panic: kernel diagnostic assertion "va >= entry->start" failed: file "/syzkaller/managers/setuid/kernel/sys/uvm/uvm_fault.c", line 1741 Stopped at db_enter+0x25: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND 172249 16105 32767 0x10 0 1 syz-executor *231501 16105 32767 0x10 0x4000000 0K syz-executor db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff8343e7a8) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff833eb18b,ffffffff8342d025,6cd,ffffffff833402dd) at __assert+0x29 uvm_fault_unwire_locked(fffffd806be831f8,400000000000,400000021000) at uvm_fault_unwire_locked+0x4b4 uvm_fault_unwire(fffffd806be831f8,400000000000,400000021000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1704 sysctl_vsunlock(400000000080,20000) at sysctl_vsunlock+0x7b sys/kern/kern_sysctl.c:215 net_sysctl(ffff80003c4dfed4,3,400000000080,ffff80003c4dff08,0,0,ce98eef01022e232) at net_sysctl+0x69a sys/kern/uipc_domain.c:259 sys_sysctl(ffff8000ffff4a68,ffff80003c4e0040,ffff80003c4dff90) at sys_sysctl+0x425 syscall(ffff80003c4e0040) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c4e0040) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x1b7a31b9c50, 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/setuid/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(ffffffff8343e7a8) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff833eb18b,ffffffff8342d025,6cd,ffffffff833402dd) at __assert+0x29 uvm_fault_unwire_locked(fffffd806be831f8,400000000000,400000021000) at uvm_fault_unwire_locked+0x4b4 uvm_fault_unwire(fffffd806be831f8,400000000000,400000021000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1704 sysctl_vsunlock(400000000080,20000) at sysctl_vsunlock+0x7b sys/kern/kern_sysctl.c:215 net_sysctl(ffff80003c4dfed4,3,400000000080,ffff80003c4dff08,0,0,ce98eef01022e232) at net_sysctl+0x69a sys/kern/uipc_domain.c:259 sys_sysctl(ffff8000ffff4a68,ffff80003c4e0040,ffff80003c4dff90) at sys_sysctl+0x425 syscall(ffff80003c4e0040) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c4e0040) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x1b7a31b9c50, count: -10 ddb{0}> show registers rdi 0 rsi 0x1 rbp 0xffff80003c4dfc30 rbx 0xffffffff8381ddc7 cpu_info_full_primary+0x2dc7 rdx 0 rcx 0xffff8000ffff4a68 rax 0xffffffff8381cff0 cpu_info_full_primary+0x1ff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0x9933e3fb253ddf4e r11 0xe1f2c24065a179a0 r12 0xffffffff8381dbc8 cpu_info_full_primary+0x2bc8 r13 0 r14 0 r15 0x1 rip 0xffffffff829193d5 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff80003c4dfc20 ss 0x10 db_enter+0x25: addq $0x8,%rsp ddb{0}> show proc PROC (syz-executor) tid=231501 pid=16105 tcnt=4 stat=onproc flags process=10 proc=4000000 runpri=36, usrpri=50, slppri=36, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff8000ffff42b8,0xffff8000ffff5c68 process=0xffff8000ffff0950 user=0xffff80003c4db000, vmspace=0xfffffd806be831f8 estcpu=36, cpticks=1, pctcpu=0.0, user=0, sys=1, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 16105 172249 38979 32767 7 0x10 syz-executor *16105 231501 38979 32767 7 0x4000010 syz-executor 16105 101819 38979 32767 2 0x4000010 syz-executor 16105 457862 38979 32767 2 0x4000010 syz-executor 53935 421364 65669 32767 2 0x490 syz-executor 53935 5939 65669 32767 3 0x4000090 lockf syz-executor 53935 150648 65669 32767 3 0x4000090 fsleep syz-executor 87992 512424 35664 32767 2 0x490 syz-executor 87992 274079 35664 32767 3 0x4000090 piperd syz-executor 87992 409194 35664 32767 3 0x4000090 fsleep syz-executor 30801 102723 69140 0 3 0x82 sbwait sshd-session 64133 354974 0 0 3 0x14200 bored sosplice 21727 72545 62096 0 3 0x100082 sbwait ndp 62096 142555 91766 0 3 0x10008a sigsusp sh 65669 228937 56575 32767 2 0x490 syz-executor 38979 513811 24416 32767 2 0x490 syz-executor 67298 425007 33488 32767 3 0x90 piperd syz-executor 80655 397984 84979 32767 2 0x10 syz-executor 91766 450327 16645 0 3 0x80 wait syz-executor 66375 507328 18070 32767 3 0x90 piperd syz-executor 35664 162150 55698 32767 2 0x490 syz-executor 56575 383358 58824 0 3 0x82 wait syz-executor 18070 200397 58824 0 3 0x82 wait syz-executor 24416 414843 58824 0 3 0x82 wait syz-executor 55698 123338 58824 0 3 0x82 wait syz-executor 84979 503122 58824 0 3 0x82 wait syz-executor 33488 362403 58824 0 3 0x82 wait syz-executor 16645 456289 58824 0 3 0x82 wait syz-executor 58824 93094 44906 0 3 0x82 nanoslp syz-executor 44906 339432 38177 0 3 0x10008a sigsusp ksh 38177 175773 86485 0 3 0x98 kqread sshd-session 86485 51908 69140 0 3 0x92 kqread sshd-session 52602 426995 1 0 3 0x100083 ttyin getty 69140 308843 1 0 3 0x88 kqread sshd 35757 373066 75737 73 3 0x1100090 kqread syslogd 75737 364617 1 0 3 0x100082 sbwait syslogd 31469 379122 1 0 3 0x100080 kqread resolvd 29362 488656 81576 77 3 0x100092 kqread dhcpleased 5964 502515 81576 77 3 0x100092 kqread dhcpleased 81576 109564 1 0 3 0x80 kqread dhcpleased 21590 376386 0 0 3 0x14200 bored smr 63635 466438 0 0 3 0x14200 pgzero zerothread 84153 33847 0 0 3 0x14200 aiodoned aiodoned 27733 481212 0 0 3 0x14200 syncer update 5783 238697 0 0 3 0x14200 cleaner cleaner 47481 133303 0 0 3 0x14200 reaper reaper 4210 390807 0 0 3 0x14200 pgdaemon pagedaemon 85180 47207 0 0 3 0x14200 bored viomb 54910 167870 0 0 3 0x40014200 acpi0 acpi0 70770 510433 0 0 3 0x40014200 idle1 64052 139633 0 0 3 0x14200 bored softnet3 32331 332500 0 0 3 0x14200 bored softnet2 25844 173567 0 0 3 0x14200 bored softnet1 61103 198367 0 0 3 0x14200 bored softnet0 98918 184400 0 0 3 0x14200 bored systqmp 23973 176926 0 0 3 0x14200 bored systq 72646 304640 0 0 3 0x14200 tmoslp softclockmp 28871 450239 0 0 3 0x40014200 tmoslp softclock 85110 140956 0 0 3 0x40014200 idle0 1 77989 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks Process 16105 (syz-executor) thread 0xffff8000ffff59c8 (172249) exclusive rwlock uobjlk r = 0 (0xfffffd806c5c0158) #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_fault+0x1e9 sys/uvm/uvm_fault.c:690 #3 upageflttrap+0xa9 sys/arch/amd64/amd64/trap.c:188 #4 usertrap+0x2d8 sys/arch/amd64/amd64/trap.c:436 #5 recall_trap+0x8 shared rwlock vmmaplk r = 0 (0xfffffd806be832f8) #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 uvmfault_lookup+0x122 sys/uvm/uvm_fault.c:1866 #3 uvm_fault_check+0x4b sys/uvm/uvm_fault.c:732 #4 uvm_fault+0x106 sys/uvm/uvm_fault.c:668 #5 upageflttrap+0xa9 sys/arch/amd64/amd64/trap.c:188 #6 usertrap+0x2d8 sys/arch/amd64/amd64/trap.c:436 #7 recall_trap+0x8 Process 16105 (syz-executor) thread 0xffff8000ffff4a68 (231501) exclusive rwlock amaplk r = 0 (0xfffffd8066577318) #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 (0xfffffd806be832f8) #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 (0xffffffff839ef0b8) #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 (0xffffffff83889268) #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 80655 (syz-executor) thread 0xffff80002a34fc48 (397984) exclusive rrwlock inode r = 0 (0xfffffd8075536ca8) #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 (0xfffffd80755362d0) #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 cache_lookup+0x36e sys/kern/vfs_cache.c:222 #7 ufs_lookup+0x21b sys/ufs/ufs/ufs_lookup.c:160 #8 VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85 #9 vfs_lookup+0x8fa sys/kern/vfs_lookup.c:566 #10 namei+0x7aa sys/kern/vfs_lookup.c:250 #11 dounlinkat+0xc1 sys/kern/vfs_syscalls.c:1866 #12 syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] #12 syscall+0xb08 sys/arch/amd64/amd64/trap.c:577 #13 Xsyscall+0x128 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10186 10952K 10966K 166960K 11268 0 pcb 17 14K 16K 166960K 19 0 rtable 210 6K 6K 166960K 355 0 pf 29 16K 16K 166960K 31 0 ifaddr 38 6K 7K 166960K 44 0 ifgroup 46 2K 2K 166960K 50 0 sysctl 2 1K 1K 166960K 2 0 counters 62 36K 36K 166960K 64 0 ioctlops 0 0K 2K 166960K 33 0 iov 0 0K 14K 166960K 13 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1332 84K 84K 166960K 1456 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 9K 166960K 8 0 VM map 2 1K 1K 166960K 2 0 sem 9 0K 0K 166960K 10 0 dirhash 12 2K 2K 166960K 18 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 21 77K 121K 166960K 342 0 sigio 0 0K 0K 166960K 5 0 proc 59 91K 127K 166960K 494 0 subproc 63 3K 4K 166960K 171 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 44 0 in_multi 88 6K 7K 166960K 107 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 79 360K 360K 166960K 79 0 exec 0 0K 1K 166960K 375 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 216 69K 83K 166960K 4279 0 UVM aobj 9 2K 2K 166960K 9 0 pinsyscall 45 90K 110K 166960K 1387 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 14 0 NDP 10 0K 2K 166960K 27 0 temp 34 8679K 8743K 166960K 4649 0 kqueue 13 20K 28K 166960K 60 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 48 0 44 1 0 1 1 0 8 0 rtentry 160 111 0 13 5 0 5 5 0 8 0 unpcb 144 146 0 129 1 0 1 1 0 8 0 syncache 336 5 0 5 1 0 1 1 0 8 1 tcpcb 808 77 0 70 2 0 2 2 0 8 1 arp 120 18 0 2 1 0 1 1 0 8 0 ipq 40 1 0 0 1 0 1 1 0 8 0 ipqe 40 1 0 0 1 0 1 1 0 8 0 inpcb 376 353 0 342 15 5 10 15 0 8 8 nd6 136 24 0 4 1 0 1 1 0 8 0 kcovpl 48 19 0 12 1 0 1 1 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 453 0 46 29 0 29 29 0 8 1 art_table 32 454 0 46 4 0 4 4 0 8 0 art_node 16 110 0 21 1 0 1 1 0 8 0 sysvmsgpl 40 3 0 3 1 0 1 1 0 8 1 semapl 112 8 0 1 1 0 1 1 0 8 0 shmpl 112 6 0 0 1 0 1 1 0 8 0 dirhash 1024 21 0 4 3 0 3 3 0 8 0 dino2pl 256 1788 0 272 95 0 95 95 0 8 0 ffsino 280 1788 0 272 109 0 109 109 0 8 0 nchpl 144 2210 0 528 63 0 63 63 0 8 0 uvmvnodes 80 1968 0 0 41 0 41 41 0 8 0 vnodes 216 1968 0 0 110 0 110 110 0 8 0 namei 1024 6753 0 6753 1 0 1 1 0 8 1 percpumem 16 46 0 1 1 0 1 1 0 8 0 kstatmem 264 22 0 2 2 0 2 2 0 8 0 scxspl 216 7289 0 7289 9 1 8 8 1 8 8 plimitpl 152 82 0 59 2 0 2 2 0 8 1 sigapl 424 606 0 553 7 0 7 7 0 8 0 futexpl 64 2366 0 2364 1 0 1 1 0 8 0 knotepl 120 314 0 0 10 0 10 10 0 8 0 kqueuepl 216 76 0 66 1 0 1 1 0 8 0 pipepl 328 194 0 165 6 0 6 6 0 8 3 fdescpl 504 587 0 553 7 1 6 6 0 8 0 filepl 152 2640 0 2426 14 0 14 14 0 8 4 lockfpl 104 64 0 60 1 0 1 1 0 8 0 lockfspl 48 27 0 24 1 0 1 1 0 8 0 sessionpl 144 34 0 18 1 0 1 1 0 8 0 pgrppl 48 58 0 35 1 0 1 1 0 8 0 ucredpl 104 297 0 280 1 0 1 1 0 8 0 zombiepl 144 553 0 553 1 0 1 1 0 8 1 processpl 1176 606 0 553 5 0 5 5 0 8 0 procpl 656 891 0 831 7 0 7 7 0 8 1 sosppl 168 3 0 3 1 0 1 1 0 8 1 sockpl 688 548 0 516 15 3 12 15 0 8 8 mcl64k 65536 1 0 0 1 0 1 1 0 8 0 mcl12k 12288 1 0 0 1 0 1 1 0 8 0 mcl8k 8192 3 0 0 1 0 1 1 0 8 0 mcl4k 4096 107 0 0 14 0 14 14 0 8 0 mcl2k 2048 22 0 0 3 0 3 3 0 8 0 mtagpl 96 2 0 0 1 0 1 1 0 8 0 mbufpl 256 223 0 0 14 0 14 14 0 8 0 bufpl 280 2493 0 123 170 0 170 170 0 8 0 anonpl 24 118113 0 114798 44 0 44 44 0 184 17 amapchunkpl 152 13385 0 12935 28 0 28 28 0 158 7 amappl16 200 2252 0 2234 16 5 11 13 0 8 8 amappl15 192 5 0 5 1 1 0 1 0 8 0 amappl14 184 110 0 97 1 0 1 1 0 8 0 amappl13 176 9 0 9 1 1 0 1 0 8 0 amappl12 168 1200 0 1166 2 0 2 2 0 8 0 amappl11 160 48 0 38 1 0 1 1 0 8 0 amappl10 152 34 0 34 1 1 0 1 0 8 0 amappl9 144 265 0 265 1 1 0 1 0 8 0 amappl8 136 47 0 46 1 0 1 1 0 8 0 amappl7 128 95 0 83 1 0 1 1 0 8 0 amappl6 120 196 0 191 1 0 1 1 0 8 0 amappl5 112 114 0 108 1 0 1 1 0 8 0 amappl4 104 294 0 277 1 0 1 1 0 8 0 amappl3 96 2346 0 2239 4 0 4 4 0 8 0 amappl2 88 645 0 580 2 0 2 2 0 8 0 amappl1 80 8581 0 7942 16 0 16 16 0 8 1 amappl 88 3898 0 3739 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 24 587 0 553 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 587 0 553 1 0 1 1 0 8 0 vmmpekpl 168 6778 0 6732 3 0 3 3 0 8 0 vmmpepl 168 42663 0 40730 102 0 102 102 0 357 6 vmsppl 456 586 0 553 7 1 6 6 0 8 0 rwobjpl 64 16727 0 13813 51 0 51 51 0 8 1 pdppl 4096 1181 0 1106 113 28 85 95 0 8 10 pvpl 32 15055 0 0 123 1 122 122 0 265 0 pmappl 248 586 0 553 4 1 3 3 0 8 0 extentpl 40 55 0 38 1 0 1 1 0 8 0 phpool 112 288 0 31 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(ffffffff8343e7a8) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff833eb18b,ffffffff8342d025,6cd,ffffffff833402dd) at __assert+0x29 uvm_fault_unwire_locked(fffffd806be831f8,400000000000,400000021000) at uvm_fault_unwire_locked+0x4b4 uvm_fault_unwire(fffffd806be831f8,400000000000,400000021000) at uvm_fault_unwire+0x55 sys/uvm/uvm_fault.c:1704 sysctl_vsunlock(400000000080,20000) at sysctl_vsunlock+0x7b sys/kern/kern_sysctl.c:215 net_sysctl(ffff80003c4dfed4,3,400000000080,ffff80003c4dff08,0,0,ce98eef01022e232) at net_sysctl+0x69a sys/kern/uipc_domain.c:259 sys_sysctl(ffff8000ffff4a68,ffff80003c4e0040,ffff80003c4dff90) at sys_sysctl+0x425 syscall(ffff80003c4e0040) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c4e0040) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x1b7a31b9c50, 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(ffffffff839eeeb0) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff839eeeb0) at __mp_lock+0x192 sys/kern/kern_lock.c:144 uvm_fault(fffffd806be831f8,1b7b37f3000,0,2) at uvm_fault+0x1ee sys/uvm/uvm_fault.c:691 upageflttrap(ffff80002a436ed0,1b7b37f3000) at upageflttrap+0xa9 sys/arch/amd64/amd64/trap.c:188 usertrap(ffff80002a436ed0) at usertrap+0x2d8 sys/arch/amd64/amd64/trap.c:436 recall_trap() at recall_trap+0x8 end of kernel end trace frame: 0x7f064165da10, count: 7 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(ffffffff839eeeb0) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff839eeeb0) at __mp_lock+0x192 sys/kern/kern_lock.c:144 uvm_fault(fffffd806be831f8,1b7b37f3000,0,2) at uvm_fault+0x1ee sys/uvm/uvm_fault.c:691 upageflttrap(ffff80002a436ed0,1b7b37f3000) at upageflttrap+0xa9 sys/arch/amd64/amd64/trap.c:188 usertrap(ffff80002a436ed0) at usertrap+0x2d8 sys/arch/amd64/amd64/trap.c:436 recall_trap() at recall_trap+0x8 end of kernel end trace frame: 0x7f064165da10, count: -8