panic: kernel diagnostic assertion "va >= entry->start" failed: file "/syzkaller/managers/setuid/kernel/sys/uvm/uvm_fault.c", line 1741 Stopped at db_enter+0x25: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND 73395 63821 32767 0x10 0 0 syz-executor *151040 63821 32767 0x10 0x4000000 1K syz-executor db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff8343b8ac) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff833ecc4c,ffffffff8342d2f9,6cd,ffffffff8333fc42) at __assert+0x29 uvm_fault_unwire_locked(fffffd806bfe51f0,400000000000,400000011000) at uvm_fault_unwire_locked+0x4b4 uvm_fault_unwire(fffffd806bfe51f0,400000000000,400000011000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1704 kern_sysctl_dirs(4e,ffff80002b4a47a8,1,4000000001c0,ffff80002b4a47d8,0,b207acca84ca910a,1) at kern_sysctl_dirs+0x363 sysctl_vsunlock sys/kern/kern_sysctl.c:215 [inline] kern_sysctl_dirs(4e,ffff80002b4a47a8,1,4000000001c0,ffff80002b4a47d8,0,b207acca84ca910a,1) at kern_sysctl_dirs+0x363 sys/kern/kern_sysctl.c:432 kern_sysctl(ffff80002b4a47a4,2,4000000001c0,ffff80002b4a47d8,0,37,7d458b9ef2c47a81) at kern_sysctl+0x12d sys/kern/kern_sysctl.c:526 sys_sysctl(ffff8000ffff42b8,ffff80002b4a4910,ffff80002b4a4860) at sys_sysctl+0x425 syscall(ffff80002b4a4910) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002b4a4910) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x203b042e420, 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 "va >= entry->start" failed: file "/syzkaller/managers/setuid/kernel/sys/uvm/uvm_fault.c", line 1741 ddb{1}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff8343b8ac) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff833ecc4c,ffffffff8342d2f9,6cd,ffffffff8333fc42) at __assert+0x29 uvm_fault_unwire_locked(fffffd806bfe51f0,400000000000,400000011000) at uvm_fault_unwire_locked+0x4b4 uvm_fault_unwire(fffffd806bfe51f0,400000000000,400000011000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1704 kern_sysctl_dirs(4e,ffff80002b4a47a8,1,4000000001c0,ffff80002b4a47d8,0,b207acca84ca910a,1) at kern_sysctl_dirs+0x363 sysctl_vsunlock sys/kern/kern_sysctl.c:215 [inline] kern_sysctl_dirs(4e,ffff80002b4a47a8,1,4000000001c0,ffff80002b4a47d8,0,b207acca84ca910a,1) at kern_sysctl_dirs+0x363 sys/kern/kern_sysctl.c:432 kern_sysctl(ffff80002b4a47a4,2,4000000001c0,ffff80002b4a47d8,0,37,7d458b9ef2c47a81) at kern_sysctl+0x12d sys/kern/kern_sysctl.c:526 sys_sysctl(ffff8000ffff42b8,ffff80002b4a4910,ffff80002b4a4860) at sys_sysctl+0x425 syscall(ffff80002b4a4910) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002b4a4910) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x203b042e420, count: -10 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff80002b4a4380 rbx 0xffff800029a9cdc7 rdx 0 rcx 0xffff8000ffff42b8 rax 0xffff800029a9bff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0xd14669d54ec1039 r11 0xc6637b66cf797111 r12 0xffff800029a9cbc8 r13 0 r14 0 r15 0x1 rip 0xffffffff810175b5 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff80002b4a4370 ss 0 db_enter+0x25: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor) tid=151040 pid=63821 tcnt=5 stat=onproc flags process=10 proc=4000000 runpri=36, usrpri=50, slppri=36, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff8000ffff5218,0xffff8000ffff59d8 process=0xffff8000ffff0020 user=0xffff80002b49f000, vmspace=0xfffffd806bfe51f0 estcpu=36, cpticks=1, pctcpu=0.0, user=0, sys=1, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 63821 73395 35679 32767 7 0x10 syz-executor *63821 151040 35679 32767 7 0x4000010 syz-executor 63821 55705 35679 32767 3 0x4000090 fsleep syz-executor 63821 290427 35679 32767 2 0x4000010 syz-executor 63821 140055 35679 32767 2 0x4000010 syz-executor 70369 271019 82132 0 3 0x2 biowait syz-executor 66637 308458 39494 32767 3 0x90 nanoslp syz-executor 66637 272349 39494 32767 3 0x4000090 msgwait syz-executor 66637 364000 39494 32767 3 0x4000090 fsleep syz-executor 19958 316460 26494 32767 3 0x90 nanoslp syz-executor 19958 201395 26494 32767 3 0x4000090 lockf syz-executor 19958 19939 26494 32767 3 0x4000090 fsleep syz-executor 19958 64386 26494 32767 3 0x4000090 fsleep syz-executor 84535 22010 58354 32767 3 0x90 nanoslp syz-executor 84535 15030 58354 32767 3 0x4000090 ttyin syz-executor 84535 450130 58354 32767 3 0x4000090 fsleep syz-executor 14046 231569 0 0 3 0x14200 bored sosplice 39494 140014 42917 32767 3 0x90 nanoslp syz-executor 58354 165637 34452 32767 3 0x90 nanoslp syz-executor 35679 444505 44721 32767 3 0x90 nanoslp syz-executor 59303 353431 96424 32767 3 0x90 wait syz-executor 26494 239101 51917 32767 3 0x90 nanoslp syz-executor 84571 222950 21208 32767 3 0x90 nanoslp syz-executor 44721 509515 82132 0 3 0x82 wait syz-executor 96424 183448 82132 0 3 0x82 wait syz-executor 51917 336054 82132 0 3 0x82 wait syz-executor 42917 305700 82132 0 3 0x82 wait syz-executor 34452 3259 82132 0 3 0x82 wait syz-executor 21208 64446 82132 0 3 0x82 wait syz-executor 82132 394441 14591 0 3 0x82 nanoslp syz-executor 14591 272323 439 0 3 0x10008a sigsusp ksh 439 340651 29252 0 3 0x98 kqread sshd-session 29252 501161 27801 0 3 0x92 kqread sshd-session 435 236610 1 0 3 0x100083 ttyin getty 27801 106704 1 0 3 0x88 kqread sshd 9856 133201 85252 73 3 0x1100090 kqread syslogd 85252 324544 1 0 3 0x100082 sbwait syslogd 15042 337785 1 0 3 0x100080 kqread resolvd 83464 64911 48328 77 3 0x100092 kqread dhcpleased 11439 414527 48328 77 3 0x100092 kqread dhcpleased 48328 480625 1 0 3 0x80 kqread dhcpleased 94091 92347 0 0 3 0x14200 bored smr 71842 171335 0 0 3 0x14200 pgzero zerothread 54992 470805 0 0 3 0x14200 aiodoned aiodoned 94776 136997 0 0 3 0x14200 syncer update 38652 90941 0 0 3 0x14200 cleaner cleaner 79397 112251 0 0 3 0x14200 reaper reaper 5914 251533 0 0 3 0x14200 pgdaemon pagedaemon 32012 51491 0 0 3 0x14200 bored viomb 89239 86879 0 0 3 0x40014200 acpi0 acpi0 34662 105895 0 0 3 0x40014200 idle1 5387 522439 0 0 3 0x14200 bored softnet3 9959 394237 0 0 3 0x14200 bored softnet2 86391 384045 0 0 3 0x14200 bored softnet1 26762 78868 0 0 3 0x14200 bored softnet0 39998 483480 0 0 3 0x14200 bored systqmp 41213 279199 0 0 3 0x14200 bored systq 71964 127641 0 0 3 0x14200 tmoslp softclockmp 26450 55249 0 0 3 0x40014200 tmoslp softclock 21392 321396 0 0 3 0x40014200 idle0 1 516231 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks Process 63821 (syz-executor) thread 0xffff8000ffff42b8 (151040) exclusive rwlock amaplk r = 0 (0xfffffd80626af198) #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:1760 #4 uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1704 #5 kern_sysctl_dirs+0x363 sysctl_vsunlock sys/kern/kern_sysctl.c:215 [inline] #5 kern_sysctl_dirs+0x363 sys/kern/kern_sysctl.c:432 #6 kern_sysctl+0x12d sys/kern/kern_sysctl.c:526 #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 (0xfffffd806bfe52f0) #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:1703 #3 kern_sysctl_dirs+0x363 sysctl_vsunlock sys/kern/kern_sysctl.c:215 [inline] #3 kern_sysctl_dirs+0x363 sys/kern/kern_sysctl.c:432 #4 kern_sysctl+0x12d sys/kern/kern_sysctl.c:526 #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 (0xffffffff838b69b0) #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 uvmfault_lookup+0x122 sys/uvm/uvm_fault.c:1866 #6 uvm_fault_check+0x4b sys/uvm/uvm_fault.c:732 #7 uvm_fault+0x106 sys/uvm/uvm_fault.c:668 #8 uvm_fault_wire+0x73 sys/uvm/uvm_fault.c:1683 #9 sysctl_vslock+0x109 sys/kern/kern_sysctl.c:197 #10 kern_sysctl_dirs+0x266 sys/kern/kern_sysctl.c:428 #11 kern_sysctl+0x12d sys/kern/kern_sysctl.c:526 #12 sys_sysctl+0x425 #13 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] #13 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 #14 Xsyscall+0x128 exclusive rwlock sysctllk r = 0 (0xffffffff838448d8) #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:187 #3 kern_sysctl_dirs+0x266 sys/kern/kern_sysctl.c:428 #4 kern_sysctl+0x12d sys/kern/kern_sysctl.c:526 #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 Process 70369 (syz-executor) thread 0xffff8000ffff4028 (271019) exclusive rrwlock inode r = 0 (0xfffffd8067c60ee0) #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_mkdir+0x113 sys/ufs/ufs/ufs_vnops.c:1112 #8 VOP_MKDIR+0x102 sys/kern/vfs_vops.c:394 #9 domkdirat+0x179 sys/kern/vfs_syscalls.c:3117 #10 syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] #10 syscall+0xb08 sys/arch/amd64/amd64/trap.c:577 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806f1221e8) #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 domkdirat+0x8b sys/kern/vfs_syscalls.c:3102 #8 syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] #8 syscall+0xb08 sys/arch/amd64/amd64/trap.c:577 #9 Xsyscall+0x128 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10209 10953K 10966K 166960K 11296 0 pcb 17 12K 12K 166960K 17 0 rtable 194 5K 7K 166960K 370 0 pf 27 16K 16K 166960K 31 0 ifaddr 34 6K 7K 166960K 44 0 ifgroup 42 1K 2K 166960K 50 0 sysctl 3 1K 1K 166960K 3 0 counters 60 35K 36K 166960K 64 0 ioctlops 0 0K 2K 166960K 34 0 iov 0 0K 12K 166960K 19 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1333 84K 84K 166960K 1649 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 3 5K 5K 166960K 10 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 0K 166960K 23 0 dirhash 12 2K 2K 166960K 15 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 21 74K 129K 166960K 574 0 sigio 0 0K 0K 166960K 9 0 proc 58 79K 115K 166960K 511 0 subproc 54 3K 4K 166960K 333 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 72 0 in_multi 77 5K 7K 166960K 108 0 ether_multi 1 0K 0K 166960K 1 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 418 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 235 58K 83K 166960K 6004 0 UVM aobj 11 2K 2K 166960K 13 0 pinsyscall 42 84K 113K 166960K 1603 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 30 0 NDP 9 0K 2K 166960K 27 0 temp 43 8681K 8745K 166960K 8768 0 kqueue 13 20K 28K 166960K 84 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 56 0 53 1 0 1 1 0 8 0 rtentry 112 116 0 26 4 0 4 4 0 8 0 unpcb 144 607 0 592 6 0 6 6 0 8 5 syncache 336 10 0 10 1 0 1 1 0 8 1 tcpqe 32 6 0 6 1 0 1 1 0 8 1 tcpcb 808 245 0 235 8 0 8 8 0 8 6 arp 120 18 0 4 1 0 1 1 0 8 0 ipq 40 4 0 2 1 0 1 1 0 8 0 ipqe 40 95 0 91 1 0 1 1 0 8 0 inpcb 376 669 0 656 9 0 9 9 0 8 6 nd6 136 29 0 9 1 0 1 1 0 8 0 kcovpl 48 37 0 31 1 0 1 1 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 468 0 99 29 0 29 29 0 8 3 art_table 32 469 0 99 4 0 4 4 0 8 0 art_node 16 115 0 33 1 0 1 1 0 8 0 sysvmsgpl 40 10 0 5 1 0 1 1 0 8 0 semupl 112 2 0 2 1 0 1 1 0 8 1 semapl 112 21 0 11 1 0 1 1 0 8 0 shmpl 112 10 0 2 1 0 1 1 0 8 0 dirhash 1024 19 0 2 3 0 3 3 0 8 0 dino2pl 256 2061 0 524 97 0 97 97 0 8 0 ffsino 280 2061 0 524 110 0 110 110 0 8 0 nchpl 144 2715 0 1007 64 0 64 64 0 8 0 uvmvnodes 80 2403 0 0 50 0 50 50 0 8 0 vnodes 216 2403 0 0 134 0 134 134 0 8 0 namei 1024 8889 0 8888 2 0 2 2 0 8 1 percpumem 16 46 0 2 1 0 1 1 0 8 0 kstatmem 264 22 0 4 2 0 2 2 0 8 0 scxspl 216 8476 0 8475 3 2 1 2 1 8 0 plimitpl 152 144 0 123 2 0 2 2 0 8 1 sigapl 424 794 0 742 8 0 8 8 0 8 1 futexpl 64 4851 0 4846 1 0 1 1 0 8 0 knotepl 120 557 0 0 17 0 17 17 0 8 0 kqueuepl 216 118 0 108 1 0 1 1 0 8 0 pipepl 328 221 0 194 3 0 3 3 0 8 0 fdescpl 504 775 0 742 7 2 5 6 0 8 0 filepl 152 4603 0 4403 19 2 17 18 0 8 7 lockfpl 104 116 0 111 1 0 1 1 0 8 0 lockfspl 48 37 0 34 1 0 1 1 0 8 0 sessionpl 144 57 0 43 1 0 1 1 0 8 0 pgrppl 48 103 0 82 1 0 1 1 0 8 0 ucredpl 104 648 0 631 1 0 1 1 0 8 0 zombiepl 144 744 0 742 1 0 1 1 0 8 0 processpl 1176 794 0 742 5 0 5 5 0 8 0 procpl 656 1331 0 1268 7 0 7 7 0 8 0 sockpl 688 1339 0 1308 25 11 14 22 0 8 9 mcl64k 65536 3 0 0 1 0 1 1 0 8 0 mcl8k 8192 4 0 0 1 0 1 1 0 8 0 mcl4k 4096 117 0 0 15 0 15 15 0 8 0 mcl2k 2048 20 0 0 3 0 3 3 0 8 0 mtagpl 96 3 0 0 1 0 1 1 0 8 0 mbufpl 256 289 0 0 19 0 19 19 0 8 0 bufpl 280 2879 0 126 197 0 197 197 0 8 0 anonpl 24 143690 0 138784 57 0 57 57 0 184 10 amapchunkpl 152 19422 0 18803 30 0 30 30 0 158 2 amappl16 200 2538 0 2481 19 4 15 16 0 8 8 amappl15 192 10 0 9 1 0 1 1 0 8 0 amappl14 184 113 0 103 1 0 1 1 0 8 0 amappl13 176 4 0 4 1 1 0 1 0 8 0 amappl12 168 1377 0 1344 3 1 2 3 0 8 0 amappl11 160 46 0 36 1 0 1 1 0 8 0 amappl10 152 5 0 5 1 1 0 1 0 8 0 amappl9 144 278 0 278 1 1 0 1 0 8 0 amappl8 136 22 0 20 1 0 1 1 0 8 0 amappl7 128 116 0 105 1 0 1 1 0 8 0 amappl6 120 173 0 169 1 0 1 1 0 8 0 amappl5 112 163 0 156 1 0 1 1 0 8 0 amappl4 104 302 0 286 1 0 1 1 0 8 0 amappl3 96 3520 0 3398 4 0 4 4 0 8 0 amappl2 88 669 0 614 2 0 2 2 0 8 0 amappl1 80 10376 0 9846 13 0 13 13 0 8 0 amappl 88 5589 0 5400 5 0 5 5 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 12 0 2 1 0 1 1 0 8 0 uaddrrnd 24 775 0 742 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 775 0 742 1 0 1 1 0 8 0 vmmpekpl 168 9022 0 8977 3 0 3 3 0 8 0 vmmpepl 168 56671 0 54777 101 0 101 101 0 357 9 vmsppl 456 774 0 742 7 2 5 6 0 8 0 rwobjpl 64 20384 0 17099 53 0 53 53 0 8 0 pdppl 4096 1558 0 1484 114 38 76 100 0 8 2 pvpl 32 17074 0 0 139 1 138 138 0 265 0 pmappl 248 774 0 742 4 1 3 3 0 8 0 extentpl 40 55 0 38 1 0 1 1 0 8 0 phpool 112 304 0 42 9 0 9 9 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffffffff83801ff0) 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 __mp_lock(ffffffff838b67a8) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff838b67a8) at __mp_lock+0x192 sys/kern/kern_lock.c:144 intr_handler(ffff80002b49e850,ffff800000079f00) at intr_handler+0xe1 sys/arch/amd64/amd64/intr.c:553 Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f __mp_lock(ffffffff838b67a8) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff838b67a8) at __mp_lock+0x192 sys/kern/kern_lock.c:144 syscall(ffff80002b49ea20) at syscall+0xae6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002b49ea20) at syscall+0xae6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x736fe9523b20, count: 6 ddb{0}> trace x86_ipi_db(ffffffff83801ff0) 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 __mp_lock(ffffffff838b67a8) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff838b67a8) at __mp_lock+0x192 sys/kern/kern_lock.c:144 intr_handler(ffff80002b49e850,ffff800000079f00) at intr_handler+0xe1 sys/arch/amd64/amd64/intr.c:553 Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f __mp_lock(ffffffff838b67a8) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff838b67a8) at __mp_lock+0x192 sys/kern/kern_lock.c:144 syscall(ffff80002b49ea20) at syscall+0xae6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002b49ea20) at syscall+0xae6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x736fe9523b20, count: -9 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(ffffffff8343b8ac) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff833ecc4c,ffffffff8342d2f9,6cd,ffffffff8333fc42) at __assert+0x29 uvm_fault_unwire_locked(fffffd806bfe51f0,400000000000,400000011000) at uvm_fault_unwire_locked+0x4b4 uvm_fault_unwire(fffffd806bfe51f0,400000000000,400000011000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1704 kern_sysctl_dirs(4e,ffff80002b4a47a8,1,4000000001c0,ffff80002b4a47d8,0,b207acca84ca910a,1) at kern_sysctl_dirs+0x363 sysctl_vsunlock sys/kern/kern_sysctl.c:215 [inline] kern_sysctl_dirs(4e,ffff80002b4a47a8,1,4000000001c0,ffff80002b4a47d8,0,b207acca84ca910a,1) at kern_sysctl_dirs+0x363 sys/kern/kern_sysctl.c:432 kern_sysctl(ffff80002b4a47a4,2,4000000001c0,ffff80002b4a47d8,0,37,7d458b9ef2c47a81) at kern_sysctl+0x12d sys/kern/kern_sysctl.c:526 sys_sysctl(ffff8000ffff42b8,ffff80002b4a4910,ffff80002b4a4860) at sys_sysctl+0x425 syscall(ffff80002b4a4910) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002b4a4910) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x203b042e420, count: 5 ddb{1}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff8343b8ac) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff833ecc4c,ffffffff8342d2f9,6cd,ffffffff8333fc42) at __assert+0x29 uvm_fault_unwire_locked(fffffd806bfe51f0,400000000000,400000011000) at uvm_fault_unwire_locked+0x4b4 uvm_fault_unwire(fffffd806bfe51f0,400000000000,400000011000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1704 kern_sysctl_dirs(4e,ffff80002b4a47a8,1,4000000001c0,ffff80002b4a47d8,0,b207acca84ca910a,1) at kern_sysctl_dirs+0x363 sysctl_vsunlock sys/kern/kern_sysctl.c:215 [inline] kern_sysctl_dirs(4e,ffff80002b4a47a8,1,4000000001c0,ffff80002b4a47d8,0,b207acca84ca910a,1) at kern_sysctl_dirs+0x363 sys/kern/kern_sysctl.c:432 kern_sysctl(ffff80002b4a47a4,2,4000000001c0,ffff80002b4a47d8,0,37,7d458b9ef2c47a81) at kern_sysctl+0x12d sys/kern/kern_sysctl.c:526 sys_sysctl(ffff8000ffff42b8,ffff80002b4a4910,ffff80002b4a4860) at sys_sysctl+0x425 syscall(ffff80002b4a4910) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002b4a4910) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x203b042e420, count: -10