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 *427104 95831 0 0 0x4000000 1 syz-executor 369537 21510 0 0x2 0 0 syz-executor db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff83441b26) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff833eb2a8,ffffffff83385b9c,6cd,ffffffff8334055f) at __assert+0x29 uvm_fault_unwire_locked(fffffd806bd371e8,400000000000,400000011000) at uvm_fault_unwire_locked+0x4b4 uvm_fault_unwire(fffffd806bd371e8,400000000000,400000011000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1704 kern_sysctl_dirs(49,ffff80003c5134e8,4,400000000100,ffff80003c513518,0,a4727d9ca342342d,4) at kern_sysctl_dirs+0x363 sysctl_vsunlock sys/kern/kern_sysctl.c:215 [inline] kern_sysctl_dirs(49,ffff80003c5134e8,4,400000000100,ffff80003c513518,0,a4727d9ca342342d,4) at kern_sysctl_dirs+0x363 sys/kern/kern_sysctl.c:432 kern_sysctl(ffff80003c5134e4,5,400000000100,ffff80003c513518,0,37,99d072dc812a196c) at kern_sysctl+0x12d sys/kern/kern_sysctl.c:526 sys_sysctl(ffff8000ffff74a0,ffff80003c513650,ffff80003c5135a0) at sys_sysctl+0x425 syscall(ffff80003c513650) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c513650) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x3b48c9614b0, 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 1741 ddb{1}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff83441b26) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff833eb2a8,ffffffff83385b9c,6cd,ffffffff8334055f) at __assert+0x29 uvm_fault_unwire_locked(fffffd806bd371e8,400000000000,400000011000) at uvm_fault_unwire_locked+0x4b4 uvm_fault_unwire(fffffd806bd371e8,400000000000,400000011000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1704 kern_sysctl_dirs(49,ffff80003c5134e8,4,400000000100,ffff80003c513518,0,a4727d9ca342342d,4) at kern_sysctl_dirs+0x363 sysctl_vsunlock sys/kern/kern_sysctl.c:215 [inline] kern_sysctl_dirs(49,ffff80003c5134e8,4,400000000100,ffff80003c513518,0,a4727d9ca342342d,4) at kern_sysctl_dirs+0x363 sys/kern/kern_sysctl.c:432 kern_sysctl(ffff80003c5134e4,5,400000000100,ffff80003c513518,0,37,99d072dc812a196c) at kern_sysctl+0x12d sys/kern/kern_sysctl.c:526 sys_sysctl(ffff8000ffff74a0,ffff80003c513650,ffff80003c5135a0) at sys_sysctl+0x425 syscall(ffff80003c513650) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c513650) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x3b48c9614b0, count: -10 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff80003c5130c0 rbx 0xffff800029a9cdc7 rdx 0 rcx 0xffff8000ffff74a0 rax 0xffff800029a9bff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0xd9afce56d47bf56b r11 0x7ba3f538045ab7b6 r12 0xffff800029a9cbc8 r13 0 r14 0 r15 0x1 rip 0xffffffff82e63fa5 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff80003c5130b0 ss 0x10 db_enter+0x25: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor) tid=427104 pid=95831 tcnt=4 stat=onproc flags process=0 proc=4000000 runpri=32, usrpri=78, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff80003c0d3c58,0xffff8000ffff7220 process=0xffff80003c0d5718 user=0xffff80003c50e000, vmspace=0xfffffd806bd371e8 estcpu=28, cpticks=2, pctcpu=0.0, user=0, sys=2, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 1904 472643 91670 0 2 0 syz-executor 1904 397595 91670 0 3 0x4000080 fsleep syz-executor 95831 63737 82080 0 2 0 syz-executor *95831 427104 82080 0 7 0x4000000 syz-executor 95831 492952 82080 0 3 0x4000080 fsleep syz-executor 95831 192711 82080 0 3 0x4000080 fsleep syz-executor 82750 318613 21510 0 2 0x2 syz-executor 57179 150982 18977 0 3 0x80 nanoslp syz-executor 57179 357953 18977 0 3 0x4000080 kqsel syz-executor 57179 300354 18977 0 3 0x4000080 fsleep syz-executor 77851 211249 79245 -1 3 0x90 nanoslp syz-executor 77851 425447 79245 -1 3 0x4000090 fsleep syz-executor 77851 27250 79245 -1 3 0x4000090 ttyout syz-executor 53439 235541 36367 0 3 0x80 nanoslp syz-executor 53439 108178 36367 0 3 0x4000080 sbwait syz-executor 53439 428386 36367 0 3 0x4000080 fsleep syz-executor 72422 504425 43515 0 3 0x80 fsleep syz-executor 72422 416298 43515 0 3 0x4000080 kqread syz-executor 79245 468940 21510 0 3 0x82 nanoslp syz-executor 91670 460612 21510 0 3 0x82 nanoslp syz-executor 82080 327676 21510 0 3 0x82 nanoslp syz-executor 32095 212345 21510 0 3 0x82 nanoslp syz-executor 18977 431118 21510 0 3 0x82 nanoslp syz-executor 36367 452292 21510 0 3 0x82 nanoslp syz-executor 43515 252478 21510 0 3 0x82 nanoslp syz-executor 21510 369537 36543 0 7 0x2 syz-executor 36543 166392 37126 0 3 0x10008a sigsusp ksh 37126 312953 40148 0 3 0x98 kqread sshd-session 40148 430272 1021 0 3 0x92 kqread sshd-session 85269 287916 1 0 3 0x100083 ttyin getty 1021 484235 1 0 3 0x88 kqread sshd 43695 435295 75650 74 3 0x1100092 bpf pflogd 75650 3983 1 0 3 0x80 sbwait pflogd 87363 323523 20392 73 3 0x1100090 kqread syslogd 20392 243999 1 0 3 0x100082 sbwait syslogd 29511 207080 1 0 3 0x100080 kqread resolvd 10825 387936 28583 77 3 0x100092 kqread dhcpleased 59141 32656 28583 77 3 0x100092 kqread dhcpleased 28583 444713 1 0 3 0x80 kqread dhcpleased 95914 258236 0 0 3 0x14200 bored smr 51865 16041 0 0 2 0x14200 zerothread 88860 146310 0 0 3 0x14200 aiodoned aiodoned 50540 125495 0 0 3 0x14200 syncer update 32727 335070 0 0 3 0x14200 cleaner cleaner 6148 48845 0 0 3 0x14200 reaper reaper 89383 275151 0 0 3 0x14200 pgdaemon pagedaemon 74174 383775 0 0 3 0x14200 bored viomb 94929 340252 0 0 3 0x40014200 acpi0 acpi0 47719 461489 0 0 3 0x40014200 idle1 77312 471605 0 0 3 0x14200 bored softnet3 75968 504842 0 0 3 0x14200 bored softnet2 57717 421923 0 0 3 0x14200 bored softnet1 10566 516853 0 0 2 0x14200 softnet0 33643 488851 0 0 3 0x14200 bored systqmp 88515 22128 0 0 3 0x14200 bored systq 26622 318845 0 0 3 0x14200 tmoslp softclockmp 58565 261424 0 0 3 0x40014200 tmoslp softclock 52371 361836 0 0 3 0x40014200 idle0 1 435002 0 0 3 0x82 wait init 0 0 -1 0 3 0x10010200 scheduler swapper ddb{1}> show all locks Process 95831 (syz-executor) thread 0xffff8000ffff74a0 (427104) exclusive rwlock amaplk r = 0 (0xfffffd805f901c18) #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 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 (0xfffffd806bd372e8) #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 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 (0xffffffff8393c9f0) #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_write+0x1de sys/kern/kern_rwlock.c:292 #5 uvm_fault_check+0x54c sys/uvm/uvm_fault.c:846 #6 uvm_fault+0x106 sys/uvm/uvm_fault.c:668 #7 uvm_fault_wire+0x73 sys/uvm/uvm_fault.c:1683 #8 sysctl_vslock+0x109 sys/kern/kern_sysctl.c:197 #9 kern_sysctl_dirs+0x266 sys/kern/kern_sysctl.c:428 #10 kern_sysctl+0x12d sys/kern/kern_sysctl.c:526 #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 (0xffffffff837c7aa8) #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 Process 82750 (syz-executor) thread 0xffff8000ffff67d0 (318613) exclusive rrwlock inode r = 0 (0xfffffd806bc11618) #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 (0xfffffd806bc11ed8) #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 21510 (syz-executor) thread 0xffff80002a359498 (369537) exclusive rwlock pipelk r = 0 (0xfffffd806f59f648) #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 filt_pipemodify+0x45 sys/kern/sys_pipe.c:966 #3 kqueue_register+0x11b7 filter_modify sys/kern/kern_event.c:902 [inline] #3 kqueue_register+0x11b7 sys/kern/kern_event.c:1400 #4 pselregister+0x135 sys/kern/sys_generic.c:760 #5 dopselect+0x503 sys/kern/sys_generic.c:653 #6 sys_pselect+0x263 sys/kern/sys_generic.c:589 #7 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] #7 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 #8 Xsyscall+0x128 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10206 11155K 11361K 166960K 11429 0 pcb 17 14K 16K 166960K 120 0 rtable 244 8K 8K 166960K 409 0 pf 37 18K 21K 166960K 65 0 ifaddr 44 7K 7K 166960K 57 0 ifgroup 60 2K 2K 166960K 77 0 sysctl 3 1K 1K 166960K 3 0 counters 66 36K 37K 166960K 82 0 ioctlops 0 0K 4K 166960K 1497 0 iov 1 2K 12K 166960K 10 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1337 84K 84K 166960K 1457 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 3 5K 5K 166960K 5 0 VM map 2 1K 1K 166960K 2 0 sem 6 0K 0K 166960K 9 0 dirhash 12 2K 2K 166960K 18 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 17 61K 93K 166960K 257 0 sigio 0 0K 0K 166960K 1 0 proc 72 91K 128K 166960K 575 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 13 0 in_multi 99 7K 7K 166960K 116 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 73 334K 334K 166960K 73 0 exec 0 0K 1K 166960K 399 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 238 73K 77K 166960K 3898 0 UVM aobj 12 2K 2K 166960K 12 0 pinsyscall 42 84K 108K 166960K 1369 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 8 0 NDP 15 0K 2K 166960K 36 0 temp 40 8679K 8750K 166960K 4614 0 kqueue 14 22K 28K 166960K 38 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 42 0 39 1 0 1 1 0 8 0 rtentry 112 128 0 16 4 0 4 4 0 8 0 unpcb 144 86 0 67 1 0 1 1 0 8 0 syncache 336 4 0 4 1 0 1 1 0 8 1 tcpcb 808 31 0 26 1 0 1 1 0 8 0 arp 120 21 0 3 1 0 1 1 0 8 0 inpcb 376 214 0 203 8 0 8 8 0 8 6 nd6 136 28 0 3 1 0 1 1 0 8 0 pkpcb 40 3 0 2 1 0 1 1 0 8 0 kcovpl 48 9 0 1 1 0 1 1 0 8 0 ppxss 1168 5 0 5 1 0 1 1 0 8 1 pppxif 1480 1 0 1 1 0 1 1 0 8 1 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 1 0 0 1 0 1 1 0 8 0 pfstitem 24 24 0 0 1 0 1 1 0 8 0 pfstkey 128 24 0 0 1 0 1 1 0 8 0 pfstate 376 24 0 0 3 0 3 3 0 8 0 pfrule 1344 24 0 17 2 1 1 2 0 8 0 art_heap8 4096 2 0 0 2 0 2 2 0 8 0 art_heap4 256 512 0 54 29 0 29 29 0 8 0 art_table 32 514 0 54 4 0 4 4 0 8 0 art_node 16 127 0 25 1 0 1 1 0 8 0 sysvmsgpl 40 2 0 1 1 0 1 1 0 8 0 semupl 112 2 0 2 1 0 1 1 0 8 1 semapl 112 6 0 2 1 0 1 1 0 8 0 shmpl 112 9 0 0 1 0 1 1 0 8 0 dirhash 1024 21 0 4 3 0 3 3 0 8 0 dino2pl 256 1758 0 251 95 0 95 95 0 8 0 ffsino 280 1758 0 251 109 0 109 109 0 8 0 nchpl 144 2100 0 411 63 0 63 63 0 8 0 rtmask 32 1 0 1 1 0 1 1 0 8 1 uvmvnodes 80 1903 0 0 39 0 39 39 0 8 0 vnodes 216 1903 0 0 106 0 106 106 0 8 0 namei 1024 6727 0 6727 2 0 2 2 0 8 2 percpumem 16 55 0 8 1 0 1 1 0 8 0 kstatmem 264 36 0 10 2 0 2 2 0 8 0 scsiplug 72 2 0 2 1 0 1 1 0 8 1 scxspl 216 6625 0 6625 3 2 1 2 1 8 1 plimitpl 152 44 0 24 1 0 1 1 0 8 0 sigapl 424 556 0 507 7 0 7 7 0 8 1 futexpl 64 1867 0 1860 1 0 1 1 0 8 0 knotepl 120 67 0 0 3 0 3 3 0 8 0 kqueuepl 216 56 0 44 1 0 1 1 0 8 0 pipepl 328 118 0 91 3 0 3 3 0 8 0 fdescpl 504 537 0 506 5 0 5 5 0 8 0 filepl 152 2312 0 2082 14 0 14 14 0 8 4 lockfpl 104 40 0 36 1 0 1 1 0 8 0 lockfspl 48 19 0 15 1 0 1 1 0 8 0 sessionpl 144 24 0 15 1 0 1 1 0 8 0 pgrppl 48 34 0 17 1 0 1 1 0 8 0 ucredpl 104 199 0 185 1 0 1 1 0 8 0 zombiepl 144 508 0 507 1 0 1 1 0 8 0 processpl 1176 556 0 507 5 0 5 5 0 8 0 procpl 656 752 0 692 6 0 6 6 0 8 0 srpgc 96 2 0 2 1 0 1 1 0 8 1 sockpl 688 345 0 311 10 0 10 10 0 8 6 mcl64k 65536 2 0 0 1 0 1 1 0 8 0 mcl8k 8192 3 0 0 1 0 1 1 0 8 0 mcl4k 4096 115 0 0 15 0 15 15 0 8 0 mcl2k 2048 27 0 0 4 0 4 4 0 8 0 mtagpl 96 8 0 0 1 0 1 1 0 8 0 mbufpl 256 182 0 0 12 0 12 12 0 8 0 bufpl 280 2489 0 129 169 0 169 169 0 8 0 anonpl 24 108616 0 105166 25 2 23 24 0 184 0 amapchunkpl 152 11843 0 11306 23 0 23 23 0 158 1 amappl16 200 2054 0 2028 6 3 3 5 0 8 0 amappl15 192 28 0 28 1 1 0 1 0 8 0 amappl14 184 115 0 103 1 0 1 1 0 8 0 amappl13 176 35 0 35 1 1 0 1 0 8 0 amappl12 168 1196 0 1165 3 1 2 2 0 8 0 amappl11 160 58 0 43 1 0 1 1 0 8 0 amappl10 152 6 0 6 1 1 0 1 0 8 0 amappl9 144 244 0 244 1 1 0 1 0 8 0 amappl8 136 21 0 19 1 0 1 1 0 8 0 amappl7 128 107 0 95 1 0 1 1 0 8 0 amappl6 120 186 0 183 1 0 1 1 0 8 0 amappl5 112 125 0 116 1 0 1 1 0 8 0 amappl4 104 319 0 299 1 0 1 1 0 8 0 amappl3 96 2034 0 1910 4 0 4 4 0 8 0 amappl2 88 695 0 632 2 0 2 2 0 8 0 amappl1 80 8355 0 7788 14 0 14 14 0 8 0 amappl 88 3517 0 3336 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 11 0 0 1 0 1 1 0 8 0 uaddrrnd 24 537 0 506 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 537 0 506 1 0 1 1 0 8 0 vmmpekpl 168 6081 0 6036 3 0 3 3 0 8 0 vmmpepl 168 39615 0 37744 90 0 90 90 0 357 1 vmsppl 456 536 0 506 5 0 5 5 0 8 0 rwobjpl 64 16101 0 13239 49 0 49 49 0 8 0 pdppl 4096 1082 0 1012 104 28 76 86 0 8 6 pvpl 32 11582 0 0 94 0 94 94 0 265 0 pmappl 248 536 0 506 3 0 3 3 0 8 0 extentpl 40 55 0 38 1 0 1 1 0 8 0 phpool 112 280 0 30 8 0 8 8 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffffffff8379aff0) 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(ffffffff8393c7e8) at __mp_lock+0x199 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff8393c7e8) 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_release_all(ffffffff8393c7e8) at __mp_release_all+0xd8 sys/kern/kern_lock.c:194 msleep(fffffd8078288360,fffffd8078288360,318,ffffffff833debf9,65) at msleep+0x1ed kqueue_sleep(fffffd8078288360,ffff80002a3532a8) at kqueue_sleep+0x12b sys/kern/kern_event.c:1454 kqueue_scan(ffff80002a353070,8,ffff80002a352f70,ffff80002a3532a8,ffff80002a359498,ffff80002a35321c) at kqueue_scan+0x21e sys/kern/kern_event.c:1509 dopselect(ffff80002a359498,35,7e5948d98560,0,0,ffff80002a3532a8,d5122da28e82bbf6,ffff80002a359498) at dopselect+0x5eb sys/kern/sys_generic.c:691 sys_pselect(ffff80002a359498,ffff80002a3533f0,ffff80002a353340) at sys_pselect+0x263 sys/kern/sys_generic.c:589 syscall(ffff80002a3533f0) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a3533f0) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7e5948d98510, count: 1 ddb{0}> trace x86_ipi_db(ffffffff8379aff0) 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(ffffffff8393c7e8) at __mp_lock+0x199 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff8393c7e8) 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_release_all(ffffffff8393c7e8) at __mp_release_all+0xd8 sys/kern/kern_lock.c:194 msleep(fffffd8078288360,fffffd8078288360,318,ffffffff833debf9,65) at msleep+0x1ed kqueue_sleep(fffffd8078288360,ffff80002a3532a8) at kqueue_sleep+0x12b sys/kern/kern_event.c:1454 kqueue_scan(ffff80002a353070,8,ffff80002a352f70,ffff80002a3532a8,ffff80002a359498,ffff80002a35321c) at kqueue_scan+0x21e sys/kern/kern_event.c:1509 dopselect(ffff80002a359498,35,7e5948d98560,0,0,ffff80002a3532a8,d5122da28e82bbf6,ffff80002a359498) at dopselect+0x5eb sys/kern/sys_generic.c:691 sys_pselect(ffff80002a359498,ffff80002a3533f0,ffff80002a353340) at sys_pselect+0x263 sys/kern/sys_generic.c:589 syscall(ffff80002a3533f0) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a3533f0) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7e5948d98510, count: -14 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(ffffffff83441b26) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff833eb2a8,ffffffff83385b9c,6cd,ffffffff8334055f) at __assert+0x29 uvm_fault_unwire_locked(fffffd806bd371e8,400000000000,400000011000) at uvm_fault_unwire_locked+0x4b4 uvm_fault_unwire(fffffd806bd371e8,400000000000,400000011000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1704 kern_sysctl_dirs(49,ffff80003c5134e8,4,400000000100,ffff80003c513518,0,a4727d9ca342342d,4) at kern_sysctl_dirs+0x363 sysctl_vsunlock sys/kern/kern_sysctl.c:215 [inline] kern_sysctl_dirs(49,ffff80003c5134e8,4,400000000100,ffff80003c513518,0,a4727d9ca342342d,4) at kern_sysctl_dirs+0x363 sys/kern/kern_sysctl.c:432 kern_sysctl(ffff80003c5134e4,5,400000000100,ffff80003c513518,0,37,99d072dc812a196c) at kern_sysctl+0x12d sys/kern/kern_sysctl.c:526 sys_sysctl(ffff8000ffff74a0,ffff80003c513650,ffff80003c5135a0) at sys_sysctl+0x425 syscall(ffff80003c513650) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c513650) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x3b48c9614b0, count: 5 ddb{1}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff83441b26) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff833eb2a8,ffffffff83385b9c,6cd,ffffffff8334055f) at __assert+0x29 uvm_fault_unwire_locked(fffffd806bd371e8,400000000000,400000011000) at uvm_fault_unwire_locked+0x4b4 uvm_fault_unwire(fffffd806bd371e8,400000000000,400000011000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1704 kern_sysctl_dirs(49,ffff80003c5134e8,4,400000000100,ffff80003c513518,0,a4727d9ca342342d,4) at kern_sysctl_dirs+0x363 sysctl_vsunlock sys/kern/kern_sysctl.c:215 [inline] kern_sysctl_dirs(49,ffff80003c5134e8,4,400000000100,ffff80003c513518,0,a4727d9ca342342d,4) at kern_sysctl_dirs+0x363 sys/kern/kern_sysctl.c:432 kern_sysctl(ffff80003c5134e4,5,400000000100,ffff80003c513518,0,37,99d072dc812a196c) at kern_sysctl+0x12d sys/kern/kern_sysctl.c:526 sys_sysctl(ffff8000ffff74a0,ffff80003c513650,ffff80003c5135a0) at sys_sysctl+0x425 syscall(ffff80003c513650) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c513650) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x3b48c9614b0, count: -10