panic: kernel diagnostic assertion "va >= entry->start" failed: file "/syzkaller/managers/multicore/kernel/sys/uvm/uvm_fault.c", line 1694 Stopped at db_enter+0x25: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND *148928 90229 0 0 0x4000000 0K syz-executor 333637 90229 0 0 0x4000000 1 syz-executor db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff830f4214) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff830a7bff,ffffffff8304c66a,69e,ffffffff8300df45) at __assert+0x29 uvm_fault_unwire_locked(fffffd806c4ea558,20000000,20011000) at uvm_fault_unwire_locked+0x4b4 uvm_fault_unwire(fffffd806c4ea558,20000000,20011000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1657 kern_sysctl(ffff80002d579f34,5,20000100,ffff80002d579f68,0,37,5591c5d0a4759873) at kern_sysctl+0x500 sysctl_vsunlock sys/kern/kern_sysctl.c:209 [inline] kern_sysctl(ffff80002d579f34,5,20000100,ffff80002d579f68,0,37,5591c5d0a4759873) at kern_sysctl+0x500 sys/kern/kern_sysctl.c:508 sys_sysctl(ffff80003439b6f0,ffff80002d57a0a0,ffff80002d579ff0) at sys_sysctl+0x425 syscall(ffff80002d57a0a0) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:178 [inline] syscall(ffff80002d57a0a0) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xc9407f19e70, count: 6 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 1694 ddb{0}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff830f4214) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff830a7bff,ffffffff8304c66a,69e,ffffffff8300df45) at __assert+0x29 uvm_fault_unwire_locked(fffffd806c4ea558,20000000,20011000) at uvm_fault_unwire_locked+0x4b4 uvm_fault_unwire(fffffd806c4ea558,20000000,20011000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1657 kern_sysctl(ffff80002d579f34,5,20000100,ffff80002d579f68,0,37,5591c5d0a4759873) at kern_sysctl+0x500 sysctl_vsunlock sys/kern/kern_sysctl.c:209 [inline] kern_sysctl(ffff80002d579f34,5,20000100,ffff80002d579f68,0,37,5591c5d0a4759873) at kern_sysctl+0x500 sys/kern/kern_sysctl.c:508 sys_sysctl(ffff80003439b6f0,ffff80002d57a0a0,ffff80002d579ff0) at sys_sysctl+0x425 syscall(ffff80002d57a0a0) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:178 [inline] syscall(ffff80002d57a0a0) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xc9407f19e70, count: -9 ddb{0}> show registers rdi 0 rsi 0x1 rbp 0xffff80002d579bc0 rbx 0xffffffff834d5dbf cpu_info_full_primary+0x2dbf rdx 0 rcx 0xffff80003439b6f0 rax 0xffffffff834d4ff0 cpu_info_full_primary+0x1ff0 r8 0 r9 0x8080808080808080 r10 0xe515325a9a4bcc95 r11 0xb64d7e7866c53dbd r12 0xffffffff834d5bc0 cpu_info_full_primary+0x2bc0 r13 0 r14 0 r15 0x1 rip 0xffffffff81e356c5 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff80002d579bb0 ss 0 db_enter+0x25: addq $0x8,%rsp ddb{0}> show proc PROC (syz-executor) tid=148928 pid=90229 tcnt=4 stat=onproc flags process=0 proc=4000000 runpri=36, usrpri=50, slppri=36, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff80003439b468,0xffff80003439a038 process=0xffff800036bac020 user=0xffff80002d575000, vmspace=0xfffffd806c4ea558 estcpu=36, cpticks=1, pctcpu=0.0, user=0, sys=1, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 90229 189335 30656 0 2 0 syz-executor 90229 420292 30656 0 3 0x4000080 fsleep syz-executor *90229 148928 30656 0 7 0x4000000 syz-executor 90229 333637 30656 0 7 0x4000000 syz-executor 22113 430603 97512 0 2 0x2 syz-executor 13635 7063 53174 0 2 0x1000480 syz-executor 13635 514473 53174 0 3 0x5000080 sbwait syz-executor 13635 311616 53174 0 3 0x5000080 fsleep syz-executor 87086 380177 0 0 3 0x14200 acct acct 27270 497242 97512 0 2 0x482 syz-executor 53174 39136 97512 0 2 0x482 syz-executor 40682 481729 97512 0 3 0x82 wait syz-executor 17 33722 0 0 3 0x14280 nfsidl nfsio 20942 66347 0 0 3 0x14280 nfsidl nfsio 28728 317154 0 0 3 0x14280 nfsidl nfsio 94479 19692 0 0 3 0x14280 nfsidl nfsio 8485 103032 0 0 3 0x14280 nfsidl nfsio 58178 126122 0 0 3 0x14280 nfsidl nfsio 39171 342871 0 0 3 0x14280 nfsidl nfsio 2243 501343 0 0 3 0x14280 nfsidl nfsio 19703 214995 0 0 3 0x14280 nfsidl nfsio 70337 382068 0 0 3 0x14280 nfsidl nfsio 17201 23829 0 0 3 0x14280 nfsidl nfsio 92993 269301 0 0 3 0x14280 nfsidl nfsio 3638 15283 0 0 3 0x14280 nfsidl nfsio 56379 319058 0 0 3 0x14280 nfsidl nfsio 12365 74763 0 0 3 0x14280 nfsidl nfsio 67469 175616 0 0 3 0x14280 nfsidl nfsio 28255 96141 0 0 3 0x14280 nfsidl nfsio 72623 318362 0 0 3 0x14280 nfsidl nfsio 45676 361560 0 0 3 0x14280 nfsidl nfsio 3466 380915 0 0 3 0x14280 nfsidl nfsio 95589 391257 1 0 3 0x100083 ttyin getty 28978 461509 97512 0 2 0x2 syz-executor 57564 444429 97512 0 2 0x482 syz-executor 26734 173392 97512 0 2 0x482 syz-executor 19323 171851 0 0 3 0x14200 bored sosplice 30656 353867 97512 0 2 0x482 syz-executor 97512 98573 60105 0 3 0x82 kqread syz-executor 60105 186200 18055 0 3 0x10008a sigsusp ksh 18055 34280 52049 0 3 0x98 kqread sshd-session 52049 430979 66052 0 3 0x92 kqread sshd-session 66052 271595 1 0 3 0x88 kqread sshd 27150 280500 77475 74 3 0x1100092 bpf pflogd 77475 26034 1 0 3 0x80 sbwait pflogd 97849 204954 36805 73 3 0x1100090 kqread syslogd 36805 218977 1 0 3 0x100082 sbwait syslogd 55437 164222 1 0 3 0x100080 kqread resolvd 82518 199365 31710 77 3 0x100092 kqread dhcpleased 94251 282681 31710 77 3 0x100092 kqread dhcpleased 31710 516932 1 0 3 0x80 kqread dhcpleased 56559 209424 0 0 3 0x14200 bored smr 48476 354621 0 0 3 0x14200 pgzero zerothread 11587 221259 0 0 3 0x14200 aiodoned aiodoned 69302 293057 0 0 3 0x14200 syncer update 47715 266120 0 0 3 0x14200 cleaner cleaner 72063 463880 0 0 3 0x14200 reaper reaper 89562 125270 0 0 3 0x14200 pgdaemon pagedaemon 93687 153403 0 0 3 0x14200 bored viomb 25498 334856 0 0 3 0x40014200 acpi0 acpi0 78244 372704 0 0 3 0x40014200 idle1 35021 406200 0 0 3 0x14200 bored softnet3 33067 361163 0 0 3 0x14200 bored softnet2 78622 19502 0 0 3 0x14200 bored softnet1 65785 34071 0 0 3 0x14200 bored softnet0 67366 3481 0 0 3 0x14200 bored systqmp 78036 417920 0 0 3 0x14200 bored systq 13842 273007 0 0 3 0x14200 tmoslp softclockmp 14773 311700 0 0 2 0x40014200 softclock 66836 473036 0 0 3 0x40014200 idle0 1 204686 0 0 3 0x80082 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks Process 90229 (syz-executor) thread 0xffff80003439b6f0 (148928) exclusive rwlock amaplk r = 0 (0xfffffd806d8819f0) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 uvm_map_lock_entry+0x4c sys/uvm/uvm_map.c:464 #2 uvm_fault_unwire_locked+0x253 sys/uvm/uvm_fault.c:1713 #3 uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1657 #4 kern_sysctl+0x500 sysctl_vsunlock sys/kern/kern_sysctl.c:209 [inline] #4 kern_sysctl+0x500 sys/kern/kern_sysctl.c:508 #5 sys_sysctl+0x425 #6 syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:178 [inline] #6 syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 #7 Xsyscall+0x128 shared rwlock vmmaplk r = 0 (0xfffffd806c4ea650) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 uvm_fault_unwire+0x3e sys/uvm/uvm_fault.c:1656 #2 kern_sysctl+0x500 sysctl_vsunlock sys/kern/kern_sysctl.c:209 [inline] #2 kern_sysctl+0x500 sys/kern/kern_sysctl.c:508 #3 sys_sysctl+0x425 #4 syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:178 [inline] #4 syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 #5 Xsyscall+0x128 exclusive kernel_lock &kernel_lock r = 0 (0xffffffff8363bb40) #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+0x2f2 sys/kern/kern_synch.c:425 #4 rw_enter+0x348 sys/kern/kern_rwlock.c:285 #5 uvmfault_lookup+0x122 sys/uvm/uvm_fault.c:1819 #6 uvm_fault_check+0x49 sys/uvm/uvm_fault.c:672 #7 uvm_fault+0xf5 sys/uvm/uvm_fault.c:600 #8 uvm_fault_wire+0x73 sys/uvm/uvm_fault.c:1636 #9 sysctl_vslock+0x109 sys/kern/kern_sysctl.c:191 #10 kern_sysctl+0x1ad sys/kern/kern_sysctl.c:504 #11 sys_sysctl+0x425 #12 syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:178 [inline] #12 syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 #13 Xsyscall+0x128 exclusive rwlock sysctllk r = 0 (0xffffffff83431240) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 rw_enter+0x41b sys/kern/kern_rwlock.c:309 #2 sysctl_vslock+0x45 sys/kern/kern_sysctl.c:181 #3 kern_sysctl+0x1ad sys/kern/kern_sysctl.c:504 #4 sys_sysctl+0x425 #5 syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:178 [inline] #5 syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 #6 Xsyscall+0x128 Process 22113 (syz-executor) thread 0xffff80003439a538 (430603) exclusive rrwlock inode r = 0 (0xfffffd806a8193d8) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 rw_enter+0x41b sys/kern/kern_rwlock.c:309 #2 rrw_enter+0xbe sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524 #4 ufs_ihashins+0x4f sys/ufs/ufs/ufs_ihash.c:169 #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:3099 #10 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:178 [inline] #10 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806de9ea38) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 rw_enter+0x41b sys/kern/kern_rwlock.c:309 #2 rrw_enter+0xbe sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:564 #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:3084 #8 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:178 [inline] #8 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #9 Xsyscall+0x128 Process 28978 (syz-executor) thread 0xffff80003439acd0 (461509) exclusive rrwlock inode r = 0 (0xfffffd806a8192c8) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 rw_enter+0x41b sys/kern/kern_rwlock.c:309 #2 rrw_enter+0xbe sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:564 #5 vget+0x2bd sys/kern/vfs_subr.c:678 #6 ufs_ihashget+0x192 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:1852 #13 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:178 [inline] #13 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #14 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806de19c48) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1155 #1 rw_enter+0x41b sys/kern/kern_rwlock.c:309 #2 rrw_enter+0xbe sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:564 #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:1852 #8 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:178 [inline] #8 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #9 Xsyscall+0x128 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10243 11274K 11663K 166960K 16798 0 pcb 17 18K 20K 166960K 949 0 rtable 194 7K 8K 166960K 967 0 pf 38 18K 21K 166960K 222 0 ifaddr 40 7K 8K 166960K 157 0 ifgroup 59 2K 2K 166960K 252 0 sysctl 4 1K 1K 166960K 13 0 counters 66 36K 36K 166960K 186 0 ioctlops 0 0K 4K 166960K 1992 0 iov 0 0K 24K 166960K 499 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1421 89K 90K 166960K 4626 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 3 56K 56K 166960K 78 0 VM map 2 1K 1K 166960K 2 0 sem 29 52K 54K 166960K 217 0 dirhash 12 2K 3K 166960K 114 0 ACPI 1690 195K 286K 166960K 12468 0 file desc 16 57K 89K 166960K 3842 0 sigio 0 0K 0K 166960K 155 0 proc 72 91K 128K 166960K 1185 0 subproc 104 6K 6K 166960K 208 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 1022 0 in_multi 86 6K 7K 166960K 345 0 ether_multi 1 0K 0K 166960K 31 0 mrt 1 0K 0K 166960K 9 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 265 1182K 1182K 166960K 265 0 exec 0 0K 1K 166960K 1162 0 fusefs mount 1 32K 32K 166960K 1 0 pfkey data 0 0K 4K 166960K 8 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 248 73K 87K 166960K 38243 0 UVM aobj 153 6K 7K 166960K 157 0 pinsyscall 41 82K 102K 166960K 5162 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 2 0K 0K 166960K 269 0 NDP 15 0K 2K 166960K 117 0 temp 79 6828K 7084K 166960K 179998 0 kqueue 13 20K 30K 166960K 626 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 120 384 0 381 4 3 1 2 0 8 0 rtentry 112 282 0 199 4 0 4 4 0 8 0 unpcb 144 2609 0 2589 15 11 4 4 0 8 3 syncache 336 10 0 10 6 6 0 1 0 8 0 tcpqe 32 1 0 1 1 1 0 1 0 8 0 tcpcb 808 1316 0 1309 25 17 8 8 0 8 7 arp 120 47 0 35 1 0 1 1 0 8 0 inpcb 336 5226 0 5215 43 36 7 12 0 8 5 nd6 136 65 0 45 1 0 1 1 0 8 0 pkpcb 40 25 0 25 5 4 1 1 0 8 1 kcovpl 48 16 0 8 1 0 1 1 0 8 0 ppxss 1168 31 0 31 7 6 1 1 0 8 1 pfstscr 40 5 0 4 1 0 1 1 0 8 0 pffrag 232 22 0 14 1 0 1 1 0 482 0 pffrnode 88 22 0 14 1 0 1 1 0 8 0 pffrent 40 83 0 75 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 pfanchor 1288 2 0 2 1 1 0 1 0 8 0 pfstitem 24 49 0 33 1 0 1 1 0 8 0 pfstkey 128 51 0 35 2 0 2 2 0 8 0 pfstate 376 50 0 35 4 1 3 4 0 8 0 pfrule 1344 30 0 24 2 1 1 2 0 8 0 art_heap8 4096 5 0 1 5 1 4 5 0 8 0 art_heap4 256 1199 0 776 39 11 28 29 0 8 1 art_table 32 1204 0 777 4 0 4 4 0 8 0 art_node 16 273 0 201 1 0 1 1 0 8 0 sysvmsgpl 40 3 0 1 1 0 1 1 0 8 0 semupl 112 1 0 1 1 1 0 1 0 8 0 semapl 112 205 0 178 1 0 1 1 0 8 0 shmpl 112 154 0 4 5 0 5 5 0 8 0 dirhash 1024 85 0 68 3 0 3 3 0 8 0 dino2pl 256 8472 0 6942 96 0 96 96 0 8 0 ffsino 272 8472 0 6942 103 0 103 103 0 8 0 nchpl 144 14179 0 13558 63 39 24 63 0 8 0 uvmvnodes 80 5926 0 0 121 0 121 121 0 8 0 vnodes 216 5926 0 0 330 0 330 330 0 8 0 namei 1024 49371 0 49370 4 3 1 1 0 8 0 percpumem 16 107 0 60 1 0 1 1 0 8 0 kstatmem 264 146 0 120 2 0 2 2 0 8 0 acpiwqpl 32 1 0 1 1 0 1 1 1 8 1 scsiplug 72 21 0 21 8 8 0 1 0 8 0 scxspl 216 45134 0 45134 21 19 2 8 1 8 2 plimitpl 152 867 0 849 1 0 1 1 0 8 0 sigapl 424 4183 0 4113 11 2 9 9 0 8 0 futexpl 64 57273 0 57271 1 0 1 1 0 8 0 knotepl 120 605 0 0 18 0 18 18 0 8 0 kqueuepl 216 1247 0 1238 13 11 2 5 0 8 1 pipepl 320 770 0 743 10 7 3 8 0 8 0 fdescpl 496 4115 0 4085 5 0 5 5 0 8 0 filepl 152 29551 0 29294 39 23 16 18 0 8 3 lockfpl 104 1520 0 1518 3 1 2 2 0 8 1 lockfspl 48 544 0 542 1 0 1 1 0 8 0 sessionpl 144 39 0 30 1 0 1 1 0 8 0 pgrppl 48 90 0 73 1 0 1 1 0 8 0 ucredpl 104 5522 0 5509 1 0 1 1 0 8 0 zombiepl 144 4998 0 4994 3 2 1 1 0 8 0 processpl 1160 4183 0 4113 8 2 6 6 0 8 0 procpl 648 10402 0 10327 9 1 8 8 0 8 0 srpgc 96 27 0 27 6 5 1 1 0 8 1 sosppl 168 28 0 28 6 5 1 1 0 8 1 sockpl 664 8381 0 8347 48 39 9 15 0 8 4 mcl64k 65536 7 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 2 0 0 1 0 1 1 0 8 0 mcl8k 8192 6 0 0 1 0 1 1 0 8 0 mcl4k 4096 152 0 0 19 0 19 19 0 8 0 mcl2k 2048 28 0 0 4 0 4 4 0 8 0 mtagpl 96 194 0 0 5 0 5 5 0 8 0 mbufpl 256 439 0 0 27 0 27 27 0 8 0 bufpl 280 14660 0 8486 442 0 442 442 0 8 0 anonpl 24 561557 0 554853 200 133 67 67 0 185 12 amapchunkpl 152 125756 0 125155 60 31 29 32 0 158 2 amappl16 200 13484 0 13360 105 85 20 21 0 8 8 amappl15 192 7 0 7 1 1 0 1 0 8 0 amappl14 184 152 0 140 1 0 1 1 0 8 0 amappl13 176 11 0 11 2 2 0 1 0 8 0 amappl12 168 4892 0 4862 3 1 2 2 0 8 0 amappl11 160 63 0 48 1 0 1 1 0 8 0 amappl10 152 87 0 87 2 2 0 1 0 8 0 amappl9 144 137 0 137 1 1 0 1 0 8 0 amappl8 136 32 0 29 1 0 1 1 0 8 0 amappl7 128 130 0 118 1 0 1 1 0 8 0 amappl6 120 255 0 252 1 0 1 1 0 8 0 amappl5 112 204 0 191 1 0 1 1 0 8 0 amappl4 104 381 0 363 1 0 1 1 0 8 0 amappl3 96 23225 0 23125 5 1 4 4 0 8 0 amappl2 88 4516 0 4430 3 0 3 3 0 8 0 amappl1 80 20862 0 20296 15 1 14 14 0 8 0 amappl 88 37383 0 37198 5 0 5 5 0 92 0 dma32768 32768 2 0 2 2 2 0 1 0 8 0 dma16384 16384 1 0 1 1 1 0 1 0 8 0 dma8192 8192 1 0 1 1 1 0 1 0 8 0 dma4096 4096 2 0 2 2 2 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 128 258 0 258 6 6 0 1 0 8 0 dma64 64 6 0 6 1 1 0 1 0 8 0 dma32 32 9 0 9 2 2 0 1 0 8 0 dma16 16 20 0 19 1 0 1 1 0 8 0 aobjpl 72 156 0 4 3 0 3 3 0 8 0 uaddrrnd 24 4115 0 4085 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 4115 0 4085 1 0 1 1 0 8 0 vmmpekpl 168 30956 0 30887 4 0 4 4 0 8 0 vmmpepl 168 253992 0 252045 161 61 100 101 0 357 7 vmsppl 448 4114 0 4085 6 2 4 5 0 8 0 rwobjpl 56 71292 0 64159 108 3 105 105 0 8 0 pdppl 4096 8237 0 8170 123 50 73 83 0 8 6 pvpl 32 18405 0 0 149 1 148 148 0 265 0 pmappl 248 4114 0 4085 3 0 3 3 0 8 0 extentpl 40 55 0 38 1 0 1 1 0 8 0 phpool 112 522 0 140 11 0 11 11 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(ffffffff830f4214) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff830a7bff,ffffffff8304c66a,69e,ffffffff8300df45) at __assert+0x29 uvm_fault_unwire_locked(fffffd806c4ea558,20000000,20011000) at uvm_fault_unwire_locked+0x4b4 uvm_fault_unwire(fffffd806c4ea558,20000000,20011000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1657 kern_sysctl(ffff80002d579f34,5,20000100,ffff80002d579f68,0,37,5591c5d0a4759873) at kern_sysctl+0x500 sysctl_vsunlock sys/kern/kern_sysctl.c:209 [inline] kern_sysctl(ffff80002d579f34,5,20000100,ffff80002d579f68,0,37,5591c5d0a4759873) at kern_sysctl+0x500 sys/kern/kern_sysctl.c:508 sys_sysctl(ffff80003439b6f0,ffff80002d57a0a0,ffff80002d579ff0) at sys_sysctl+0x425 syscall(ffff80002d57a0a0) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:178 [inline] syscall(ffff80002d57a0a0) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xc9407f19e70, count: -9 ddb{0}> machine ddbcpu 1 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffff800029b7bff0) 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 __mp_lock(ffffffff8363b938) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff8363b938) at __mp_lock+0x192 sys/kern/kern_lock.c:144 sysctl_vslock(20000100,ff0a) at sysctl_vslock+0x80 sys/kern/kern_sysctl.c:186 kern_sysctl(ffff800035fa93c4,5,20000100,ffff800035fa93f8,0,37,5591c5d0a4759873) at kern_sysctl+0x1ad sys/kern/kern_sysctl.c:504 sys_sysctl(ffff80003439a028,ffff800035fa9530,ffff800035fa9480) at sys_sysctl+0x425 syscall(ffff800035fa9530) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:178 [inline] syscall(ffff800035fa9530) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xc945edb2f30, count: 6 ddb{1}> trace x86_ipi_db(ffff800029b7bff0) 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 __mp_lock(ffffffff8363b938) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff8363b938) at __mp_lock+0x192 sys/kern/kern_lock.c:144 sysctl_vslock(20000100,ff0a) at sysctl_vslock+0x80 sys/kern/kern_sysctl.c:186 kern_sysctl(ffff800035fa93c4,5,20000100,ffff800035fa93f8,0,37,5591c5d0a4759873) at kern_sysctl+0x1ad sys/kern/kern_sysctl.c:504 sys_sysctl(ffff80003439a028,ffff800035fa9530,ffff800035fa9480) at sys_sysctl+0x425 syscall(ffff800035fa9530) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:178 [inline] syscall(ffff800035fa9530) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xc945edb2f30, count: -9