panic: kernel diagnostic assertion "va >= entry->start" failed: file "/syzkaller/managers/multicore/kernel/sys/uvm/uvm_fault.c", line 1739 Stopped at db_enter+0x25: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND 318363 64582 0 0 0 0 syz-executor *504242 64582 0 0 0x4000000 1K syz-executor db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff8343a8fc) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff833e9713,ffffffff833838cc,6cb,ffffffff8333d1f7) at __assert+0x29 uvm_fault_unwire_locked(fffffd806bea7018,400000000000,400000011000) at uvm_fault_unwire_locked+0x4c1 uvm_fault_unwire(fffffd806bea7018,400000000000,400000011000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1702 kern_sysctl_dirs(49,ffff80003c50ed28,4,400000000100,ffff80003c50ed58,0,9aa21a86930e1196,4) at kern_sysctl_dirs+0x363 sysctl_vsunlock sys/kern/kern_sysctl.c:215 [inline] kern_sysctl_dirs(49,ffff80003c50ed28,4,400000000100,ffff80003c50ed58,0,9aa21a86930e1196,4) at kern_sysctl_dirs+0x363 sys/kern/kern_sysctl.c:432 kern_sysctl(ffff80003c50ed24,5,400000000100,ffff80003c50ed58,0,37,8bd278084c2a3c2b) at kern_sysctl+0x12d sys/kern/kern_sysctl.c:526 sys_sysctl(ffff8000324a9748,ffff80003c50ee90,ffff80003c50ede0) at sys_sysctl+0x425 syscall(ffff80003c50ee90) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c50ee90) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x9e32cf4cba0, 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/multicore/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(ffffffff8343a8fc) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff833e9713,ffffffff833838cc,6cb,ffffffff8333d1f7) at __assert+0x29 uvm_fault_unwire_locked(fffffd806bea7018,400000000000,400000011000) at uvm_fault_unwire_locked+0x4c1 uvm_fault_unwire(fffffd806bea7018,400000000000,400000011000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1702 kern_sysctl_dirs(49,ffff80003c50ed28,4,400000000100,ffff80003c50ed58,0,9aa21a86930e1196,4) at kern_sysctl_dirs+0x363 sysctl_vsunlock sys/kern/kern_sysctl.c:215 [inline] kern_sysctl_dirs(49,ffff80003c50ed28,4,400000000100,ffff80003c50ed58,0,9aa21a86930e1196,4) at kern_sysctl_dirs+0x363 sys/kern/kern_sysctl.c:432 kern_sysctl(ffff80003c50ed24,5,400000000100,ffff80003c50ed58,0,37,8bd278084c2a3c2b) at kern_sysctl+0x12d sys/kern/kern_sysctl.c:526 sys_sysctl(ffff8000324a9748,ffff80003c50ee90,ffff80003c50ede0) at sys_sysctl+0x425 syscall(ffff80003c50ee90) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c50ee90) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x9e32cf4cba0, count: -10 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff80003c50e900 rbx 0xffff800029a9cdc7 rdx 0 rcx 0xffff8000324a9748 rax 0xffff800029a9bff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0xa2d8ce242d6221ab r11 0xa4a3cde902da7d5d r12 0xffff800029a9cbc8 r13 0 r14 0 r15 0x1 rip 0xffffffff82e1fc05 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff80003c50e8f0 ss 0x10 db_enter+0x25: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor) tid=504242 pid=64582 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=0xffff8000324a8038,0xffff8000324a94c8 process=0xffff80002a42ddb0 user=0xffff80003c509000, vmspace=0xfffffd806bea7018 estcpu=36, cpticks=1, pctcpu=0.0, user=0, sys=1, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 64582 318363 15383 0 7 0 syz-executor *64582 504242 15383 0 7 0x4000000 syz-executor 64582 177510 15383 0 2 0x4000000 syz-executor 64582 407581 15383 0 2 0x4000000 syz-executor 64582 118468 15383 0 2 0x4000000 syz-executor 21597 358116 51258 0 3 0x80 nanoslp syz-executor 21597 516921 51258 0 3 0x4000080 kqread syz-executor 21597 207132 51258 0 3 0x4000080 fsleep syz-executor 19536 464692 88851 0 3 0x80 nanoslp syz-executor 19536 249578 88851 0 3 0x4000080 kqread syz-executor 19536 451866 88851 0 3 0x4000080 fsleep syz-executor 9324 129983 81246 0 3 0x80 nanoslp syz-executor 9324 53396 81246 0 3 0x4000080 sbwait syz-executor 9324 381231 81246 0 3 0x4000080 fsleep syz-executor 88243 302898 77226 0 3 0x80 nanoslp syz-executor 88243 229253 77226 0 3 0x4000080 sbwait syz-executor 88243 335244 77226 0 3 0x4000080 fsleep syz-executor 81246 74189 44097 0 3 0x82 nanoslp syz-executor 66035 354582 0 0 3 0x14280 nfsidl nfsio 61840 303970 0 0 3 0x14280 nfsidl nfsio 10062 367765 0 0 3 0x14280 nfsidl nfsio 5949 111474 0 0 3 0x14280 nfsidl nfsio 92860 387509 0 0 3 0x14280 nfsidl nfsio 83244 199679 0 0 3 0x14280 nfsidl nfsio 63106 168039 0 0 3 0x14280 nfsidl nfsio 67312 316342 0 0 3 0x14280 nfsidl nfsio 93766 431215 0 0 3 0x14280 nfsidl nfsio 9234 193253 0 0 3 0x14280 nfsidl nfsio 75081 523895 0 0 3 0x14280 nfsidl nfsio 23786 61542 0 0 3 0x14280 nfsidl nfsio 94319 339322 0 0 3 0x14280 nfsidl nfsio 78073 317382 0 0 3 0x14280 nfsidl nfsio 33318 422816 0 0 3 0x14280 nfsidl nfsio 47904 511731 0 0 3 0x14280 nfsidl nfsio 50320 107517 0 0 3 0x14280 nfsidl nfsio 97263 316852 0 0 3 0x14280 nfsidl nfsio 77123 221845 0 0 3 0x14280 nfsidl nfsio 78578 438636 0 0 3 0x14280 nfsidl nfsio 43109 216767 44097 0 3 0x82 wait syz-executor 50606 104997 44097 0 3 0x82 nanoslp syz-executor 39740 64426 44097 0 3 0x82 wait syz-executor 88851 497896 44097 0 3 0x82 nanoslp syz-executor 77226 43890 44097 0 3 0x82 nanoslp syz-executor 15383 321419 44097 0 3 0x82 nanoslp syz-executor 51258 182540 44097 0 3 0x82 nanoslp syz-executor 44097 359611 98384 0 3 0x82 kqread syz-executor 98384 366082 79245 0 3 0x10008a sigsusp ksh 79245 184005 84726 0 3 0x98 kqread sshd-session 84726 317719 57154 0 3 0x92 kqread sshd-session 1099 61466 1 0 3 0x100083 ttyopn getty 57154 211615 1 0 3 0x88 kqread sshd 24715 73174 48505 74 3 0x1100092 bpf pflogd 48505 447168 1 0 3 0x80 sbwait pflogd 48292 494821 92581 73 3 0x1100090 kqread syslogd 92581 512120 1 0 3 0x100082 sbwait syslogd 50541 121915 1 0 3 0x100080 kqread resolvd 88818 429327 21789 77 3 0x100092 kqread dhcpleased 86250 488107 21789 77 3 0x100092 kqread dhcpleased 21789 99282 1 0 3 0x80 kqread dhcpleased 64734 227797 0 0 3 0x14200 bored smr 89377 236400 0 0 3 0x14200 pgzero zerothread 8370 480243 0 0 3 0x14200 aiodoned aiodoned 6674 187873 0 0 3 0x14200 syncer update 11460 333246 0 0 3 0x14200 cleaner cleaner 17106 492014 0 0 3 0x14200 reaper reaper 4241 214523 0 0 3 0x14200 pgdaemon pagedaemon 16227 24952 0 0 3 0x14200 bored viomb 24393 260075 0 0 3 0x40014200 acpi0 acpi0 34870 422287 0 0 3 0x40014200 idle1 80182 28226 0 0 3 0x14200 bored softnet3 82858 22952 0 0 3 0x14200 bored softnet2 96095 30945 0 0 3 0x14200 bored softnet1 52658 341413 0 0 3 0x14200 bored softnet0 12472 271605 0 0 3 0x14200 bored systqmp 18439 322455 0 0 3 0x14200 bored systq 61457 236474 0 0 3 0x14200 tmoslp softclockmp 11977 119898 0 0 3 0x40014200 tmoslp softclock 40476 506740 0 0 3 0x40014200 idle0 1 438089 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks Process 64582 (syz-executor) thread 0xffff8000324a9748 (504242) exclusive rwlock amaplk r = 0 (0xfffffd806c081520) #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 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 (0xfffffd806bea7118) #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 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 (0xffffffff838cceb8) #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:1864 #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:1681 #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 (0xffffffff83855e58) #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 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10234 11228K 11487K 166960K 11791 0 pcb 18 14K 16K 166960K 185 0 rtable 249 8K 8K 166960K 450 0 pf 36 18K 19K 166960K 72 0 ifaddr 43 7K 7K 166960K 63 0 ifgroup 58 2K 2K 166960K 83 0 sysctl 1 1K 1K 166960K 1 0 counters 64 36K 36K 166960K 88 0 ioctlops 0 0K 4K 166960K 1527 0 iov 0 0K 12K 166960K 27 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1371 86K 86K 166960K 1637 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 5K 9K 166960K 11 0 VM map 2 1K 1K 166960K 2 0 sem 11 0K 0K 166960K 16 0 dirhash 12 2K 2K 166960K 18 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 18 65K 110K 166960K 545 0 sigio 0 0K 0K 166960K 5 0 proc 72 91K 140K 166960K 613 0 subproc 72 4K 4K 166960K 90 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 1 0K 0K 166960K 51 0 in_multi 99 7K 7K 166960K 129 0 ether_multi 1 0K 0K 166960K 1 0 mrt 0 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 445 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 243 73K 86K 166960K 6445 0 UVM aobj 17 2K 2K 166960K 19 0 pinsyscall 43 86K 108K 166960K 1703 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 3 0K 1K 166960K 34 0 NDP 12 0K 2K 166960K 41 0 temp 46 8636K 8701K 166960K 9201 0 kqueue 16 22K 28K 166960K 88 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 120 102 0 98 2 0 2 2 0 8 1 rtentry 112 140 0 25 4 0 4 4 0 8 0 unpcb 144 488 0 467 6 2 4 6 0 8 2 syncache 336 6 0 6 1 0 1 1 0 8 1 tcpcb 808 230 0 221 8 0 8 8 0 8 7 arp 120 22 0 4 1 0 1 1 0 8 0 inpcb 376 612 0 594 9 0 9 9 0 8 7 nd6 136 35 0 7 1 0 1 1 0 8 0 pkpcb 40 1 0 1 1 0 1 1 0 8 1 kcovpl 48 10 0 2 1 0 1 1 0 8 0 mppekey 1024 1 0 1 1 0 1 1 0 8 1 ppxss 1168 9 0 9 1 0 1 1 0 8 1 pffrag 232 5 0 1 1 0 1 1 0 482 0 pffrnode 88 5 0 1 1 0 1 1 0 8 0 pffrent 40 7 0 3 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 pfstitem 24 46 0 0 1 0 1 1 0 8 0 pfstkey 128 46 0 0 2 0 2 2 0 8 0 pfstate 376 46 0 0 5 0 5 5 0 8 0 pfrule 1344 28 0 22 2 1 1 2 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 553 0 89 29 0 29 29 0 8 0 art_table 32 554 0 89 4 0 4 4 0 8 0 art_node 16 138 0 33 1 0 1 1 0 8 0 sysvmsgpl 40 3 0 3 1 0 1 1 0 8 1 semupl 112 1 0 1 1 0 1 1 0 8 1 semapl 112 10 0 1 1 0 1 1 0 8 0 shmpl 112 16 0 2 1 0 1 1 0 8 0 dirhash 1024 21 0 4 3 0 3 3 0 8 0 dino2pl 256 2192 0 679 96 0 96 96 0 8 0 ffsino 280 2192 0 679 109 0 109 109 0 8 0 nchpl 144 2934 0 1241 64 0 64 64 0 8 1 rtmask 32 2 0 2 1 0 1 1 0 8 1 uvmvnodes 80 2468 0 0 51 0 51 51 0 8 0 vnodes 216 2468 0 0 138 0 138 138 0 8 0 namei 1024 10287 0 10287 1 0 1 1 0 8 1 percpumem 16 58 0 12 1 0 1 1 0 8 0 kstatmem 264 42 0 18 2 0 2 2 0 8 0 scsiplug 72 2 0 2 1 0 1 1 0 8 1 scxspl 216 9438 0 9438 9 4 5 8 1 8 5 plimitpl 152 148 0 131 1 0 1 1 0 8 0 sigapl 424 861 0 791 8 0 8 8 0 8 0 futexpl 64 5956 0 5952 1 0 1 1 0 8 0 knotepl 120 498 0 0 16 0 16 16 0 8 0 kqueuepl 216 133 0 120 2 0 2 2 0 8 1 pipepl 328 142 0 115 3 0 3 3 0 8 0 fdescpl 504 823 0 791 6 1 5 6 0 8 0 filepl 152 4481 0 4242 19 0 19 19 0 8 8 lockfpl 104 125 0 123 1 0 1 1 0 8 0 lockfspl 48 51 0 49 1 0 1 1 0 8 0 sessionpl 144 27 0 18 1 0 1 1 0 8 0 pgrppl 48 39 0 22 1 0 1 1 0 8 0 ucredpl 104 638 0 624 1 0 1 1 0 8 0 zombiepl 144 794 0 791 1 0 1 1 0 8 0 processpl 1168 861 0 791 6 0 6 6 0 8 0 procpl 656 1484 0 1402 8 0 8 8 0 8 0 srpgc 96 4 0 4 1 0 1 1 0 8 1 sockpl 688 1212 0 1169 26 14 12 21 0 8 8 mcl64k 65536 2 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 1 0 0 1 0 1 1 0 8 0 mcl8k 8192 3 0 0 1 0 1 1 0 8 0 mcl4k 4096 126 0 0 16 0 16 16 0 8 0 mcl2k 2048 29 0 0 4 0 4 4 0 8 0 mtagpl 96 25 0 0 1 0 1 1 0 8 0 mbufpl 256 240 0 0 15 0 15 15 0 8 0 bufpl 280 3087 0 131 212 0 212 212 0 8 0 anonpl 24 103757 0 100254 46 0 46 46 0 184 23 amapchunkpl 152 19821 0 19280 25 1 24 25 0 158 2 amappl16 200 1314 0 1282 16 5 11 15 0 8 8 amappl15 192 5 0 5 1 1 0 1 0 8 0 amappl14 184 118 0 106 1 0 1 1 0 8 0 amappl13 176 4 0 4 1 1 0 1 0 8 0 amappl12 168 1535 0 1503 3 1 2 2 0 8 0 amappl11 160 50 0 36 1 0 1 1 0 8 0 amappl10 152 2 0 2 1 1 0 1 0 8 0 amappl9 144 252 0 252 1 1 0 1 0 8 0 amappl8 136 20 0 18 1 0 1 1 0 8 0 amappl7 128 138 0 125 1 0 1 1 0 8 0 amappl6 120 214 0 211 1 0 1 1 0 8 0 amappl5 112 149 0 138 1 0 1 1 0 8 0 amappl4 104 346 0 327 1 0 1 1 0 8 0 amappl3 96 3835 0 3710 4 0 4 4 0 8 0 amappl2 88 700 0 638 2 0 2 2 0 8 0 amappl1 80 9854 0 9280 15 1 14 15 0 8 0 amappl 88 6012 0 5826 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 128 254 0 254 2 1 1 1 0 8 1 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 18 0 2 1 0 1 1 0 8 0 uaddrrnd 24 823 0 791 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 823 0 791 1 0 1 1 0 8 0 vmmpekpl 168 8069 0 8015 3 0 3 3 0 8 0 vmmpepl 168 55293 0 53360 95 0 95 95 0 357 10 vmsppl 456 822 0 791 5 0 5 5 0 8 0 rwobjpl 64 19256 0 15822 56 0 56 56 0 8 0 pdppl 4096 1653 0 1582 105 34 71 87 0 8 0 pvpl 32 14218 0 0 115 0 115 115 0 265 0 pmappl 248 822 0 791 3 0 3 3 0 8 0 extentpl 40 55 0 38 1 0 1 1 0 8 0 phpool 112 299 0 37 8 0 8 8 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffffffff8383dff0) 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(ffffffff838cccb0) at __mp_lock+0x199 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff838cccb0) at __mp_lock+0x199 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(ffffffff838cccb0) at __mp_lock+0x199 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff838cccb0) at __mp_lock+0x199 sys/kern/kern_lock.c:144 syscall(ffff80003c5082f0) at syscall+0xae6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c5082f0) at syscall+0xae6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7462b89c87c0, count: 6 ddb{0}> trace x86_ipi_db(ffffffff8383dff0) 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(ffffffff838cccb0) at __mp_lock+0x199 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff838cccb0) at __mp_lock+0x199 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(ffffffff838cccb0) at __mp_lock+0x199 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff838cccb0) at __mp_lock+0x199 sys/kern/kern_lock.c:144 syscall(ffff80003c5082f0) at syscall+0xae6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c5082f0) at syscall+0xae6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7462b89c87c0, 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(ffffffff8343a8fc) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff833e9713,ffffffff833838cc,6cb,ffffffff8333d1f7) at __assert+0x29 uvm_fault_unwire_locked(fffffd806bea7018,400000000000,400000011000) at uvm_fault_unwire_locked+0x4c1 uvm_fault_unwire(fffffd806bea7018,400000000000,400000011000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1702 kern_sysctl_dirs(49,ffff80003c50ed28,4,400000000100,ffff80003c50ed58,0,9aa21a86930e1196,4) at kern_sysctl_dirs+0x363 sysctl_vsunlock sys/kern/kern_sysctl.c:215 [inline] kern_sysctl_dirs(49,ffff80003c50ed28,4,400000000100,ffff80003c50ed58,0,9aa21a86930e1196,4) at kern_sysctl_dirs+0x363 sys/kern/kern_sysctl.c:432 kern_sysctl(ffff80003c50ed24,5,400000000100,ffff80003c50ed58,0,37,8bd278084c2a3c2b) at kern_sysctl+0x12d sys/kern/kern_sysctl.c:526 sys_sysctl(ffff8000324a9748,ffff80003c50ee90,ffff80003c50ede0) at sys_sysctl+0x425 syscall(ffff80003c50ee90) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c50ee90) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x9e32cf4cba0, count: 5 ddb{1}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff8343a8fc) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff833e9713,ffffffff833838cc,6cb,ffffffff8333d1f7) at __assert+0x29 uvm_fault_unwire_locked(fffffd806bea7018,400000000000,400000011000) at uvm_fault_unwire_locked+0x4c1 uvm_fault_unwire(fffffd806bea7018,400000000000,400000011000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1702 kern_sysctl_dirs(49,ffff80003c50ed28,4,400000000100,ffff80003c50ed58,0,9aa21a86930e1196,4) at kern_sysctl_dirs+0x363 sysctl_vsunlock sys/kern/kern_sysctl.c:215 [inline] kern_sysctl_dirs(49,ffff80003c50ed28,4,400000000100,ffff80003c50ed58,0,9aa21a86930e1196,4) at kern_sysctl_dirs+0x363 sys/kern/kern_sysctl.c:432 kern_sysctl(ffff80003c50ed24,5,400000000100,ffff80003c50ed58,0,37,8bd278084c2a3c2b) at kern_sysctl+0x12d sys/kern/kern_sysctl.c:526 sys_sysctl(ffff8000324a9748,ffff80003c50ee90,ffff80003c50ede0) at sys_sysctl+0x425 syscall(ffff80003c50ee90) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c50ee90) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x9e32cf4cba0, count: -10