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 * 91114 78724 32767 0x10 0x4000000 1 syz-executor 335134 67653 32767 0x10 0 0 syz-executor db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff8343bd77) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff833ed19d,ffffffff8342812c,6cb,ffffffff8333a638) at __assert+0x29 uvm_fault_unwire_locked(fffffd806c08aae0,400000000000,400000021000) at uvm_fault_unwire_locked+0x4c1 uvm_fault_unwire(fffffd806c08aae0,400000000000,400000021000) 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(ffff80003c54fbb4,3,400000000080,ffff80003c54fbe8,0,0,19bdb88cfef3701) at net_sysctl+0x69a sys/kern/uipc_domain.c:259 sys_sysctl(ffff80003c542030,ffff80003c54fd20,ffff80003c54fc70) at sys_sysctl+0x425 syscall(ffff80003c54fd20) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c54fd20) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x2edf213b470, 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 1739 ddb{1}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff8343bd77) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff833ed19d,ffffffff8342812c,6cb,ffffffff8333a638) at __assert+0x29 uvm_fault_unwire_locked(fffffd806c08aae0,400000000000,400000021000) at uvm_fault_unwire_locked+0x4c1 uvm_fault_unwire(fffffd806c08aae0,400000000000,400000021000) 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(ffff80003c54fbb4,3,400000000080,ffff80003c54fbe8,0,0,19bdb88cfef3701) at net_sysctl+0x69a sys/kern/uipc_domain.c:259 sys_sysctl(ffff80003c542030,ffff80003c54fd20,ffff80003c54fc70) at sys_sysctl+0x425 syscall(ffff80003c54fd20) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c54fd20) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x2edf213b470, count: -10 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff80003c54f910 rbx 0xffff800029a9cdc7 rdx 0xffff80000142e240 rcx 0xffff80003c542030 rax 0xffff800029a9bff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0x8797b794c863253c r11 0xe207871936b36eb5 r12 0xffff800029a9cbc8 r13 0 r14 0 r15 0x1 rip 0xffffffff8191de05 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff80003c54f900 ss 0x10 db_enter+0x25: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor) tid=91114 pid=78724 tcnt=4 stat=onproc flags process=10 proc=4000000 runpri=36, usrpri=64, slppri=36, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff80003c5422c0,0xffff80003c542560 process=0xffff8000ffff2978 user=0xffff80003c54a000, vmspace=0xfffffd806c08aae0 estcpu=14, cpticks=1, pctcpu=0.0, user=0, sys=1, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 52165 273896 67653 32767 2 0x10 syz-executor 49719 26116 69218 32767 3 0x4003010 suspend syz-executor 49719 442440 69218 32767 2 0x4081010 syz-executor 1919 252234 0 0 3 0x14200 bored sosplice 33007 402216 29545 32767 2 0x10 syz-executor 33007 52489 29545 32767 3 0x4000090 fsleep syz-executor 33007 39456 29545 32767 3 0x4000090 fsleep syz-executor 78724 256129 33136 32767 2 0x10 syz-executor 78724 156111 33136 32767 3 0x4000010 amaplk syz-executor *78724 91114 33136 32767 7 0x4000010 syz-executor 78724 340202 33136 32767 3 0x4000090 fsleep syz-executor 81498 8091 73086 32767 3 0x90 nanoslp syz-executor 81498 167985 73086 32767 3 0x4000090 kqread syz-executor 19583 258078 7555 32767 3 0x90 nanoslp syz-executor 19583 495524 7555 32767 3 0x4000090 ttyin syz-executor 19583 123705 7555 32767 3 0x4000090 fsleep syz-executor 64392 520496 59762 0 3 0x82 sbwait sshd-session 48316 199290 26581 32767 2 0x10000090 syz-executor 29545 237944 66964 32767 2 0x10 syz-executor 7555 383159 38120 32767 3 0x90 nanoslp syz-executor 73086 312205 93258 32767 3 0x90 nanoslp syz-executor 67653 335134 13608 32767 7 0x10 syz-executor 69218 142383 96392 32767 3 0x90 nanoslp syz-executor 10687 94734 67402 32767 2 0x10 syz-executor 33136 391501 2720 32767 3 0x90 nanoslp syz-executor 93258 494197 81393 0 3 0x82 wait syz-executor 13608 417282 81393 0 3 0x82 wait syz-executor 96392 470587 81393 0 3 0x82 wait syz-executor 38120 269101 81393 0 3 0x82 wait syz-executor 2720 140775 81393 0 3 0x82 wait syz-executor 67402 489630 81393 0 3 0x82 wait syz-executor 66964 70204 81393 0 3 0x82 wait syz-executor 26581 441401 81393 0 3 0x82 wait syz-executor 81393 272821 53004 0 3 0x82 kqread syz-executor 53004 17904 50600 0 3 0x10008a sigsusp ksh 50600 460221 32938 0 3 0x98 kqread sshd-session 32938 149844 59762 0 3 0x92 kqread sshd-session 3711 348777 1 0 3 0x100083 ttyin getty 59762 141327 1 0 3 0x88 kqread sshd 3609 341939 28150 73 3 0x1100090 kqread syslogd 28150 437629 1 0 3 0x100082 sbwait syslogd 72317 69242 1 0 3 0x100080 kqread resolvd 54820 350220 29133 77 3 0x100092 kqread dhcpleased 91384 174919 29133 77 3 0x100092 kqread dhcpleased 29133 393788 1 0 3 0x80 kqread dhcpleased 91811 271185 0 0 3 0x14200 bored smr 72164 274688 0 0 2 0x14200 zerothread 56802 399645 0 0 3 0x14200 aiodoned aiodoned 91808 259184 0 0 3 0x14200 syncer update 78173 197733 0 0 3 0x14200 cleaner cleaner 7736 470801 0 0 3 0x14200 reaper reaper 1440 245105 0 0 3 0x14200 pgdaemon pagedaemon 66909 435663 0 0 3 0x14200 bored viomb 39500 86193 0 0 3 0x40014200 acpi0 acpi0 32581 484217 0 0 3 0x40014200 idle1 81095 447374 0 0 3 0x14200 bored softnet3 14078 443389 0 0 3 0x14200 bored softnet2 54272 13555 0 0 3 0x14200 bored softnet1 56102 345728 0 0 3 0x14200 bored softnet0 62995 515797 0 0 3 0x14200 bored systqmp 9555 336709 0 0 3 0x14200 bored systq 44622 415772 0 0 3 0x14200 tmoslp softclockmp 51850 114526 0 0 3 0x40014200 tmoslp softclock 81753 271158 0 0 3 0x40014200 idle0 1 27691 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks Process 78724 (syz-executor) thread 0xffff80003c542030 (91114) exclusive rwlock amaplk r = 0 (0xfffffd806c150c20) #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 (0xfffffd806c08abe0) #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 (0xffffffff839782f8) #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_read+0x2de sys/kern/kern_rwlock.c:385 #5 uvm_fault_unwire+0x3e sys/uvm/uvm_fault.c:1701 #6 sysctl_vsunlock+0x7b sys/kern/kern_sysctl.c:215 #7 net_sysctl+0x69a sys/kern/uipc_domain.c:259 #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 (0xffffffff83848fe8) #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 67653 (syz-executor) thread 0xffff8000ffffb498 (335134) exclusive rrwlock inode r = 0 (0xfffffd806bd7e540) #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 vget+0x2bd sys/kern/vfs_subr.c:694 #6 ufs_ihashget+0x185 sys/ufs/ufs/ufs_ihash.c:98 #7 ffs_vget+0x8c sys/ufs/ffs/ffs_vfsops.c:1201 #8 ufs_lookup+0x19f8 sys/ufs/ufs/ufs_lookup.c:478 #9 VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85 #10 vfs_lookup+0x8fa sys/kern/vfs_lookup.c:566 #11 namei+0x7aa sys/kern/vfs_lookup.c:250 #12 dounlinkat+0xc1 sys/kern/vfs_syscalls.c:1866 #13 syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] #13 syscall+0xb08 sys/arch/amd64/amd64/trap.c:577 #14 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806c559998) #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 dounlinkat+0xc1 sys/kern/vfs_syscalls.c:1866 #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 Process 10687 (syz-executor) thread 0xffff8000ffffa018 (94734) exclusive rrwlock inode r = 0 (0xfffffd806bd7e1f8) #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 (0xfffffd807a5a5418) #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 10187 10954K 10965K 166960K 11266 0 pcb 17 12K 12K 166960K 17 0 rtable 238 6K 6K 166960K 356 0 pf 31 16K 16K 166960K 31 0 ifaddr 42 7K 7K 166960K 44 0 ifgroup 50 2K 2K 166960K 50 0 sysctl 1 1K 1K 166960K 1 0 counters 64 36K 36K 166960K 64 0 ioctlops 0 0K 2K 166960K 29 0 iov 1 12K 13K 166960K 3 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1333 84K 84K 166960K 1352 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 9K 166960K 4 0 VM map 2 1K 1K 166960K 2 0 sem 2 0K 0K 166960K 3 0 dirhash 12 2K 2K 166960K 12 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 24 89K 121K 166960K 172 0 sigio 0 0K 0K 166960K 2 0 proc 58 79K 103K 166960K 479 0 subproc 72 4K 4K 166960K 72 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 9 0 in_multi 99 7K 7K 166960K 99 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 73 334K 334K 166960K 73 0 exec 0 0K 1K 166960K 348 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 233 78K 78K 166960K 2941 0 UVM aobj 8 2K 2K 166960K 8 0 pinsyscall 47 94K 108K 166960K 1209 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 7 0 NDP 15 0K 2K 166960K 27 0 temp 34 8678K 8742K 166960K 3861 0 kqueue 17 26K 30K 166960K 36 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 39 0 36 1 0 1 1 0 8 0 rtentry 160 113 0 1 5 0 5 5 0 8 0 unpcb 144 62 0 36 2 0 2 2 0 8 1 syncache 336 5 0 5 1 0 1 1 0 8 1 tcpcb 808 26 0 20 2 0 2 2 0 8 1 arp 120 18 0 0 1 0 1 1 0 8 0 inpcb 376 95 0 84 3 0 3 3 0 8 1 nd6 136 26 0 0 1 0 1 1 0 8 0 kcovpl 48 8 0 0 1 0 1 1 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 457 0 0 29 0 29 29 0 8 0 art_table 32 458 0 0 4 0 4 4 0 8 0 art_node 16 112 0 10 1 0 1 1 0 8 0 sysvmsgpl 40 1 0 1 1 0 1 1 0 8 1 semapl 112 1 0 1 1 0 1 1 0 8 1 shmpl 112 5 0 0 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 1587 0 84 95 0 95 95 0 8 1 ffsino 280 1587 0 84 108 0 108 108 0 8 0 nchpl 144 1816 0 142 63 0 63 63 0 8 0 uvmvnodes 80 1668 0 0 35 0 35 35 0 8 0 vnodes 216 1668 0 0 93 0 93 93 0 8 0 namei 1024 5430 0 5429 1 0 1 1 0 8 0 percpumem 16 46 0 0 1 0 1 1 0 8 0 kstatmem 264 22 0 0 2 0 2 2 0 8 0 scxspl 216 5789 0 5789 3 1 2 2 1 8 2 plimitpl 152 39 0 13 2 0 2 2 0 8 1 sigapl 424 456 0 399 7 0 7 7 0 8 0 futexpl 64 561 0 557 1 0 1 1 0 8 0 knotepl 120 404 0 0 13 0 13 13 0 8 0 kqueuepl 216 33 0 20 1 0 1 1 0 8 0 pipepl 328 107 0 79 3 0 3 3 0 8 0 fdescpl 504 437 0 400 7 1 6 6 0 8 0 filepl 152 1517 0 1284 11 0 11 11 0 8 1 lockfpl 104 12 0 10 1 0 1 1 0 8 0 lockfspl 48 6 0 4 1 0 1 1 0 8 0 sessionpl 144 22 0 5 1 0 1 1 0 8 0 pgrppl 48 30 0 5 1 0 1 1 0 8 0 ucredpl 104 141 0 122 1 0 1 1 0 8 0 zombiepl 144 401 0 399 1 0 1 1 0 8 0 processpl 1176 456 0 399 5 0 5 5 0 8 0 procpl 656 517 0 451 7 0 7 7 0 8 0 sockpl 688 199 0 159 5 0 5 5 0 8 0 mcl64k 65536 1 0 0 1 0 1 1 0 8 0 mcl8k 8192 3 0 0 1 0 1 1 0 8 0 mcl4k 4096 110 0 0 14 0 14 14 0 8 0 mcl2k 2048 19 0 0 3 0 3 3 0 8 0 mtagpl 96 2 0 0 1 0 1 1 0 8 0 mbufpl 256 170 0 0 11 0 11 11 0 8 0 bufpl 280 2272 0 124 154 0 154 154 0 8 0 anonpl 24 102889 0 98999 24 0 24 24 0 184 0 amapchunkpl 152 8984 0 8444 25 0 25 25 0 158 1 amappl16 200 2046 0 2028 5 0 5 5 0 8 3 amappl15 192 8 0 8 1 0 1 1 0 8 1 amappl14 184 175 0 164 1 0 1 1 0 8 0 amappl13 176 8 0 8 1 0 1 1 0 8 1 amappl12 168 1046 0 1010 2 0 2 2 0 8 0 amappl11 160 57 0 47 1 0 1 1 0 8 0 amappl10 152 4 0 4 1 0 1 1 0 8 1 amappl9 144 243 0 243 1 0 1 1 0 8 1 amappl8 136 44 0 42 1 0 1 1 0 8 0 amappl7 128 114 0 103 1 0 1 1 0 8 0 amappl6 120 175 0 170 1 0 1 1 0 8 0 amappl5 112 116 0 109 1 0 1 1 0 8 0 amappl4 104 291 0 276 1 0 1 1 0 8 0 amappl3 96 1454 0 1338 4 0 4 4 0 8 0 amappl2 88 621 0 560 2 0 2 2 0 8 0 amappl1 80 7867 0 7240 14 0 14 14 0 8 0 amappl 88 2591 0 2412 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 7 0 0 1 0 1 1 0 8 0 uaddrrnd 24 437 0 400 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 437 0 400 1 0 1 1 0 8 0 vmmpekpl 168 5203 0 5169 2 0 2 2 0 8 0 vmmpepl 168 33851 0 31795 96 0 96 96 0 357 0 vmsppl 456 436 0 400 7 1 6 6 0 8 0 rwobjpl 64 14482 0 11893 43 0 43 43 0 8 0 pdppl 4096 881 0 800 109 18 91 95 0 8 10 pvpl 32 11826 0 0 96 0 96 96 0 265 0 pmappl 248 436 0 400 4 1 3 3 0 8 0 extentpl 40 55 0 38 1 0 1 1 0 8 0 phpool 112 281 0 21 8 0 8 8 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffffffff83828ff0) 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(ffffffff839780f0) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff839780f0) at __mp_lock+0x192 sys/kern/kern_lock.c:144 softintr_dispatch(0) at softintr_dispatch+0x5b sys/arch/amd64/amd64/softintr.c:88 Xsoftclock() at Xsoftclock+0x27 __mp_lock(ffffffff839780f0) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff839780f0) at __mp_lock+0x192 sys/kern/kern_lock.c:144 syscall(ffff8000360a89e0) at syscall+0xae6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff8000360a89e0) at syscall+0xae6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7caa0cfd1f90, count: 6 ddb{0}> trace x86_ipi_db(ffffffff83828ff0) 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(ffffffff839780f0) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff839780f0) at __mp_lock+0x192 sys/kern/kern_lock.c:144 softintr_dispatch(0) at softintr_dispatch+0x5b sys/arch/amd64/amd64/softintr.c:88 Xsoftclock() at Xsoftclock+0x27 __mp_lock(ffffffff839780f0) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff839780f0) at __mp_lock+0x192 sys/kern/kern_lock.c:144 syscall(ffff8000360a89e0) at syscall+0xae6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff8000360a89e0) at syscall+0xae6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7caa0cfd1f90, 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(ffffffff8343bd77) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff833ed19d,ffffffff8342812c,6cb,ffffffff8333a638) at __assert+0x29 uvm_fault_unwire_locked(fffffd806c08aae0,400000000000,400000021000) at uvm_fault_unwire_locked+0x4c1 uvm_fault_unwire(fffffd806c08aae0,400000000000,400000021000) 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(ffff80003c54fbb4,3,400000000080,ffff80003c54fbe8,0,0,19bdb88cfef3701) at net_sysctl+0x69a sys/kern/uipc_domain.c:259 sys_sysctl(ffff80003c542030,ffff80003c54fd20,ffff80003c54fc70) at sys_sysctl+0x425 syscall(ffff80003c54fd20) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c54fd20) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x2edf213b470, count: 5 ddb{1}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff8343bd77) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff833ed19d,ffffffff8342812c,6cb,ffffffff8333a638) at __assert+0x29 uvm_fault_unwire_locked(fffffd806c08aae0,400000000000,400000021000) at uvm_fault_unwire_locked+0x4c1 uvm_fault_unwire(fffffd806c08aae0,400000000000,400000021000) 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(ffff80003c54fbb4,3,400000000080,ffff80003c54fbe8,0,0,19bdb88cfef3701) at net_sysctl+0x69a sys/kern/uipc_domain.c:259 sys_sysctl(ffff80003c542030,ffff80003c54fd20,ffff80003c54fc70) at sys_sysctl+0x425 syscall(ffff80003c54fd20) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c54fd20) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x2edf213b470, count: -10