panic: kernel diagnostic assertion "va >= entry->start" failed: file "/syzkaller/managers/multicore/kernel/sys/uvm/uvm_fault.c", line 1741 Stopped at db_enter+0x25: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND 267496 96122 0 0 0 1 syz-executor *122687 96122 0 0 0x4000000 0K syz-executor db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff83441515) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff833ec27e,ffffffff83388bb2,6cd,ffffffff83343c05) at __assert+0x29 uvm_fault_unwire_locked(fffffd8069e7fc90,400000000000,400000011000) at uvm_fault_unwire_locked+0x4b4 uvm_fault_unwire(fffffd8069e7fc90,400000000000,400000011000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1704 sysctl_vsunlock(400000000000,10011) at sysctl_vsunlock+0x7b sys/kern/kern_sysctl.c:215 net_sysctl(ffff80003c4f1224,3,400000000000,ffff80003c4f1258,0,0,fab8b71e12015f13) at net_sysctl+0x69a sys/kern/uipc_domain.c:259 sys_sysctl(ffff80003c511220,ffff80003c4f1390,ffff80003c4f12e0) at sys_sysctl+0x425 syscall(ffff80003c4f1390) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c4f1390) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xd69dc011940, 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 1741 ddb{0}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff83441515) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff833ec27e,ffffffff83388bb2,6cd,ffffffff83343c05) at __assert+0x29 uvm_fault_unwire_locked(fffffd8069e7fc90,400000000000,400000011000) at uvm_fault_unwire_locked+0x4b4 uvm_fault_unwire(fffffd8069e7fc90,400000000000,400000011000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1704 sysctl_vsunlock(400000000000,10011) at sysctl_vsunlock+0x7b sys/kern/kern_sysctl.c:215 net_sysctl(ffff80003c4f1224,3,400000000000,ffff80003c4f1258,0,0,fab8b71e12015f13) at net_sysctl+0x69a sys/kern/uipc_domain.c:259 sys_sysctl(ffff80003c511220,ffff80003c4f1390,ffff80003c4f12e0) at sys_sysctl+0x425 syscall(ffff80003c4f1390) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c4f1390) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xd69dc011940, count: -10 ddb{0}> show registers rdi 0 rsi 0x1 rbp 0xffff80003c4f0f80 rbx 0xffffffff8386cdc7 cpu_info_full_primary+0x2dc7 rdx 0 rcx 0xffff80003c511220 rax 0xffffffff8386bff0 cpu_info_full_primary+0x1ff0 r8 0 r9 0x8080808080808080 r10 0xb50e0957eee013e4 r11 0xf9ddbdd57b5d3fc2 r12 0xffffffff8386cbc8 cpu_info_full_primary+0x2bc8 r13 0 r14 0 r15 0x1 rip 0xffffffff819d19e5 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff80003c4f0f70 ss 0x10 db_enter+0x25: addq $0x8,%rsp ddb{0}> show proc PROC (syz-executor) tid=122687 pid=96122 tcnt=5 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=0xffff80003c511c60,0xffff80003c5102d0 process=0xffff80003c4dc4b8 user=0xffff80003c4ec000, vmspace=0xfffffd8069e7fc90 estcpu=36, cpticks=2, pctcpu=0.0, user=0, sys=2, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 96122 267496 29785 0 7 0 syz-executor *96122 122687 29785 0 7 0x4000000 syz-executor 96122 387501 29785 0 2 0x4000000 syz-executor 96122 294309 29785 0 2 0x4000000 syz-executor 96122 187254 29785 0 2 0x4000000 syz-executor 15180 99550 70440 0 2 0 syz-executor 15180 463653 70440 0 3 0x4000080 fsleep syz-executor 15180 90304 70440 0 3 0x4000080 fsleep syz-executor 41620 1336 23803 0 2 0x480 syz-executor 41620 10261 23803 0 3 0x4000080 kqsel syz-executor 41620 186054 23803 0 3 0x4000080 fsleep syz-executor 20424 44083 38180 0 2 0x480 syz-executor 20424 456069 38180 0 3 0x4000080 ttyout syz-executor 20424 8073 38180 0 3 0x4000080 fsleep syz-executor 20424 31783 38180 0 3 0x4000080 fsleep syz-executor 60672 226884 4292 0 2 0x480 syz-executor 60672 23003 4292 0 3 0x4000080 kqsel syz-executor 60672 128511 4292 0 3 0x4000080 fsleep syz-executor 60672 427795 4292 0 3 0x4000080 fsleep syz-executor 33003 259004 1 0 3 0x82 nanoslp getty 57327 245224 91726 0 2 0x2 syz-executor 48615 65221 0 0 3 0x14200 bored sosplice 17463 205570 0 0 3 0x14200 acct acct 95855 40614 91726 0 2 0x482 syz-executor 29785 12310 91726 0 2 0x482 syz-executor 38180 321624 91726 0 2 0x482 syz-executor 70440 415248 91726 0 3 0x82 nanoslp syz-executor 4292 38591 91726 0 2 0x482 syz-executor 39165 281600 91726 0 2 0x482 syz-executor 23803 463732 91726 0 2 0x482 syz-executor 91726 354781 74650 0 3 0x82 kqread syz-executor 74650 523705 45051 0 3 0x10008a sigsusp ksh 45051 286012 70215 0 3 0x98 kqread sshd-session 70215 265898 73597 0 3 0x92 kqread sshd-session 73597 105452 1 0 3 0x88 kqread sshd 53658 14056 71715 74 3 0x1100092 bpf pflogd 71715 347669 1 0 3 0x80 sbwait pflogd 82764 140090 38157 73 3 0x1100090 kqread syslogd 38157 176684 1 0 3 0x100082 sbwait syslogd 39336 278284 1 0 3 0x100080 kqread resolvd 14226 440160 67200 77 3 0x100092 kqread dhcpleased 70061 522284 67200 77 3 0x100092 kqread dhcpleased 67200 353058 1 0 3 0x80 kqread dhcpleased 8436 311294 0 0 3 0x14200 bored smr 2780 122955 0 0 3 0x14200 pgzero zerothread 617 281100 0 0 3 0x14200 aiodoned aiodoned 49444 388157 0 0 3 0x14200 syncer update 67772 505568 0 0 3 0x14200 cleaner cleaner 19601 309829 0 0 3 0x14200 reaper reaper 21174 425048 0 0 3 0x14200 pgdaemon pagedaemon 51043 318283 0 0 3 0x14200 bored viomb 73007 493643 0 0 3 0x40014200 acpi0 acpi0 54123 361200 0 0 3 0x40014200 idle1 90420 190708 0 0 3 0x14200 bored softnet3 43065 359204 0 0 3 0x14200 bored softnet2 86412 246474 0 0 3 0x14200 bored softnet1 36997 236693 0 0 3 0x14200 bored softnet0 61326 204590 0 0 3 0x14200 bored systqmp 71177 201624 0 0 3 0x14200 bored systq 15718 1510 0 0 3 0x14200 tmoslp softclockmp 80145 248335 0 0 3 0x40014200 tmoslp softclock 29710 221022 0 0 3 0x40014200 idle0 1 35627 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks Process 96122 (syz-executor) thread 0xffff80003c511220 (122687) exclusive rwlock amaplk r = 0 (0xfffffd8009b37098) #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 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 (0xfffffd8069e7fd90) #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 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 (0xffffffff83977cc8) #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 net_sysctl+0x5a1 sys/kern/uipc_domain.c:253 #11 sys_sysctl+0x425 #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 rwlock sysctllk r = 0 (0xffffffff8384c438) #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 57327 (syz-executor) thread 0xffff800035cae038 (245224) exclusive rrwlock inode r = 0 (0xfffffd8069ff6ce8) #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 (0xfffffd8069ff6428) #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 10208 11154K 11354K 166960K 11552 0 pcb 18 12K 12K 166960K 51 0 rtable 247 8K 8K 166960K 446 0 pf 34 17K 20K 166960K 71 0 ifaddr 43 7K 7K 166960K 57 0 ifgroup 55 2K 2K 166960K 78 0 sysctl 3 1K 1K 166960K 3 0 counters 64 36K 36K 166960K 78 0 ioctlops 0 0K 4K 166960K 1505 0 iov 0 0K 12K 166960K 13 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1339 84K 85K 166960K 1518 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 3 5K 5K 166960K 4 0 VM map 2 1K 1K 166960K 2 0 sem 12 1K 1K 166960K 16 0 dirhash 12 2K 2K 166960K 12 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 17 61K 81K 166960K 340 0 sigio 0 0K 0K 166960K 2 0 proc 73 91K 128K 166960K 603 0 subproc 72 4K 4K 166960K 81 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 28 0 in_multi 99 7K 7K 166960K 120 0 ether_multi 1 0K 0K 166960K 2 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 85 387K 387K 166960K 85 0 exec 0 0K 1K 166960K 399 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 241 73K 76K 166960K 4596 0 UVM aobj 9 2K 2K 166960K 9 0 pinsyscall 42 84K 96K 166960K 1448 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 9 0 NDP 14 0K 2K 166960K 37 0 temp 43 8683K 8749K 166960K 10520 0 kqueue 20 29K 32K 166960K 67 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 57 0 51 1 0 1 1 0 8 0 rtentry 160 134 0 21 5 0 5 5 0 8 0 unpcb 144 152 0 134 2 0 2 2 0 8 1 syncache 336 4 0 4 1 0 1 1 0 8 1 tcpcb 808 63 0 57 1 0 1 1 0 8 0 arp 120 23 0 4 1 0 1 1 0 8 0 inpcb 376 322 0 312 8 0 8 8 0 8 7 nd6 136 27 0 3 1 0 1 1 0 8 0 pkpcb 40 1 0 1 1 0 1 1 0 8 1 kcovpl 48 9 0 1 1 0 1 1 0 8 0 ppxss 1168 4 0 4 1 0 1 1 0 8 1 pffrag 232 2 0 1 1 0 1 1 0 482 0 pffrnode 88 2 0 1 1 0 1 1 0 8 0 pffrent 40 3 0 2 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 3 0 3 1 0 1 1 0 8 1 pfanchor 1288 1 0 1 1 0 1 1 0 8 1 pfstitem 24 27 0 0 1 0 1 1 0 8 0 pfstkey 128 27 0 0 1 0 1 1 0 8 0 pfstate 376 27 0 0 3 0 3 3 0 8 0 pfrule 1344 23 0 18 2 1 1 2 0 8 0 art_heap8 4096 3 0 0 3 0 3 3 0 8 0 art_heap4 256 513 0 50 29 0 29 29 0 8 0 art_table 32 516 0 50 4 0 4 4 0 8 0 art_node 16 130 0 28 1 0 1 1 0 8 0 sysvmsgpl 40 2 0 1 1 0 1 1 0 8 0 semupl 112 1 0 1 1 0 1 1 0 8 1 semapl 112 12 0 2 1 0 1 1 0 8 0 shmpl 112 6 0 0 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 1908 0 398 95 0 95 95 0 8 0 ffsino 280 1908 0 398 109 0 109 109 0 8 0 nchpl 144 2370 0 680 63 0 63 63 0 8 0 uvmvnodes 80 2088 0 0 43 0 43 43 0 8 0 vnodes 216 2088 0 0 116 0 116 116 0 8 0 namei 1024 7774 0 7773 2 0 2 2 0 8 1 percpumem 16 53 0 7 1 0 1 1 0 8 0 pfiaddrpl 120 1 0 1 1 0 1 1 0 8 1 kstatmem 264 38 0 14 2 0 2 2 0 8 0 scxspl 216 7553 0 7553 9 1 8 8 1 8 8 plimitpl 152 87 0 68 1 0 1 1 0 8 0 sigapl 424 639 0 588 8 1 7 7 0 8 1 futexpl 64 3223 0 3216 1 0 1 1 0 8 0 knotepl 120 749 0 0 23 0 23 23 0 8 0 kqueuepl 216 84 0 67 2 0 2 2 0 8 0 pipepl 328 147 0 119 5 0 5 5 0 8 2 fdescpl 504 619 0 588 5 0 5 5 0 8 0 filepl 152 2956 0 2718 15 0 15 15 0 8 2 lockfpl 104 52 0 49 1 0 1 1 0 8 0 lockfspl 48 24 0 21 1 0 1 1 0 8 0 sessionpl 144 23 0 15 1 0 1 1 0 8 0 pgrppl 48 33 0 17 1 0 1 1 0 8 0 ucredpl 104 245 0 232 1 0 1 1 0 8 0 zombiepl 144 590 0 588 1 0 1 1 0 8 0 processpl 1176 639 0 588 5 0 5 5 0 8 0 procpl 656 995 0 930 8 1 7 7 0 8 1 srpgc 96 2 0 2 1 0 1 1 0 8 1 sosppl 168 1 0 1 1 0 1 1 0 8 1 sockpl 688 533 0 499 10 0 10 10 0 8 6 mcl64k 65536 3 0 0 1 0 1 1 0 8 0 mcl8k 8192 6 0 0 1 0 1 1 0 8 0 mcl4k 4096 126 0 0 16 0 16 16 0 8 0 mcl2k 2048 20 0 0 3 0 3 3 0 8 0 mtagpl 96 13 0 0 1 0 1 1 0 8 0 mbufpl 256 164 0 0 11 0 11 11 0 8 0 bufpl 280 2609 0 135 177 0 177 177 0 8 0 anonpl 24 104859 0 101382 49 3 46 46 0 184 20 amapchunkpl 152 14093 0 13545 29 0 29 29 0 158 6 amappl16 200 1667 0 1640 17 2 15 15 0 8 11 amappl15 192 6 0 6 1 1 0 1 0 8 0 amappl14 184 111 0 99 1 0 1 1 0 8 0 amappl13 176 6 0 6 1 1 0 1 0 8 0 amappl12 168 1279 0 1247 3 1 2 2 0 8 0 amappl11 160 55 0 40 1 0 1 1 0 8 0 amappl10 152 5 0 5 1 1 0 1 0 8 0 amappl9 144 254 0 254 1 1 0 1 0 8 0 amappl8 136 24 0 21 1 0 1 1 0 8 0 amappl7 128 108 0 96 1 0 1 1 0 8 0 amappl6 120 179 0 176 1 0 1 1 0 8 0 amappl5 112 149 0 140 1 0 1 1 0 8 0 amappl4 104 310 0 293 1 0 1 1 0 8 0 amappl3 96 2540 0 2415 5 1 4 4 0 8 0 amappl2 88 649 0 589 2 0 2 2 0 8 0 amappl1 80 8489 0 7917 14 0 14 14 0 8 1 amappl 88 4217 0 4032 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 8 0 0 1 0 1 1 0 8 0 uaddrrnd 24 619 0 588 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 619 0 588 1 0 1 1 0 8 0 vmmpekpl 168 6800 0 6759 3 0 3 3 0 8 0 vmmpepl 168 43221 0 41338 95 0 95 95 0 357 7 vmsppl 456 618 0 588 5 0 5 5 0 8 0 rwobjpl 64 16563 0 13519 53 0 53 53 0 8 2 pdppl 4096 1245 0 1176 89 16 73 79 0 8 4 pvpl 32 15233 0 0 125 1 124 124 0 265 1 pmappl 248 618 0 588 3 0 3 3 0 8 0 extentpl 40 55 0 38 1 0 1 1 0 8 0 phpool 112 264 0 18 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(ffffffff83441515) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff833ec27e,ffffffff83388bb2,6cd,ffffffff83343c05) at __assert+0x29 uvm_fault_unwire_locked(fffffd8069e7fc90,400000000000,400000011000) at uvm_fault_unwire_locked+0x4b4 uvm_fault_unwire(fffffd8069e7fc90,400000000000,400000011000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1704 sysctl_vsunlock(400000000000,10011) at sysctl_vsunlock+0x7b sys/kern/kern_sysctl.c:215 net_sysctl(ffff80003c4f1224,3,400000000000,ffff80003c4f1258,0,0,fab8b71e12015f13) at net_sysctl+0x69a sys/kern/uipc_domain.c:259 sys_sysctl(ffff80003c511220,ffff80003c4f1390,ffff80003c4f12e0) at sys_sysctl+0x425 syscall(ffff80003c4f1390) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c4f1390) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xd69dc011940, 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(ffffffff83977ac0) at __mp_lock+0x199 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff83977ac0) at __mp_lock+0x199 sys/kern/kern_lock.c:144 syscall(ffff80003c0cf0b0) at syscall+0xae6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c0cf0b0) at syscall+0xae6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7a8bb2fb2470, count: 9 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(ffffffff83977ac0) at __mp_lock+0x199 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff83977ac0) at __mp_lock+0x199 sys/kern/kern_lock.c:144 syscall(ffff80003c0cf0b0) at syscall+0xae6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c0cf0b0) at syscall+0xae6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7a8bb2fb2470, count: -6