panic: kernel diagnostic assertion "pmap->pm_type != PMAP_TYPE_EPT" failed: file "/syzkaller/managers/multicore/kernel/sys/arch/amd64/amd64/pmap.c", line 412 Stopped at db_enter+0x1c: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND *481670 67690 0 0x14000 0x200 1 reaper 134375 28375 0 0x14000 0x40000200 0 softclock db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff8295be6b) at panic+0x17b sys/kern/subr_prf.c:198 __assert(ffffffff8290d832,ffffffff82936d90,19c,ffffffff8293f53d) at __assert+0x29 sys/kern/subr_prf.c:157 pmap_page_remove(fffffd80082e10e0) at pmap_page_remove+0x5a4 pmap_map_ptes sys/arch/amd64/amd64/pmap.c:426 [inline] pmap_page_remove(fffffd80082e10e0) at pmap_page_remove+0x5a4 sys/arch/amd64/amd64/pmap.c:1950 uvm_anfree_list(fffffd806a9365e8,0) at uvm_anfree_list+0x98 amap_wipeout(fffffd80638d8c68) at amap_wipeout+0x1af sys/uvm/uvm_amap.c:502 uvm_unmap_detach(ffff80002a155d60,1) at uvm_unmap_detach+0x7d sys/uvm/uvm_map.c:1354 uvm_map_teardown(fffffd807eff3370) at uvm_map_teardown+0x2f8 sys/uvm/uvm_map.c:2554 uvmspace_free(fffffd807eff3370) 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: 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{1}> ddb{1}> set $lines = 0 ddb{1}> set $maxwidth = 0 ddb{1}> show panic *cpu1: kernel diagnostic assertion "pmap->pm_type != PMAP_TYPE_EPT" failed: file "/syzkaller/managers/multicore/kernel/sys/arch/amd64/amd64/pmap.c", line 412 ddb{1}> trace db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff8295be6b) at panic+0x17b sys/kern/subr_prf.c:198 __assert(ffffffff8290d832,ffffffff82936d90,19c,ffffffff8293f53d) at __assert+0x29 sys/kern/subr_prf.c:157 pmap_page_remove(fffffd80082e10e0) at pmap_page_remove+0x5a4 pmap_map_ptes sys/arch/amd64/amd64/pmap.c:426 [inline] pmap_page_remove(fffffd80082e10e0) at pmap_page_remove+0x5a4 sys/arch/amd64/amd64/pmap.c:1950 uvm_anfree_list(fffffd806a9365e8,0) at uvm_anfree_list+0x98 amap_wipeout(fffffd80638d8c68) at amap_wipeout+0x1af sys/uvm/uvm_amap.c:502 uvm_unmap_detach(ffff80002a155d60,1) at uvm_unmap_detach+0x7d sys/uvm/uvm_map.c:1354 uvm_map_teardown(fffffd807eff3370) at uvm_map_teardown+0x2f8 sys/uvm/uvm_map.c:2554 uvmspace_free(fffffd807eff3370) 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: -10 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff80002a155b00 rbx 0xffff800029cecd77 rdx 0 rcx 0xffff80002a149488 rax 0xffff800029cebff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0x1bfe48c1c1dbd70d r11 0xca5d9ec25f6543df r12 0xffff800029cecb78 r13 0 r14 0 r15 0x1 rip 0xffffffff821a238c db_enter+0x1c cs 0x8 rflags 0x246 rsp 0xffff80002a155af0 ss 0x10 db_enter+0x1c: addq $0x8,%rsp ddb{1}> show proc PROC (reaper) tid=481670 pid=67690 tcnt=1 stat=onproc flags process=14000 proc=200 runpri=84, usrpri=86, slppri=4, nice=20 wchan=0x0, wmesg=, ps_single=0x0 forw=0xffffffffffffffff, list=0xffff80002a149718,0xffff80002a149208 process=0xffff80002a15b548 user=0xffff80002a150000, vmspace=0xffffffff82d78d30 estcpu=36, cpticks=8, pctcpu=34.90, user=0, sys=8, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 83450 520842 28751 0 2 0x8000000 syz-executor.5 83450 85783 28751 0 3 0xc000080 kqread syz-executor.5 28751 361952 34328 0 2 0x8000482 syz-executor.5 85257 145826 34328 0 2 0x8000002 syz-executor.7 4247 370563 34328 0 3 0x8000002 biowait syz-executor.6 52014 90385 34328 0 2 0x8000002 syz-executor.0 33599 437037 34328 0 2 0x8000002 syz-executor.3 46448 69976 34328 0 2 0x8000082 syz-executor.2 3889 274758 0 0 3 0x14200 acct acct 41565 193752 34328 0 3 0x8000002 biowait syz-executor.4 45832 418364 34328 0 2 0x8000002 syz-executor.1 85263 433434 0 0 3 0x14200 bored sosplice 91775 257435 0 0 3 0x14280 nfsidl nfsio 49077 181475 0 0 3 0x14280 nfsidl nfsio 18604 139604 0 0 3 0x14280 nfsidl nfsio 64015 431325 0 0 3 0x14280 nfsidl nfsio 24992 413211 0 0 3 0x14280 nfsidl nfsio 38012 312249 0 0 3 0x14280 nfsidl nfsio 38431 307054 0 0 3 0x14280 nfsidl nfsio 37651 149811 0 0 3 0x14280 nfsidl nfsio 14379 355168 0 0 3 0x14280 nfsidl nfsio 57765 475732 0 0 3 0x14280 nfsidl nfsio 66397 312608 0 0 3 0x14280 nfsidl nfsio 15607 66404 0 0 3 0x14280 nfsidl nfsio 96084 492947 0 0 3 0x14280 nfsidl nfsio 6054 387007 0 0 3 0x14280 nfsidl nfsio 5044 520321 0 0 3 0x14280 nfsidl nfsio 97048 88922 0 0 3 0x14280 nfsidl nfsio 99121 191390 0 0 3 0x14280 nfsidl nfsio 31495 155831 0 0 3 0x14280 nfsidl nfsio 43144 157377 0 0 3 0x14280 nfsidl nfsio 4058 295978 0 0 3 0x14280 nfsidl nfsio 34328 501522 84459 0 3 0x1a000082 thrsleep syz-fuzzer 34328 380214 84459 0 2 0x1e000482 syz-fuzzer 34328 473028 84459 0 3 0x1e000082 thrsleep syz-fuzzer 34328 343255 84459 0 3 0x1e000082 wait syz-fuzzer 34328 341349 84459 0 3 0x1e000082 thrsleep syz-fuzzer 34328 446489 84459 0 3 0x1e000082 wait syz-fuzzer 34328 197567 84459 0 3 0x1e000082 thrsleep syz-fuzzer 34328 437307 84459 0 3 0x1e000082 wait syz-fuzzer 34328 147163 84459 0 3 0x1e000082 wait syz-fuzzer 34328 147417 84459 0 3 0x1e000082 thrsleep syz-fuzzer 34328 369841 84459 0 3 0x1e000082 thrsleep syz-fuzzer 34328 355675 84459 0 2 0x1e000082 syz-fuzzer 34328 288667 84459 0 3 0x1e000082 wait syz-fuzzer 34328 51537 84459 0 3 0x1e000082 wait syz-fuzzer 34328 16365 84459 0 3 0x1e000082 wait syz-fuzzer 34328 500077 84459 0 3 0x1e000082 wait syz-fuzzer 84459 401635 67977 0 3 0x810008a sigsusp ksh 67977 436084 23016 0 3 0x1800009a kqread sshd 94603 6527 1 0 3 0x18100083 ttyin getty 23016 60647 1 0 3 0x18000088 kqread sshd 30679 367724 12694 73 2 0x19100010 syslogd 12694 309943 1 0 3 0x18100082 sbwait syslogd 84653 96733 1 0 3 0x18100080 kqread resolvd 1490 101380 61257 77 3 0x18100092 kqread dhcpleased 87514 316666 61257 77 3 0x18100092 kqread dhcpleased 61257 127679 1 0 3 0x18000080 kqread dhcpleased 29912 458426 0 0 3 0x14200 bored smr 34713 260891 0 0 2 0x14200 zerothread 90876 71639 0 0 3 0x14200 aiodoned aiodoned 55783 464907 0 0 3 0x14200 syncer update 1767 354445 0 0 3 0x14200 cleaner cleaner *67690 481670 0 0 7 0x14200 reaper 52445 1055 0 0 3 0x14200 pgdaemon pagedaemon 76171 140710 0 0 3 0x14200 bored viomb 60482 143899 0 0 3 0x40014200 acpi0 acpi0 77596 512027 0 0 3 0x40014200 idle1 65443 19948 0 0 3 0x14200 bored softnet3 26251 442446 0 0 3 0x14200 bored softnet2 22318 366761 0 0 3 0x14200 bored softnet1 46632 345257 0 0 2 0x14200 softnet0 74211 125155 0 0 3 0x14200 bored systqmp 63505 51984 0 0 3 0x14200 bored systq 74797 503806 0 0 3 0x14200 tmoslp softclockmp 28375 134375 0 0 7 0x40014200 softclock 68645 233788 0 0 3 0x40014200 idle0 1 297037 0 0 3 0x8080082 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks Process 4247 (syz-executor.6) thread 0xffff8000ffff5218 (370563) exclusive rrwlock inode r = 0 (0xfffffd806e8d54e8) #0 witness_lock+0x446 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x446 sys/kern/subr_witness.c:1157 #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 vget+0x1fd sys/kern/vfs_subr.c:676 #6 ufs_ihashget+0x121 sys/ufs/ufs/ufs_ihash.c:119 #7 ffs_vget+0x7c sys/ufs/ffs/ffs_vfsops.c:1201 #8 ufs_lookup+0x1373 sys/ufs/ufs/ufs_lookup.c:478 #9 VOP_LOOKUP+0x5c sys/kern/vfs_vops.c:85 #10 vfs_lookup+0x6f8 sys/kern/vfs_lookup.c:566 #11 namei+0x56a sys/kern/vfs_lookup.c:250 #12 dounlinkat+0x9d sys/kern/vfs_syscalls.c:1855 #13 syscall+0x854 mi_syscall sys/sys/syscall_mi.h:180 [inline] #13 syscall+0x854 sys/arch/amd64/amd64/trap.c:577 #14 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806f4af810) #0 witness_lock+0x446 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x446 sys/kern/subr_witness.c:1157 #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 vfs_lookup+0xd3 sys/kern/vfs_lookup.c:418 #6 namei+0x56a sys/kern/vfs_lookup.c:250 #7 dounlinkat+0x9d sys/kern/vfs_syscalls.c:1855 #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 41565 (syz-executor.4) thread 0xffff8000ffff59c8 (193752) exclusive rrwlock inode r = 0 (0xfffffd80699cdc50) #0 witness_lock+0x446 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x446 sys/kern/subr_witness.c:1157 #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 vget+0x1fd sys/kern/vfs_subr.c:676 #6 ufs_ihashget+0x121 sys/ufs/ufs/ufs_ihash.c:119 #7 ffs_vget+0x7c sys/ufs/ffs/ffs_vfsops.c:1201 #8 ufs_lookup+0x1373 sys/ufs/ufs/ufs_lookup.c:478 #9 VOP_LOOKUP+0x5c sys/kern/vfs_vops.c:85 #10 vfs_lookup+0x6f8 sys/kern/vfs_lookup.c:566 #11 namei+0x56a sys/kern/vfs_lookup.c:250 #12 dounlinkat+0x9d sys/kern/vfs_syscalls.c:1855 #13 syscall+0x854 mi_syscall sys/sys/syscall_mi.h:180 [inline] #13 syscall+0x854 sys/arch/amd64/amd64/trap.c:577 #14 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd8068446f78) #0 witness_lock+0x446 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x446 sys/kern/subr_witness.c:1157 #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 vget+0x1fd sys/kern/vfs_subr.c:676 #6 cache_lookup+0x2b3 sys/kern/vfs_cache.c:222 #7 ufs_lookup+0x1b2 sys/ufs/ufs/ufs_lookup.c:160 #8 VOP_LOOKUP+0x5c sys/kern/vfs_vops.c:85 #9 vfs_lookup+0x6f8 sys/kern/vfs_lookup.c:566 #10 namei+0x56a sys/kern/vfs_lookup.c:250 #11 dounlinkat+0x9d sys/kern/vfs_syscalls.c:1855 #12 syscall+0x854 mi_syscall sys/sys/syscall_mi.h:180 [inline] #12 syscall+0x854 sys/arch/amd64/amd64/trap.c:577 #13 Xsyscall+0x128 Process 30679 (syslogd) thread 0xffff8000ffffdc40 (367724) exclusive rrwlock inode r = 0 (0xfffffd806e7494e0) #0 witness_lock+0x446 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x446 sys/kern/subr_witness.c:1157 #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 Process 67690 (reaper) thread 0xffff80002a149488 (481670) exclusive rwlock amaplk r = 0 (0xfffffd806ae14b08) #0 witness_lock+0x446 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x446 sys/kern/subr_witness.c:1157 #1 amap_unref+0x2f sys/uvm/uvm_amap.c:1360 #2 uvm_unmap_detach+0x7d sys/uvm/uvm_map.c:1354 #3 uvm_map_teardown+0x2f8 sys/uvm/uvm_map.c:2554 #4 uvmspace_free+0xa6 sys/uvm/uvm_map.c:3461 #5 reaper+0x197 sys/kern/kern_exit.c:463 #6 proc_trampoline+0x10 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10200 6448K 6898K 166960K 13374 0 pcb 17 14K 16K 166960K 248 0 rtable 200 14K 16K 166960K 923 0 pf 39 10K 11K 166960K 111 0 ifaddr 42 14K 15K 166960K 121 0 ifgroup 70 2K 3K 166960K 175 0 sysctl 1 0K 1K 166960K 2 0 counters 72 37K 37K 166960K 130 0 ioctlops 0 0K 4K 166960K 1569 0 iov 0 0K 24K 166960K 96 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1441 91K 91K 166960K 2768 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 13K 166960K 55 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 0K 166960K 168 0 dirhash 12 2K 2K 166960K 54 0 ACPI 1697 195K 286K 166960K 12548 0 file desc 11 37K 77K 166960K 1868 0 sigio 0 0K 0K 166960K 32 0 proc 58 79K 103K 166960K 921 0 subproc 104 6K 7K 166960K 261 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 368 0 in_multi 70 5K 7K 166960K 302 0 ether_multi 1 0K 0K 166960K 6 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 121 546K 546K 166960K 121 0 exec 0 0K 1K 166960K 827 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 250 100K 118K 166960K 18504 0 UVM aobj 75 5K 5K 166960K 80 0 pinsyscall 31 62K 100K 166960K 3365 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 131 0 NDP 15 0K 2K 166960K 84 0 temp 78 6820K 14756K 166960K 73139 0 kqueue 12 18K 28K 166960K 296 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 24 0 0 1 0 1 1 0 8 0 rtpcb 120 236 0 233 1 0 1 1 0 8 0 rtentry 112 299 0 210 4 0 4 4 0 8 0 unpcb 144 1710 0 1697 9 8 1 7 0 8 0 syncache 336 8 0 8 5 5 0 1 0 8 0 sackhl 24 1 0 1 1 1 0 1 0 8 0 tcpqe 32 107 0 107 1 1 0 1 0 8 0 tcpcb 808 705 0 700 20 19 1 8 0 8 0 arp 120 55 0 38 1 0 1 1 0 8 0 inpcb 384 2259 0 2249 38 36 2 24 0 8 0 nd6 136 74 0 57 1 0 1 1 0 8 0 pkpcb 40 5 0 5 4 4 0 1 0 8 0 kcovpl 48 20 0 12 1 0 1 1 0 8 0 ppxss 1168 7 0 7 6 6 0 1 0 8 0 pffrag 232 17 0 13 1 0 1 1 0 482 0 pffrnode 88 14 0 10 1 0 1 1 0 8 0 pffrent 40 71 0 67 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 24 161 0 136 1 0 1 1 0 8 0 pfstkey 128 161 0 136 2 0 2 2 0 8 0 pfstate 376 161 0 136 5 1 4 5 0 8 0 pfrule 1344 21 0 16 2 1 1 2 0 8 0 art_heap8 4096 4 0 2 4 2 2 3 0 8 0 art_heap4 256 1053 0 701 32 5 27 30 0 8 0 art_table 32 1057 0 703 4 0 4 4 0 8 0 art_node 16 295 0 218 1 0 1 1 0 8 0 sysvmsgpl 40 10 0 3 1 0 1 1 0 8 0 semupl 112 2 0 2 1 1 0 1 0 8 0 semapl 112 165 0 155 1 0 1 1 0 8 0 shmpl 112 77 0 5 3 0 3 3 0 8 0 dirhash 1024 45 0 28 3 0 3 3 0 8 0 dino2pl 256 4561 0 3034 96 0 96 96 0 8 0 ffsino 272 4561 0 3034 102 0 102 102 0 8 0 nchpl 144 7430 0 6829 67 41 26 67 0 8 0 uvmvnodes 80 5560 0 0 114 0 114 114 0 8 0 vnodes 216 5560 0 0 309 0 309 309 0 8 0 namei 1024 26704 0 26704 5 4 1 3 0 8 1 percpumem 16 79 0 29 1 0 1 1 0 8 0 vcpupl 3904 8 0 1 1 0 1 1 0 8 0 vmpool 696 14 0 7 1 0 1 1 0 8 0 kstatmem 264 88 0 58 3 0 3 3 0 8 0 scsiplug 72 4 0 4 3 3 0 1 0 8 0 scxspl 216 48837 0 48835 20 18 2 8 1 8 1 plimitpl 152 379 0 363 1 0 1 1 0 8 0 sigapl 424 2183 0 2119 8 0 8 8 0 8 0 futexpl 64 29210 0 29210 4 3 1 1 0 8 1 knotepl 120 707 0 0 19 1 18 19 0 8 0 kqueuepl 216 760 0 751 11 10 1 5 0 8 0 pipepl 320 376 0 348 3 0 3 3 0 8 0 fdescpl 496 2143 0 2121 6 2 4 5 0 8 0 filepl 152 15005 0 14768 37 26 11 23 0 8 0 lockfpl 104 489 0 487 1 0 1 1 0 8 0 lockfspl 48 220 0 218 1 0 1 1 0 8 0 sessionpl 144 35 0 18 1 0 1 1 0 8 0 pgrppl 48 57 0 40 1 0 1 1 0 8 0 ucredpl 104 2971 0 2960 1 0 1 1 0 8 0 zombiepl 144 2121 0 2119 1 0 1 1 0 8 0 processpl 1136 2183 0 2119 6 0 6 6 0 8 0 procpl 656 4255 0 4175 11 2 9 10 0 8 0 srpgc 96 14 0 14 5 5 0 1 0 8 0 sosppl 168 25 0 25 8 8 0 1 0 8 0 sockpl 664 4231 0 4207 44 40 4 22 0 8 2 mcl64k 65536 6 0 0 1 0 1 1 0 8 0 mcl8k 8192 4 0 0 1 0 1 1 0 8 0 mcl4k 4096 4 0 0 1 0 1 1 0 8 0 mcl2k 2048 366 0 0 41 0 41 41 0 8 0 mtagpl 96 11 0 0 1 0 1 1 0 8 0 mbufpl 256 983 0 0 58 0 58 58 0 8 0 bufpl 280 12345 0 3526 630 0 630 630 0 8 0 anonpl 24 384729 0 379087 121 54 67 94 0 186 10 amapchunkpl 152 61915 0 61346 79 38 41 51 0 158 7 amappl16 200 8043 0 7924 49 39 10 20 0 8 0 amappl15 192 7 0 7 2 2 0 1 0 8 0 amappl14 184 215 0 202 2 1 1 2 0 8 0 amappl13 176 19 0 18 1 0 1 1 0 8 0 amappl12 168 3086 0 3061 4 1 3 3 0 8 0 amappl11 160 51 0 41 1 0 1 1 0 8 0 amappl10 152 55 0 46 1 0 1 1 0 8 0 amappl9 144 174 0 174 2 2 0 1 0 8 0 amappl8 136 188 0 151 2 0 2 2 0 8 0 amappl7 128 79 0 66 1 0 1 1 0 8 0 amappl6 120 486 0 473 2 1 1 2 0 8 0 amappl5 112 213 0 201 1 0 1 1 0 8 0 amappl4 104 726 0 692 2 0 2 2 0 8 0 amappl3 96 11859 0 11798 3 0 3 3 0 8 0 amappl2 88 2591 0 2527 3 1 2 3 0 8 0 amappl1 80 15785 0 15301 22 10 12 22 0 8 0 amappl 88 17730 0 17569 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 79 0 5 2 0 2 2 0 8 0 uaddrrnd 24 2157 0 2128 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 2157 0 2128 1 0 1 1 0 8 0 vmmpekpl 168 18738 0 18670 4 0 4 4 0 8 0 vmmpepl 168 147301 0 145670 157 61 96 112 0 357 5 vmsppl 440 2156 0 2127 5 0 5 5 0 8 0 rwobjpl 56 45220 0 38537 98 2 96 96 0 8 0 pdppl 4096 4321 0 4261 182 108 74 76 0 8 14 pvpl 32 44907 0 0 363 0 363 363 0 265 0 pmappl 248 2156 0 2127 5 2 3 3 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 560 0 151 12 0 12 12 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x1e: addq $0x8,%rsp x86_ipi_db(ffffffff82ca8ff0) 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(ffffffff82e18848) at __mp_lock+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82e18848) at __mp_lock+0x122 sys/kern/kern_lock.c:147 __mp_acquire_count(ffffffff82e18848,1) at __mp_acquire_count+0x48 sys/kern/kern_lock.c:227 mi_switch() at mi_switch+0x491 sys/kern/sched_bsd.c:470 sleep_finish(0,1) at sleep_finish+0x19a sys/kern/kern_synch.c:417 msleep(ffffffff82d65b60,ffffffff82c73aa0,0,ffffffff82953e26,0) at msleep+0xeb sys/kern/kern_synch.c:249 softclock_thread(ffff8000fffff480) at softclock_thread+0xcf sys/kern/kern_timeout.c:810 end trace frame: 0x0, count: 6 ddb{0}> trace x86_ipi_db(ffffffff82ca8ff0) 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(ffffffff82e18848) at __mp_lock+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82e18848) at __mp_lock+0x122 sys/kern/kern_lock.c:147 __mp_acquire_count(ffffffff82e18848,1) at __mp_acquire_count+0x48 sys/kern/kern_lock.c:227 mi_switch() at mi_switch+0x491 sys/kern/sched_bsd.c:470 sleep_finish(0,1) at sleep_finish+0x19a sys/kern/kern_synch.c:417 msleep(ffffffff82d65b60,ffffffff82c73aa0,0,ffffffff82953e26,0) at msleep+0xeb sys/kern/kern_synch.c:249 softclock_thread(ffff8000fffff480) at softclock_thread+0xcf sys/kern/kern_timeout.c:810 end trace frame: 0x0, count: -9 ddb{0}> machine ddbcpu 1 Stopped at db_enter+0x1c: addq $0x8,%rsp db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff8295be6b) at panic+0x17b sys/kern/subr_prf.c:198 __assert(ffffffff8290d832,ffffffff82936d90,19c,ffffffff8293f53d) at __assert+0x29 sys/kern/subr_prf.c:157 pmap_page_remove(fffffd80082e10e0) at pmap_page_remove+0x5a4 pmap_map_ptes sys/arch/amd64/amd64/pmap.c:426 [inline] pmap_page_remove(fffffd80082e10e0) at pmap_page_remove+0x5a4 sys/arch/amd64/amd64/pmap.c:1950 uvm_anfree_list(fffffd806a9365e8,0) at uvm_anfree_list+0x98 amap_wipeout(fffffd80638d8c68) at amap_wipeout+0x1af sys/uvm/uvm_amap.c:502 uvm_unmap_detach(ffff80002a155d60,1) at uvm_unmap_detach+0x7d sys/uvm/uvm_map.c:1354 uvm_map_teardown(fffffd807eff3370) at uvm_map_teardown+0x2f8 sys/uvm/uvm_map.c:2554 uvmspace_free(fffffd807eff3370) 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: 5 ddb{1}> trace db_enter() at db_enter+0x1c sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff8295be6b) at panic+0x17b sys/kern/subr_prf.c:198 __assert(ffffffff8290d832,ffffffff82936d90,19c,ffffffff8293f53d) at __assert+0x29 sys/kern/subr_prf.c:157 pmap_page_remove(fffffd80082e10e0) at pmap_page_remove+0x5a4 pmap_map_ptes sys/arch/amd64/amd64/pmap.c:426 [inline] pmap_page_remove(fffffd80082e10e0) at pmap_page_remove+0x5a4 sys/arch/amd64/amd64/pmap.c:1950 uvm_anfree_list(fffffd806a9365e8,0) at uvm_anfree_list+0x98 amap_wipeout(fffffd80638d8c68) at amap_wipeout+0x1af sys/uvm/uvm_amap.c:502 uvm_unmap_detach(ffff80002a155d60,1) at uvm_unmap_detach+0x7d sys/uvm/uvm_map.c:1354 uvm_map_teardown(fffffd807eff3370) at uvm_map_teardown+0x2f8 sys/uvm/uvm_map.c:2554 uvmspace_free(fffffd807eff3370) 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: -10