1 1 0 8 0 vcpupl 3904 20 0 1 3 0 3 3 0 8 0 vmpool 696 30 0 11 2 0 2 2 0 8 0 kstatmem 264 114 0 92 2 0 2 2 0 8 0 scsiplug 72 12 0 12 5 5 0 1 0 8 0 scxspl 216 66177 0 66177 23 22 1 8 1 8 1 plimitpl 152 580 0 564 1 0 1 1 0 8 0 sigapl 424 3789 0 3719 13 4 9 9 0 8 1 futexpl 64 49184 0 49179 3 2 1 1 0 8 0 knotepl 120 984 0 0 25 0 25 25 0 8 0 kqueuepl 216 976 0 966 5 4 1 3 0 8 0 pipepl 320 601 0 572 4 1 3 4 0 8 0 fdescpl 496 3747 0 3718 5 0 5 5 0 8 0 filepl 152 23690 0 23439 39 25 14 17 0 8 1 lockfpl 104 862 0 859 2 1 1 2 0 8 0 lockfspl 48 335 0 332 1 0 1 1 0 8 0 sessionpl 144 51 0 35 1 0 1 1 0 8 0 pgrppl 48 114 0 98 1 0 1 1 0 8 0 ucredpl 104 3845 0 3831 1 0 1 1 0 8 0 zombiepl 144 3720 0 3719 3 2 1 1 0 8 0 processpl 1136 3789 0 3719 6 0 6 6 0 8 0 procpl 656 7955 0 7861 10 1 9 10 0 8 0 srpgc 96 16 0 16 4 3 1 1 0 8 1 sosppl 168 84 0 81 9 8 1 1 0 8 0 sockpl 664 8005 0 7962 62 52 10 15 0 8 5 mcl64k 65536 22 0 0 3 0 3 3 0 8 0 mcl16k 16384 7 0 0 1 0 1 1 0 8 0 mcl12k 12288 10 0 0 1 0 1 1 0 8 0 mcl9k 9216 3 0 0 1 0 1 1 0 8 0 mcl8k 8192 17 0 0 3 0 3 3 0 8 0 mcl4k 4096 25 0 0 4 1 3 3 0 8 0 mcl2k2 2112 9 0 0 1 0 1 1 0 8 0 mcl2k 2048 401 0 0 49 0 49 49 0 8 0 mtagpl 96 6 0 0 1 0 1 1 0 8 0 mbufpl 256 1423 0 0 84 0 84 84 0 8 0 bufpl 280 14456 0 6724 553 0 553 553 0 8 0 anonpl 24 609754 0 601428 122 56 66 71 0 186 0 amapchunkpl 152 108338 0 107512 82 44 38 42 0 158 4 amappl16 200 13745 0 13607 102 84 18 22 0 8 8 amappl15 192 15 0 15 2 2 0 1 0 8 0 amappl14 184 238 0 221 2 1 1 2 0 8 0 amappl13 176 21 0 21 1 1 0 1 0 8 0 amappl12 168 4722 0 4691 3 1 2 2 0 8 0 amappl11 160 61 0 47 1 0 1 1 0 8 0 amappl10 152 78 0 70 1 0 1 1 0 8 0 amappl9 144 402 0 401 3 2 1 1 0 8 0 amappl8 136 527 0 413 5 0 5 5 0 8 0 amappl7 128 108 0 91 1 0 1 1 0 8 0 amappl6 120 659 0 633 2 1 1 2 0 8 0 amappl5 112 306 0 290 1 0 1 1 0 8 0 amappl4 104 809 0 757 2 0 2 2 0 8 0 amappl3 96 19839 0 19755 3 0 3 3 0 8 0 amappl2 88 4370 0 4289 3 1 2 3 0 8 0 amappl1 80 23407 0 22865 23 10 13 23 0 8 0 amappl 88 31970 0 31763 6 0 6 6 0 92 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 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 58 0 9 1 0 1 1 0 8 0 uaddrrnd 24 3777 0 3729 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 3777 0 3729 1 0 1 1 0 8 0 vmmpekpl 168 28662 0 28587 4 0 4 4 0 8 0 vmmpepl 168 247036 0 244496 162 49 113 117 0 357 0 vmsppl 440 3776 0 3728 9 3 6 6 0 8 0 rwobjpl 56 71702 0 62671 133 5 128 128 0 8 0 pdppl 4096 7561 0 7475 254 167 87 92 0 8 1 pvpl 32 45356 0 0 368 2 366 367 0 265 0 pmappl 248 3776 0 3728 5 1 4 4 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 714 0 242 14 0 14 14 0 8 0 ddb{0}> machine ddbcpu 0 Invalid cpu 0 ddb{0}> trace db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff828f0d20) at panic+0x17b sys/kern/subr_prf.c:198 pmap_remove_ptes(fffffd806220d4e0,fffffd8007f772c0,7f800179d000,2f3a00000,2f3a60000,0,d38be11cca87197f) at pmap_remove_ptes+0x33e pmap_do_remove(fffffd806220d4e0,2f3990000,2f3a60000,0) at pmap_do_remove+0x410 sys/arch/amd64/amd64/pmap.c:1896 uvm_unmap_kill_entry_withlock(fffffd805ae2d528,fffffd80671cb570,1) at uvm_unmap_kill_entry_withlock+0x1b1 sys/uvm/uvm_map.c:1897 uvm_unmap_remove(fffffd805ae2d528,1000,7f7fffffc000,ffff800033f55ff8,1,0,7c430f4dcd885d34) at uvm_unmap_remove+0x4c7 sys/uvm/uvm_map.c:2036 uvmspace_exec(ffff8000ffff2028,1000,7f7fffffc000) at uvmspace_exec+0x1e8 sys/uvm/uvm_map.c:3386 sys_execve(ffff8000ffff2028,ffff800033f56690,ffff800033f565e0) at sys_execve+0x862 sys/kern/kern_exec.c:448 syscall(ffff800033f56690) at syscall+0x854 mi_syscall sys/sys/syscall_mi.h:180 [inline] syscall(ffff800033f56690) at syscall+0x854 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x2f3baabe0, count: -10 ddb{0}> machine ddbcpu 1 Stopped at x86_ipi_db+0x1e: addq $0x8,%rsp x86_ipi_db(ffff800029cebff0) at x86_ipi_db+0x1e sys/arch/amd64/amd64/db_interface.c:393 x86_ipi_handler() at x86_ipi_handler+0xb7 sys/arch/amd64/amd64/ipi.c:106 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27 __mp_lock(ffffffff82db3828) at __mp_lock+0x133 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82db3828) at __mp_lock+0x133 sys/kern/kern_lock.c:147 uvm_unmap_detach(ffff80002a155850,1) at uvm_unmap_detach+0x113 sys/uvm/uvm_map.c:1371 uvm_map_teardown(fffffd805ae2da50) at uvm_map_teardown+0x2f8 sys/uvm/uvm_map.c:2554 uvmspace_free(fffffd805ae2da50) at uvmspace_free+0xa6 sys/uvm/uvm_map.c:3461 reaper(ffff80002a149488) at reaper+0x197 sys/kern/kern_exit.c:463 end trace frame: 0x0, count: 7 ddb{1}> trace x86_ipi_db(ffff800029cebff0) at x86_ipi_db+0x1e sys/arch/amd64/amd64/db_interface.c:393 x86_ipi_handler() at x86_ipi_handler+0xb7 sys/arch/amd64/amd64/ipi.c:106 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27 __mp_lock(ffffffff82db3828) at __mp_lock+0x133 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82db3828) at __mp_lock+0x133 sys/kern/kern_lock.c:147 uvm_unmap_detach(ffff80002a155850,1) at uvm_unmap_detach+0x113 sys/uvm/uvm_map.c:1371 uvm_map_teardown(fffffd805ae2da50) at uvm_map_teardown+0x2f8 sys/uvm/uvm_map.c:2554 uvmspace_free(fffffd805ae2da50) at uvmspace_free+0xa6 sys/uvm/uvm_map.c:3461 reaper(ffff80002a149488) at reaper+0x197 sys/kern/kern_exit.c:463 end trace frame: 0x0, count: -8