panic: kernel diagnostic assertion "va >= entry->start" failed: file "/syzkaller/managers/setuid/kernel/sys/uvm/uvm_fault.c", line 1739 Stopped at db_enter+0x25: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND *146877 36692 32767 0x10 0x4000000 0K syz-executor 9890 79466 32767 0x10 0 1 syz-executor db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff8344322d) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff833ecaa5,ffffffff8342c4f8,6cb,ffffffff8333f2e9) at __assert+0x29 uvm_fault_unwire_locked(fffffd806bf223b8,400000000000,400000021000) at uvm_fault_unwire_locked+0x4c1 uvm_fault_unwire(fffffd806bf223b8,400000000000,400000021000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1702 sysctl_vsunlock(400000000080,20000) at sysctl_vsunlock+0x7b sys/kern/kern_sysctl.c:215 net_sysctl(ffff80003c1092e4,3,400000000080,ffff80003c109318,0,0,64a1253a625946d1) at net_sysctl+0x69a sys/kern/uipc_domain.c:259 sys_sysctl(ffff8000ffffb498,ffff80003c109450,ffff80003c1093a0) at sys_sysctl+0x425 syscall(ffff80003c109450) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c109450) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x2ec9488b300, 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/setuid/kernel/sys/uvm/uvm_fault.c", line 1739 ddb{0}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff8344322d) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff833ecaa5,ffffffff8342c4f8,6cb,ffffffff8333f2e9) at __assert+0x29 uvm_fault_unwire_locked(fffffd806bf223b8,400000000000,400000021000) at uvm_fault_unwire_locked+0x4c1 uvm_fault_unwire(fffffd806bf223b8,400000000000,400000021000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1702 sysctl_vsunlock(400000000080,20000) at sysctl_vsunlock+0x7b sys/kern/kern_sysctl.c:215 net_sysctl(ffff80003c1092e4,3,400000000080,ffff80003c109318,0,0,64a1253a625946d1) at net_sysctl+0x69a sys/kern/uipc_domain.c:259 sys_sysctl(ffff8000ffffb498,ffff80003c109450,ffff80003c1093a0) at sys_sysctl+0x425 syscall(ffff80003c109450) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c109450) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x2ec9488b300, count: -10 ddb{0}> show registers rdi 0 rsi 0x1 rbp 0xffff80003c109040 rbx 0xffffffff83895dc7 cpu_info_full_primary+0x2dc7 rdx 0 rcx 0xffff8000ffffb498 rax 0xffffffff83894ff0 cpu_info_full_primary+0x1ff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0xaade06f1b0649f4b r11 0x46d662696157183c r12 0xffffffff83895bc8 cpu_info_full_primary+0x2bc8 r13 0 r14 0 r15 0x1 rip 0xffffffff8261d9f5 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff80003c109030 ss 0x10 db_enter+0x25: addq $0x8,%rsp ddb{0}> show proc PROC (syz-executor) tid=146877 pid=36692 tcnt=3 stat=onproc flags process=10 proc=4000000 runpri=32, usrpri=71, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff80003c524d00,0xffff8000ffffacf8 process=0xffff8000384dd280 user=0xffff80003c104000, vmspace=0xfffffd806bf223b8 estcpu=21, cpticks=1, pctcpu=0.0, user=0, sys=1, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 35975 131882 42646 0 2 0 syz-executor 89515 186701 8579 0 2 0x100000 sh 36692 16719 65012 32767 2 0x10 syz-executor 36692 4672 65012 32767 3 0x4000090 fsleep syz-executor *36692 146877 65012 32767 7 0x4000010 syz-executor 8579 46760 15908 0 3 0x10008a sigsusp sh 17600 74884 7156 32767 2 0x10 syz-executor 17600 443887 7156 32767 3 0x4000090 fsleep syz-executor 17600 506795 7156 32767 3 0x4000090 fsleep syz-executor 3411 325410 92496 0 3 0x82 sbwait sshd-session 79466 9890 35303 32767 7 0x10 syz-executor 79466 297880 35303 32767 3 0x4000090 fsleep syz-executor 79466 352937 35303 32767 3 0x4000090 fsleep syz-executor 79466 214949 35303 32767 3 0x4000090 fsleep syz-executor 15908 267887 85127 0 3 0x80 wait syz-executor 99976 393385 27658 32767 3 0x90 nanoslp syz-executor 99976 116044 27658 32767 3 0x4000090 sbwait syz-executor 99976 141212 27658 32767 3 0x4000090 fsleep syz-executor 85127 366756 42646 0 3 0x82 wait syz-executor 92921 395297 0 0 3 0x14200 bored sosplice 27658 27008 20739 32767 3 0x90 nanoslp syz-executor 88760 318129 2206 32767 2 0x10 syz-executor 7156 445894 86306 32767 2 0x490 syz-executor 35303 155716 18312 32767 3 0x90 nanoslp syz-executor 65012 18196 30354 32767 2 0x490 syz-executor 20739 246137 42646 0 3 0x82 wait syz-executor 86306 321878 42646 0 3 0x82 wait syz-executor 2206 305515 42646 0 3 0x82 wait syz-executor 18312 443269 42646 0 3 0x82 wait syz-executor 30354 397783 42646 0 3 0x82 wait syz-executor 42646 266571 18920 0 3 0x82 nanoslp syz-executor 18920 32945 5339 0 3 0x10008a sigsusp ksh 5339 176421 30228 0 3 0x98 kqread sshd-session 30228 378758 92496 0 3 0x92 kqread sshd-session 87167 341174 1 0 3 0x100083 ttyin getty 92496 426487 1 0 3 0x88 kqread sshd 70371 19787 19487 73 3 0x1100090 kqread syslogd 19487 517410 1 0 3 0x100082 sbwait syslogd 37482 174309 1 0 3 0x100080 kqread resolvd 42320 322422 42939 77 3 0x100092 kqread dhcpleased 88706 469009 42939 77 3 0x100092 kqread dhcpleased 42939 145767 1 0 3 0x80 kqread dhcpleased 54408 437080 0 0 3 0x14200 bored smr 53648 318218 0 0 2 0x14200 zerothread 98515 230041 0 0 3 0x14200 aiodoned aiodoned 99168 373081 0 0 3 0x14200 syncer update 31242 281508 0 0 3 0x14200 cleaner cleaner 50957 483026 0 0 3 0x14200 reaper reaper 93815 490191 0 0 3 0x14200 pgdaemon pagedaemon 62870 221800 0 0 3 0x14200 bored viomb 37901 436982 0 0 3 0x40014200 acpi0 acpi0 35179 152134 0 0 3 0x40014200 idle1 23744 424177 0 0 3 0x14200 bored softnet3 45764 12628 0 0 3 0x14200 bored softnet2 58029 295852 0 0 3 0x14200 bored softnet1 80387 257683 0 0 3 0x14200 bored softnet0 1873 443825 0 0 3 0x14200 bored systqmp 13763 358865 0 0 3 0x14200 bored systq 1066 461593 0 0 2 0x14200 softclockmp 14640 395505 0 0 3 0x40014200 tmoslp softclock 7142 428516 0 0 3 0x40014200 idle0 1 389174 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks Process 36692 (syz-executor) thread 0xffff8000ffffb498 (146877) exclusive rwlock amaplk r = 0 (0xfffffd806cd447e0) #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 sysctl_vsunlock+0x7b sys/kern/kern_sysctl.c:215 #6 net_sysctl+0x69a sys/kern/uipc_domain.c:259 #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 (0xfffffd806bf224b8) #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 sysctl_vsunlock+0x7b sys/kern/kern_sysctl.c:215 #4 net_sysctl+0x69a sys/kern/uipc_domain.c:259 #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 (0xffffffff839a4760) #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:412 #4 rw_do_enter_write+0x1de sys/kern/kern_rwlock.c:292 #5 uvm_fault_check+0x54c sys/uvm/uvm_fault.c:844 #6 uvm_fault+0x106 sys/uvm/uvm_fault.c:666 #7 uvm_fault_wire+0x73 sys/uvm/uvm_fault.c:1681 #8 sysctl_vslock+0x109 sys/kern/kern_sysctl.c:197 #9 net_sysctl+0x5a1 sys/kern/uipc_domain.c:253 #10 sys_sysctl+0x425 #11 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] #11 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 #12 Xsyscall+0x128 exclusive rwlock sysctllk r = 0 (0xffffffff83842018) #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 net_sysctl+0x5a1 sys/kern/uipc_domain.c:253 #4 sys_sysctl+0x425 #5 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] #5 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 #6 Xsyscall+0x128 Process 79466 (syz-executor) thread 0xffff80003c5259d0 (9890) exclusive rwlock uobjlk r = 0 (0xfffffd806c461498) #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_fault+0x1e9 sys/uvm/uvm_fault.c:688 #3 upageflttrap+0xa9 sys/arch/amd64/amd64/trap.c:188 #4 usertrap+0x2d8 sys/arch/amd64/amd64/trap.c:436 #5 recall_trap+0x8 shared rwlock vmmaplk r = 0 (0xfffffd806c400d90) #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 uvmfault_lookup+0x122 sys/uvm/uvm_fault.c:1864 #3 uvm_fault_check+0x4b sys/uvm/uvm_fault.c:730 #4 uvm_fault+0x106 sys/uvm/uvm_fault.c:666 #5 upageflttrap+0xa9 sys/arch/amd64/amd64/trap.c:188 #6 usertrap+0x2d8 sys/arch/amd64/amd64/trap.c:436 #7 recall_trap+0x8 Process 88760 (syz-executor) thread 0xffff800035cc3c50 (318129) exclusive rrwlock inode r = 0 (0xfffffd8079468858) #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 (0xfffffd806ceaf0d0) #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{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10182 10950K 10965K 166960K 11270 0 pcb 17 12K 12K 166960K 17 0 rtable 178 5K 6K 166960K 369 0 pf 27 16K 16K 166960K 33 0 ifaddr 32 5K 7K 166960K 46 0 ifgroup 42 1K 2K 166960K 54 0 sysctl 1 1K 1K 166960K 1 0 counters 60 35K 36K 166960K 66 0 ioctlops 0 0K 2K 166960K 30 0 iov 0 0K 24K 166960K 44 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1332 84K 84K 166960K 1634 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 9K 166960K 6 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 0K 166960K 75 0 dirhash 12 2K 2K 166960K 12 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 21 74K 129K 166960K 390 0 sigio 0 0K 0K 166960K 66 0 proc 58 79K 115K 166960K 510 0 subproc 54 3K 4K 166960K 351 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 2 0K 0K 166960K 31 0 in_multi 68 5K 7K 166960K 104 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 79 360K 360K 166960K 79 0 exec 0 0K 1K 166960K 392 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 219 58K 78K 166960K 4181 0 UVM aobj 15 2K 2K 166960K 16 0 pinsyscall 44 88K 114K 166960K 1421 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 2 0 NDP 9 0K 2K 166960K 28 0 temp 31 8683K 8748K 166960K 4803 0 kqueue 13 20K 26K 166960K 44 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 48 0 44 1 0 1 1 0 8 0 rtentry 160 117 0 35 5 0 5 5 0 8 0 unpcb 144 131 0 115 2 0 2 2 0 8 1 syncache 336 7 0 7 1 0 1 1 0 8 1 tcpqe 32 4 0 4 1 0 1 1 0 8 1 tcpcb 808 51 0 42 2 0 2 2 0 8 1 arp 120 20 0 6 1 0 1 1 0 8 0 inpcb 376 242 0 228 9 0 9 9 0 8 7 nd6 136 26 0 10 1 0 1 1 0 8 0 kcovpl 48 39 0 33 1 0 1 1 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 464 0 134 29 0 29 29 0 8 6 art_table 32 465 0 134 4 0 4 4 0 8 0 art_node 16 116 0 41 1 0 1 1 0 8 0 sysvmsgpl 40 5 0 2 1 0 1 1 0 8 0 semapl 112 73 0 63 1 0 1 1 0 8 0 shmpl 112 13 0 1 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 1727 0 187 97 0 97 97 0 8 0 ffsino 280 1727 0 187 111 0 111 111 0 8 0 nchpl 144 2074 0 361 64 0 64 64 0 8 0 uvmvnodes 80 2087 0 0 43 0 43 43 0 8 0 vnodes 216 2087 0 0 116 0 116 116 0 8 0 namei 1024 6571 0 6570 2 0 2 2 0 8 1 percpumem 16 47 0 3 1 0 1 1 0 8 0 kstatmem 264 24 0 6 2 0 2 2 0 8 0 scxspl 216 6677 0 6677 3 2 1 2 1 8 1 plimitpl 152 111 0 91 2 0 2 2 0 8 1 sigapl 424 603 0 550 8 0 8 8 0 8 1 futexpl 64 1696 0 1689 1 0 1 1 0 8 0 knotepl 120 477 0 0 15 0 15 15 0 8 0 kqueuepl 216 52 0 42 1 0 1 1 0 8 0 pipepl 328 216 0 188 3 0 3 3 0 8 0 fdescpl 504 584 0 550 7 1 6 6 0 8 1 filepl 152 2530 0 2336 12 0 12 12 0 8 3 lockfpl 104 33 0 31 1 0 1 1 0 8 0 lockfspl 48 13 0 11 1 0 1 1 0 8 0 sessionpl 144 56 0 41 1 0 1 1 0 8 0 pgrppl 48 96 0 74 1 0 1 1 0 8 0 ucredpl 104 246 0 230 1 0 1 1 0 8 0 zombiepl 144 550 0 550 1 0 1 1 0 8 1 processpl 1176 603 0 550 5 0 5 5 0 8 0 procpl 656 822 0 760 7 0 7 7 0 8 1 sockpl 688 421 0 387 11 0 11 11 0 8 7 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 4 0 0 1 0 1 1 0 8 0 mcl4k 4096 127 0 0 16 0 16 16 0 8 0 mcl2k 2048 19 0 0 3 0 3 3 0 8 0 mtagpl 96 5 0 0 1 0 1 1 0 8 0 mbufpl 256 240 0 0 15 0 15 15 0 8 0 bufpl 280 2459 0 124 167 0 167 167 0 8 0 anonpl 24 99018 0 95155 32 1 31 31 0 184 6 amapchunkpl 152 12565 0 11969 25 0 25 25 0 158 0 amappl16 200 1440 0 1420 4 2 2 4 0 8 0 amappl15 192 3 0 3 1 1 0 1 0 8 0 amappl14 184 109 0 98 1 0 1 1 0 8 0 amappl13 176 1 0 1 1 1 0 1 0 8 0 amappl12 168 1193 0 1158 2 0 2 2 0 8 0 amappl11 160 43 0 33 1 0 1 1 0 8 0 amappl10 152 23 0 22 1 0 1 1 0 8 0 amappl9 144 281 0 280 1 0 1 1 0 8 0 amappl8 136 43 0 42 1 0 1 1 0 8 0 amappl7 128 96 0 85 1 0 1 1 0 8 0 amappl6 120 182 0 177 1 0 1 1 0 8 0 amappl5 112 113 0 107 1 0 1 1 0 8 0 amappl4 104 282 0 269 1 0 1 1 0 8 0 amappl3 96 2121 0 2015 4 0 4 4 0 8 0 amappl2 88 647 0 584 2 0 2 2 0 8 0 amappl1 80 9134 0 8524 15 0 15 15 0 8 0 amappl 88 3786 0 3620 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 15 0 1 1 0 1 1 0 8 0 uaddrrnd 24 584 0 550 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 584 0 550 1 0 1 1 0 8 0 vmmpekpl 168 7214 0 7165 3 0 3 3 0 8 0 vmmpepl 168 42415 0 40487 91 0 91 91 0 357 0 vmsppl 456 583 0 550 7 1 6 6 0 8 1 rwobjpl 64 16318 0 13322 51 0 51 51 0 8 0 pdppl 4096 1175 0 1100 115 36 79 99 0 8 4 pvpl 32 11636 0 0 96 1 95 95 0 265 1 pmappl 248 583 0 550 4 1 3 3 0 8 0 extentpl 40 55 0 38 1 0 1 1 0 8 0 phpool 112 297 0 39 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:438 panic(ffffffff8344322d) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff833ecaa5,ffffffff8342c4f8,6cb,ffffffff8333f2e9) at __assert+0x29 uvm_fault_unwire_locked(fffffd806bf223b8,400000000000,400000021000) at uvm_fault_unwire_locked+0x4c1 uvm_fault_unwire(fffffd806bf223b8,400000000000,400000021000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1702 sysctl_vsunlock(400000000080,20000) at sysctl_vsunlock+0x7b sys/kern/kern_sysctl.c:215 net_sysctl(ffff80003c1092e4,3,400000000080,ffff80003c109318,0,0,64a1253a625946d1) at net_sysctl+0x69a sys/kern/uipc_domain.c:259 sys_sysctl(ffff8000ffffb498,ffff80003c109450,ffff80003c1093a0) at sys_sysctl+0x425 syscall(ffff80003c109450) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c109450) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x2ec9488b300, count: -10 ddb{0}> machine ddbcpu 1 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffff800029a9bff0) 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(ffffffff839a4558) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff839a4558) at __mp_lock+0x192 sys/kern/kern_lock.c:144 uvm_fault(fffffd806c400c90,a91d5736000,0,1) at uvm_fault+0x1ee sys/uvm/uvm_fault.c:689 upageflttrap(ffff80003c501900,a91d5736000) at upageflttrap+0xa9 sys/arch/amd64/amd64/trap.c:188 usertrap(ffff80003c501900) at usertrap+0x2d8 sys/arch/amd64/amd64/trap.c:436 recall_trap() at recall_trap+0x8 end of kernel end trace frame: 0x72ec03fbacf0, count: 7 ddb{1}> trace x86_ipi_db(ffff800029a9bff0) 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(ffffffff839a4558) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff839a4558) at __mp_lock+0x192 sys/kern/kern_lock.c:144 uvm_fault(fffffd806c400c90,a91d5736000,0,1) at uvm_fault+0x1ee sys/uvm/uvm_fault.c:689 upageflttrap(ffff80003c501900,a91d5736000) at upageflttrap+0xa9 sys/arch/amd64/amd64/trap.c:188 usertrap(ffff80003c501900) at usertrap+0x2d8 sys/arch/amd64/amd64/trap.c:436 recall_trap() at recall_trap+0x8 end of kernel end trace frame: 0x72ec03fbacf0, count: -8