panic: kernel diagnostic assertion "va >= entry->start" failed: file "/syzkaller/managers/multicore/kernel/sys/uvm/uvm_fault.c", line 1739 Stopped at db_enter+0x25: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND *274329 30538 0 0 0x4000000 0K syz-executor db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff83158697) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff8310a60a,ffffffff830a9d3a,6cb,ffffffff8306aea4) at __assert+0x29 uvm_fault_unwire_locked(fffffd806bfc2c90,20000000,20010000) at uvm_fault_unwire_locked+0x4c1 uvm_fault_unwire(fffffd806bfc2c90,20000000,20010000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1702 kern_sysctl_dirs(50,ffff80003c5c38c8,1,20000100,ffff80003c5c38f8,0,6695d28c973f2889,1) at kern_sysctl_dirs+0x340 sysctl_vsunlock sys/kern/kern_sysctl.c:213 [inline] kern_sysctl_dirs(50,ffff80003c5c38c8,1,20000100,ffff80003c5c38f8,0,6695d28c973f2889,1) at kern_sysctl_dirs+0x340 sys/kern/kern_sysctl.c:430 kern_sysctl(ffff80003c5c38c4,2,20000100,ffff80003c5c38f8,0,37,c2c86b8c41b431ee) at kern_sysctl+0x12d sys/kern/kern_sysctl.c:524 sys_sysctl(ffff80003c59fc00,ffff80003c5c3a30,ffff80003c5c3980) at sys_sysctl+0x425 syscall(ffff80003c5c3a30) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c5c3a30) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x237963cfd60, 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: kernel diagnostic assertion "va >= entry->start" failed: file "/syzkaller/managers/multicore/kernel/sys/uvm/uvm_fault.c", line 1739 ddb{0}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff83158697) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff8310a60a,ffffffff830a9d3a,6cb,ffffffff8306aea4) at __assert+0x29 uvm_fault_unwire_locked(fffffd806bfc2c90,20000000,20010000) at uvm_fault_unwire_locked+0x4c1 uvm_fault_unwire(fffffd806bfc2c90,20000000,20010000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1702 kern_sysctl_dirs(50,ffff80003c5c38c8,1,20000100,ffff80003c5c38f8,0,6695d28c973f2889,1) at kern_sysctl_dirs+0x340 sysctl_vsunlock sys/kern/kern_sysctl.c:213 [inline] kern_sysctl_dirs(50,ffff80003c5c38c8,1,20000100,ffff80003c5c38f8,0,6695d28c973f2889,1) at kern_sysctl_dirs+0x340 sys/kern/kern_sysctl.c:430 kern_sysctl(ffff80003c5c38c4,2,20000100,ffff80003c5c38f8,0,37,c2c86b8c41b431ee) at kern_sysctl+0x12d sys/kern/kern_sysctl.c:524 sys_sysctl(ffff80003c59fc00,ffff80003c5c3a30,ffff80003c5c3980) at sys_sysctl+0x425 syscall(ffff80003c5c3a30) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c5c3a30) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x237963cfd60, count: -10 ddb{0}> show registers rdi 0 rsi 0x1 rbp 0xffff80003c5c34a0 rbx 0xffffffff834d1dc7 cpu_info_full_primary+0x2dc7 rdx 0 rcx 0xffff80003c59fc00 rax 0xffffffff834d0ff0 cpu_info_full_primary+0x1ff0 r8 0 r9 0x8080808080808080 r10 0x9435e27bbc299c02 r11 0xa9a5676d6c00e6ec r12 0xffffffff834d1bc8 cpu_info_full_primary+0x2bc8 r13 0 r14 0 r15 0x1 rip 0xffffffff8176dda5 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff80003c5c3490 ss 0x10 db_enter+0x25: addq $0x8,%rsp ddb{0}> show proc PROC (syz-executor) tid=274329 pid=30538 tcnt=4 stat=onproc flags process=0 proc=4000000 runpri=36, usrpri=82, slppri=36, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff80003c59e2b0,0xffff80003c59ea58 process=0xffff80002f55ab68 user=0xffff80003c5be000, vmspace=0xfffffd806bfc2c90 estcpu=32, cpticks=2, pctcpu=0.0, user=0, sys=2, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 94079 486786 12752 0 2 0 syz-executor 94079 285354 12752 0 3 0x4000080 fsleep syz-executor 33385 65477 55620 0 2 0 syz-executor 33385 124021 55620 0 3 0x4000080 fsleep syz-executor 61081 381970 89764 0 2 0 syz-executor 61081 430504 89764 0 3 0x4000080 fsleep syz-executor 699 374811 60784 60928 2 0x10 syz-executor 699 513485 60784 60928 3 0x4000090 fsleep syz-executor 699 44445 60784 60928 3 0x4000090 fsleep syz-executor 33108 115140 11859 0 2 0 syz-executor 33108 484177 11859 0 2 0x4000000 syz-executor 33108 478941 11859 0 3 0x4000080 fsleep syz-executor 30538 421381 297 0 2 0 syz-executor 30538 391682 297 0 2 0x4000000 syz-executor *30538 274329 297 0 7 0x4000000 syz-executor 30538 505975 297 0 2 0x4000000 syz-executor 72192 119904 2408 0 2 0 syz-executor 72192 21307 2408 0 3 0x4000080 kqsel syz-executor 72192 309789 2408 0 2 0x4000000 syz-executor 14272 271608 1 0 3 0x100083 ttyin getty 56268 27099 0 0 3 0x14200 bored sosplice 10326 250759 69128 0 3 0x82 sbwait sshd-session 44638 515729 1653 0 3 0x100082 sbwait arp 1653 234714 79981 0 3 0x10008a sigsusp sh 55620 317871 35588 0 3 0x82 nanoslp syz-executor 2408 370760 35588 0 2 0x482 syz-executor 297 493740 35588 0 2 0x482 syz-executor 79981 154192 35588 0 3 0x82 wait syz-executor 89764 28257 35588 0 2 0x482 syz-executor 12752 342438 35588 0 3 0x82 nanoslp syz-executor 60784 32530 35588 0 2 0x482 syz-executor 11859 77970 35588 0 2 0x482 syz-executor 35588 374906 76581 0 3 0x82 kqread syz-executor 76581 447074 41294 0 3 0x10008a sigsusp ksh 41294 214708 60906 0 3 0x98 kqread sshd-session 60906 30783 69128 0 3 0x92 kqread sshd-session 69128 477359 1 0 3 0x88 kqread sshd 43270 186067 97986 74 3 0x1100092 bpf pflogd 97986 501263 1 0 3 0x80 sbwait pflogd 54826 116876 16152 73 3 0x1100090 kqread syslogd 16152 74943 1 0 3 0x100082 sbwait syslogd 84229 71459 1 0 3 0x100080 kqread resolvd 31902 228486 3310 77 3 0x100092 kqread dhcpleased 83737 195751 3310 77 3 0x100092 kqread dhcpleased 3310 260439 1 0 3 0x80 kqread dhcpleased 2213 286939 0 0 3 0x14200 bored smr 42702 41247 0 0 2 0x14200 zerothread 36002 291917 0 0 3 0x14200 aiodoned aiodoned 1910 508752 0 0 3 0x14200 syncer update 5403 97885 0 0 3 0x14200 cleaner cleaner 13294 377744 0 0 3 0x14200 reaper reaper 2081 417195 0 0 3 0x14200 pgdaemon pagedaemon 52569 17553 0 0 3 0x14200 bored viomb 11358 141772 0 0 3 0x40014200 acpi0 acpi0 48417 383348 0 0 7 0x40014200 idle1 51315 33153 0 0 3 0x14200 bored softnet3 34173 366079 0 0 3 0x14200 bored softnet2 5616 287775 0 0 3 0x14200 bored softnet1 99890 26605 0 0 3 0x14200 bored softnet0 58981 266196 0 0 3 0x14200 bored systqmp 68729 365462 0 0 3 0x14200 bored systq 57010 266969 0 0 3 0x14200 tmoslp softclockmp 33149 438207 0 0 2 0x40014200 softclock 77406 227013 0 0 3 0x40014200 idle0 1 166211 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks Process 30538 (syz-executor) thread 0xffff80003c59ef58 (391682) exclusive rrwlock inode r = 0 (0xfffffd806deef510) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 rw_do_enter_write+0x3ea sys/kern/kern_rwlock.c:316 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:616 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524 #4 ufs_ihashins+0x4f sys/ufs/ufs/ufs_ihash.c:159 #5 ffs_vget+0x187 sys/ufs/ffs/ffs_vfsops.c:1230 #6 ffs_inode_alloc+0x283 sys/ufs/ffs/ffs_alloc.c:393 #7 ufs_makeinode+0xcb sys/ufs/ufs/ufs_vnops.c:1732 #8 ufs_create+0x4e sys/ufs/ufs/ufs_vnops.c:147 #9 VOP_CREATE+0xff sys/kern/vfs_vops.c:103 #10 vn_open+0x491 sys/kern/vfs_vnops.c:116 #11 doopenat+0x32e sys/kern/vfs_syscalls.c:1124 #12 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] #12 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 #13 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd8069808a78) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 rw_do_enter_write+0x3ea sys/kern/kern_rwlock.c:316 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:616 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:570 #5 vfs_lookup+0x109 sys/kern/vfs_lookup.c:418 #6 namei+0x7aa sys/kern/vfs_lookup.c:250 #7 vn_open+0x1f4 sys/kern/vfs_vnops.c:107 #8 doopenat+0x32e sys/kern/vfs_syscalls.c:1124 #9 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] #9 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 #10 Xsyscall+0x128 Process 30538 (syz-executor) thread 0xffff80003c59fc00 (274329) exclusive rwlock amaplk r = 0 (0xfffffd805dd4bf58) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 rw_do_enter_write+0x3ea sys/kern/kern_rwlock.c:316 #2 uvm_map_lock_entry+0x51 sys/uvm/uvm_map.c:464 #3 uvm_fault_unwire_locked+0x253 sys/uvm/uvm_fault.c:1758 #4 uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1702 #5 kern_sysctl_dirs+0x340 sysctl_vsunlock sys/kern/kern_sysctl.c:213 [inline] #5 kern_sysctl_dirs+0x340 sys/kern/kern_sysctl.c:430 #6 kern_sysctl+0x12d sys/kern/kern_sysctl.c:524 #7 sys_sysctl+0x425 #8 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] #8 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 #9 Xsyscall+0x128 shared rwlock vmmaplk r = 0 (0xfffffd806bfc2d90) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 rw_do_enter_read+0x3af sys/kern/kern_rwlock.c:405 #2 uvm_fault_unwire+0x3e sys/uvm/uvm_fault.c:1701 #3 kern_sysctl_dirs+0x340 sysctl_vsunlock sys/kern/kern_sysctl.c:213 [inline] #3 kern_sysctl_dirs+0x340 sys/kern/kern_sysctl.c:430 #4 kern_sysctl+0x12d sys/kern/kern_sysctl.c:524 #5 sys_sysctl+0x425 #6 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] #6 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 #7 Xsyscall+0x128 exclusive kernel_lock &kernel_lock r = 0 (0xffffffff8356f038) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 __mp_acquire_count+0x58 #2 mi_switch+0x4b7 sys/kern/sched_bsd.c:441 #3 sleep_finish+0x24f sys/kern/kern_synch.c:414 #4 rw_do_enter_read+0x2de sys/kern/kern_rwlock.c:385 #5 uvm_fault_unwire+0x3e sys/uvm/uvm_fault.c:1701 #6 kern_sysctl_dirs+0x340 sysctl_vsunlock sys/kern/kern_sysctl.c:213 [inline] #6 kern_sysctl_dirs+0x340 sys/kern/kern_sysctl.c:430 #7 kern_sysctl+0x12d sys/kern/kern_sysctl.c:524 #8 sys_sysctl+0x425 #9 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] #9 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 #10 Xsyscall+0x128 exclusive rwlock sysctllk r = 0 (0xffffffff8351ada8) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 rw_do_enter_write+0x3ea sys/kern/kern_rwlock.c:316 #2 sysctl_vslock+0x45 sys/kern/kern_sysctl.c:185 #3 kern_sysctl_dirs+0x247 sys/kern/kern_sysctl.c:426 #4 kern_sysctl+0x12d sys/kern/kern_sysctl.c:524 #5 sys_sysctl+0x425 #6 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] #6 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 #7 Xsyscall+0x128 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10236 11163K 11555K 166960K 12926 0 pcb 17 12K 12K 166960K 181 0 rtable 167 6K 7K 166960K 428 0 pf 37 18K 22K 166960K 107 0 ifaddr 35 5K 7K 166960K 71 0 ifgroup 62 2K 2K 166960K 111 0 sysctl 4 1K 2K 166960K 5 0 counters 66 36K 37K 166960K 106 0 ioctlops 0 0K 4K 166960K 1709 0 iov 0 0K 16K 166960K 117 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1456 91K 92K 166960K 2283 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 3 14K 18K 166960K 24 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 1K 166960K 113 0 dirhash 12 2K 2K 166960K 45 0 ACPI 1690 195K 286K 166960K 12468 0 file desc 19 69K 89K 166960K 1155 0 sigio 1 0K 0K 166960K 18 0 proc 72 91K 128K 166960K 633 0 subproc 72 4K 4K 166960K 73 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 271 0 in_multi 66 5K 6K 166960K 122 0 ether_multi 1 0K 0K 166960K 5 0 mrt 0 0K 0K 166960K 3 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 235 1049K 1049K 166960K 235 0 exec 0 0K 1K 166960K 648 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 257 74K 88K 166960K 12553 0 UVM aobj 30 2K 2K 166960K 33 0 pinsyscall 47 94K 102K 166960K 2324 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 74 0 NDP 13 0K 1K 166960K 49 0 temp 71 6898K 6964K 166960K 73874 0 kqueue 14 22K 30K 166960K 194 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 120 199 0 195 2 1 1 2 0 8 0 rtentry 112 124 0 53 3 0 3 3 0 8 0 unpcb 144 1279 0 1261 17 11 6 6 0 8 5 syncache 336 12 0 12 2 2 0 1 0 8 0 tcpcb 808 313 0 307 9 8 1 5 0 8 0 arp 120 20 0 6 1 0 1 1 0 8 0 inpcb 376 1157 0 1147 14 12 2 11 0 8 0 nd6 136 25 0 9 1 0 1 1 0 8 0 pkpcb 40 40 0 40 2 2 0 1 0 8 0 kcovpl 48 8 0 0 1 0 1 1 0 8 0 ppxss 1168 18 0 18 2 2 0 1 0 8 0 pffrag 232 7 0 1 1 0 1 1 0 482 0 pffrnode 88 6 0 1 1 0 1 1 0 8 0 pffrent 40 13 0 7 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 pfanchor 1288 2 0 0 1 0 1 1 0 8 0 pftag 88 1 0 1 1 1 0 1 0 8 0 pfstitem 24 79 0 28 1 0 1 1 0 8 0 pfstkey 128 79 0 28 2 0 2 2 0 8 0 pfstate 376 79 0 28 6 0 6 6 0 8 0 pfrule 1344 24 0 18 2 1 1 2 0 8 0 art_heap8 4096 3 0 0 3 0 3 3 0 8 0 art_heap4 256 493 0 194 27 3 24 27 0 8 0 art_table 32 496 0 194 4 0 4 4 0 8 0 art_node 16 120 0 56 1 0 1 1 0 8 0 sysvmsgpl 40 20 0 13 1 0 1 1 0 8 0 semupl 112 3 0 3 2 2 0 1 0 8 0 semapl 112 108 0 98 1 0 1 1 0 8 0 shmpl 112 31 0 3 1 0 1 1 0 8 0 dirhash 1024 40 0 23 3 0 3 3 0 8 0 dino2pl 256 3449 0 1950 95 0 95 95 0 8 0 ffsino 280 3449 0 1950 109 0 109 109 0 8 0 nchpl 144 5056 0 3363 63 0 63 63 0 8 0 uvmvnodes 80 4141 0 0 85 0 85 85 0 8 0 vnodes 216 4141 0 0 231 0 231 231 0 8 0 namei 1024 17501 0 17500 2 1 1 1 0 8 0 percpumem 16 67 0 20 1 0 1 1 0 8 0 kstatmem 264 66 0 40 4 2 2 3 0 8 0 scsiplug 72 3 0 3 2 2 0 1 0 8 0 scxspl 216 15634 0 15634 11 10 1 8 1 8 1 plimitpl 152 448 0 431 1 0 1 1 0 8 0 sigapl 424 1481 0 1428 7 0 7 7 0 8 0 futexpl 64 15674 0 15668 1 0 1 1 0 8 0 knotepl 120 576 0 0 18 0 18 18 0 8 0 kqueuepl 216 426 0 415 5 4 1 5 0 8 0 pipepl 328 209 0 180 3 0 3 3 0 8 0 fdescpl 504 1460 0 1426 5 0 5 5 0 8 0 filepl 152 9807 0 9577 23 9 14 16 0 8 4 lockfpl 104 424 0 421 2 1 1 2 0 8 0 lockfspl 48 139 0 136 1 0 1 1 0 8 0 sessionpl 144 34 0 24 1 0 1 1 0 8 0 pgrppl 48 53 0 35 1 0 1 1 0 8 0 ucredpl 104 1485 0 1469 1 0 1 1 0 8 0 zombiepl 144 1446 0 1446 2 1 1 1 0 8 1 processpl 1168 1481 0 1428 5 0 5 5 0 8 0 procpl 648 3130 0 3065 7 1 6 7 0 8 0 srpgc 96 4 0 4 1 1 0 1 0 8 0 sosppl 168 2 0 2 2 2 0 1 0 8 0 sockpl 688 2824 0 2791 36 24 12 16 0 8 9 mcl64k 65536 2 0 0 1 0 1 1 0 8 0 mcl16k 16384 2 0 0 1 0 1 1 0 8 0 mcl12k 12288 1 0 0 1 0 1 1 0 8 0 mcl9k 9216 1 0 0 1 0 1 1 0 8 0 mcl8k 8192 5 0 0 1 0 1 1 0 8 0 mcl4k 4096 113 0 0 15 0 15 15 0 8 0 mcl2k 2048 26 0 0 4 0 4 4 0 8 0 mtagpl 96 14 0 0 1 0 1 1 0 8 0 mbufpl 256 215 0 0 13 0 13 13 0 8 0 bufpl 280 4558 0 151 315 0 315 315 0 8 0 anonpl 24 212846 0 203157 87 4 83 84 0 185 0 amapchunkpl 152 40272 0 39626 33 6 27 32 0 158 0 amappl16 200 4455 0 4168 37 10 27 28 0 8 0 amappl15 192 5 0 5 1 1 0 1 0 8 0 amappl14 184 141 0 126 1 0 1 1 0 8 0 amappl13 176 8 0 8 1 1 0 1 0 8 0 amappl12 168 2132 0 2096 3 1 2 2 0 8 0 amappl11 160 58 0 44 1 0 1 1 0 8 0 amappl10 152 3 0 3 1 1 0 1 0 8 0 amappl9 144 245 0 244 1 0 1 1 0 8 0 amappl8 136 36 0 33 1 0 1 1 0 8 0 amappl7 128 174 0 160 1 0 1 1 0 8 0 amappl6 120 190 0 183 1 0 1 1 0 8 0 amappl5 112 136 0 126 1 0 1 1 0 8 0 amappl4 104 378 0 357 1 0 1 1 0 8 0 amappl3 96 8277 0 8153 4 0 4 4 0 8 0 amappl2 88 758 0 685 2 0 2 2 0 8 0 amappl1 80 13272 0 12584 17 1 16 16 0 8 0 amappl 88 12026 0 11834 5 0 5 5 0 92 0 dma16384 16384 1 0 1 1 1 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 dma512 512 1 0 1 1 1 0 1 0 8 0 dma256 256 6 0 6 1 1 0 1 0 8 0 dma128 128 254 0 254 2 2 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 32 0 3 1 0 1 1 0 8 0 uaddrrnd 24 1460 0 1426 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 1460 0 1426 1 0 1 1 0 8 0 vmmpekpl 168 13521 0 13480 3 0 3 3 0 8 0 vmmpepl 168 97161 0 94798 116 5 111 114 0 357 0 vmsppl 456 1459 0 1426 5 0 5 5 0 8 0 rwobjpl 64 31975 0 26445 90 0 90 90 0 8 0 pdppl 4096 2927 0 2852 111 36 75 83 0 8 0 pvpl 32 22235 0 0 181 1 180 180 0 265 0 pmappl 248 1459 0 1426 3 0 3 3 0 8 0 extentpl 40 55 0 38 1 0 1 1 0 8 0 phpool 112 304 0 56 8 0 8 8 0 8 0 ddb{0}> machine ddbcpu 0 Invalid cpu 0 ddb{0}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff83158697) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff8310a60a,ffffffff830a9d3a,6cb,ffffffff8306aea4) at __assert+0x29 uvm_fault_unwire_locked(fffffd806bfc2c90,20000000,20010000) at uvm_fault_unwire_locked+0x4c1 uvm_fault_unwire(fffffd806bfc2c90,20000000,20010000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1702 kern_sysctl_dirs(50,ffff80003c5c38c8,1,20000100,ffff80003c5c38f8,0,6695d28c973f2889,1) at kern_sysctl_dirs+0x340 sysctl_vsunlock sys/kern/kern_sysctl.c:213 [inline] kern_sysctl_dirs(50,ffff80003c5c38c8,1,20000100,ffff80003c5c38f8,0,6695d28c973f2889,1) at kern_sysctl_dirs+0x340 sys/kern/kern_sysctl.c:430 kern_sysctl(ffff80003c5c38c4,2,20000100,ffff80003c5c38f8,0,37,c2c86b8c41b431ee) at kern_sysctl+0x12d sys/kern/kern_sysctl.c:524 sys_sysctl(ffff80003c59fc00,ffff80003c5c3a30,ffff80003c5c3980) at sys_sysctl+0x425 syscall(ffff80003c5c3a30) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c5c3a30) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x237963cfd60, count: -10 ddb{0}> machine ddbcpu 1 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffff800029b5bff0) at x86_ipi_db+0x27 sys/arch/amd64/amd64/db_interface.c:393 x86_ipi_handler() at x86_ipi_handler+0xd9 sys/arch/amd64/amd64/ipi.c:106 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27 acpicpu_idle() at acpicpu_idle+0x41e sys/dev/acpi/acpicpu.c:1218 sched_idle(ffff800029b5bff0) at sched_idle+0x558 sys/kern/kern_sched.c:182 end trace frame: 0x0, count: 10 ddb{1}> trace x86_ipi_db(ffff800029b5bff0) at x86_ipi_db+0x27 sys/arch/amd64/amd64/db_interface.c:393 x86_ipi_handler() at x86_ipi_handler+0xd9 sys/arch/amd64/amd64/ipi.c:106 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27 acpicpu_idle() at acpicpu_idle+0x41e sys/dev/acpi/acpicpu.c:1218 sched_idle(ffff800029b5bff0) at sched_idle+0x558 sys/kern/kern_sched.c:182 end trace frame: 0x0, count: -5