panic: kernel diagnostic assertion "dupe == NULL" failed: file "/syzkaller/managers/multicore/kernel/sys/uvm/uvm_page.c", line 144 Stopped at db_enter+0x25: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND * 50740 26778 0 0x2 0 0 syz-executor db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff830de1be) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff830947ba,ffffffff83038e32,90,ffffffff830992ce) at __assert+0x29 uvm_pagealloc_pg(fffffd80072e2380,fffffd805a25b508,5b531e000,0) at uvm_pagealloc_pg+0x521 sys/uvm/uvm_page.c:695 uvm_pagealloc(fffffd805a25b508,5b531e000,0,3) at uvm_pagealloc+0x23e sys/uvm/uvm_page.c:912 pmap_get_ptp(fffffd805a25b4d8,b6a63d77000) at pmap_get_ptp+0x1c6 pmap_enter(fffffd805a25b4d8,b6a63d77000,5abfc000,4,20) at pmap_enter+0x389 uvm_fault_lower_lookup(ffff80002a90a860,ffff80002a90a898,ffff80002a90a7e0) at uvm_fault_lower_lookup+0x33c sys/uvm/uvm_fault.c:1192 uvm_fault_lower(ffff80002a90a860,ffff80002a90a898,ffff80002a90a7e0,0) at uvm_fault_lower+0x74 sys/uvm/uvm_fault.c:1227 uvm_fault(fffffd80624b4008,b6a63d7a000,0,4) at uvm_fault+0x301 sys/uvm/uvm_fault.c:637 upageflttrap(ffff80002a90a9e0,b6a63d7ac3b) at upageflttrap+0xa9 sys/arch/amd64/amd64/trap.c:188 usertrap(ffff80002a90a9e0) at usertrap+0x2d8 sys/arch/amd64/amd64/trap.c:436 recall_trap() at recall_trap+0x8 end of kernel end trace frame: 0x7dea7aa31900, count: 2 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 "dupe == NULL" failed: file "/syzkaller/managers/multicore/kernel/sys/uvm/uvm_page.c", line 144 ddb{0}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff830de1be) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff830947ba,ffffffff83038e32,90,ffffffff830992ce) at __assert+0x29 uvm_pagealloc_pg(fffffd80072e2380,fffffd805a25b508,5b531e000,0) at uvm_pagealloc_pg+0x521 sys/uvm/uvm_page.c:695 uvm_pagealloc(fffffd805a25b508,5b531e000,0,3) at uvm_pagealloc+0x23e sys/uvm/uvm_page.c:912 pmap_get_ptp(fffffd805a25b4d8,b6a63d77000) at pmap_get_ptp+0x1c6 pmap_enter(fffffd805a25b4d8,b6a63d77000,5abfc000,4,20) at pmap_enter+0x389 uvm_fault_lower_lookup(ffff80002a90a860,ffff80002a90a898,ffff80002a90a7e0) at uvm_fault_lower_lookup+0x33c sys/uvm/uvm_fault.c:1192 uvm_fault_lower(ffff80002a90a860,ffff80002a90a898,ffff80002a90a7e0,0) at uvm_fault_lower+0x74 sys/uvm/uvm_fault.c:1227 uvm_fault(fffffd80624b4008,b6a63d7a000,0,4) at uvm_fault+0x301 sys/uvm/uvm_fault.c:637 upageflttrap(ffff80002a90a9e0,b6a63d7ac3b) at upageflttrap+0xa9 sys/arch/amd64/amd64/trap.c:188 usertrap(ffff80002a90a9e0) at usertrap+0x2d8 sys/arch/amd64/amd64/trap.c:436 recall_trap() at recall_trap+0x8 end of kernel end trace frame: 0x7dea7aa31900, count: -13 ddb{0}> show registers rdi 0 rsi 0x1 rbp 0xffff80002a90a2e0 rbx 0xffffffff834d5d87 cpu_info_full_primary+0x2d87 rdx 0 rcx 0xffff800035192a70 rax 0xffffffff834d4ff0 cpu_info_full_primary+0x1ff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0xfcca9c4568a65010 r11 0x1c8d4c1d0303745a r12 0xffffffff834d5b88 cpu_info_full_primary+0x2b88 r13 0 r14 0 r15 0x1 rip 0xffffffff81439e65 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff80002a90a2d0 ss 0 db_enter+0x25: addq $0x8,%rsp ddb{0}> show proc PROC (syz-executor) tid=50740 pid=26778 tcnt=1 stat=onproc flags process=2 proc=0 runpri=32, usrpri=84, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff8000351939a0,0xffff800035192060 process=0xffff8000372a5b38 user=0xffff80002a905000, vmspace=0xfffffd80624b4008 estcpu=34, cpticks=2, pctcpu=0.3, user=0, sys=5, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 5996 460190 8164 0 2 0 syz-executor 5996 221818 8164 0 3 0x4000080 fsleep syz-executor 81354 360484 26778 0 2 0 syz-executor 81354 237301 26778 0 3 0x4000080 fsleep syz-executor 63617 30608 49212 0 2 0 syz-executor 63617 27462 49212 0 2 0x4000000 syz-executor 63617 273378 49212 0 3 0x4000080 fsleep syz-executor 78582 196797 23364 0 2 0 syz-executor 78582 219538 23364 0 3 0x4000080 fsleep syz-executor 78582 252164 23364 0 2 0x4000000 syz-executor 60720 330042 31484 0 2 0 syz-executor 60720 140081 31484 0 3 0x4000000 biowait syz-executor 1225 51155 89999 0 2 0 syz-executor 1225 224676 89999 0 3 0x4000080 sbwait syz-executor 57097 98188 81541 0 2 0 syz-executor 57097 233975 81541 0 3 0x4000080 fsleep syz-executor 29133 457945 75286 0 3 0x2 biowait syz-executor 8164 109097 75286 0 2 0x482 syz-executor 49212 319086 75286 0 2 0x482 syz-executor 23364 443465 75286 0 3 0x82 nanoslp syz-executor 31484 438574 75286 0 2 0x482 syz-executor 89999 26650 75286 0 3 0x82 nanoslp syz-executor 81541 25351 75286 0 3 0x82 nanoslp syz-executor *26778 50740 75286 0 7 0x2 syz-executor 30149 204168 0 0 3 0x14200 acct acct 33591 64014 1 0 3 0x100083 ttyopn getty 30420 489614 0 0 3 0x14280 nfsidl nfsio 60221 300079 0 0 3 0x14280 nfsidl nfsio 89617 450205 0 0 3 0x14280 nfsidl nfsio 68619 116802 0 0 3 0x14280 nfsidl nfsio 92613 508521 0 0 3 0x14280 nfsidl nfsio 84399 11398 0 0 3 0x14280 nfsidl nfsio 9181 36424 0 0 3 0x14280 nfsidl nfsio 45779 133371 0 0 3 0x14280 nfsidl nfsio 88227 59660 0 0 3 0x14280 nfsidl nfsio 52593 342333 0 0 3 0x14280 nfsidl nfsio 60036 447903 0 0 3 0x14280 nfsidl nfsio 93300 190606 0 0 3 0x14280 nfsidl nfsio 64662 19957 0 0 3 0x14280 nfsidl nfsio 54155 262521 0 0 3 0x14280 nfsidl nfsio 19075 487871 0 0 3 0x14280 nfsidl nfsio 89689 146478 0 0 3 0x14280 nfsidl nfsio 20974 220335 0 0 3 0x14280 nfsidl nfsio 35640 153846 0 0 3 0x14280 nfsidl nfsio 98765 324294 0 0 3 0x14280 nfsidl nfsio 11823 464702 0 0 3 0x14280 nfsidl nfsio 64792 66790 0 0 3 0x14200 bored sosplice 75286 48395 43501 0 3 0x82 kqread syz-executor 43501 365482 39842 0 3 0x10008a sigsusp ksh 39842 284908 94605 0 3 0x98 kqread sshd-session 94605 202667 70492 0 3 0x92 kqread sshd-session 70492 297376 1 0 3 0x88 kqread sshd 2670 22892 60024 74 3 0x1100092 bpf pflogd 60024 157478 1 0 3 0x80 sbwait pflogd 30316 372132 88493 73 3 0x1100010 biowait syslogd 88493 23476 1 0 3 0x100082 sbwait syslogd 91388 469235 1 0 3 0x100080 kqread resolvd 77842 58579 61727 77 3 0x100092 kqread dhcpleased 36153 142982 61727 77 3 0x100092 kqread dhcpleased 61727 317257 1 0 3 0x80 kqread dhcpleased 28998 188812 0 0 3 0x14200 bored smr 21803 278547 0 0 2 0x14200 zerothread 91106 46921 0 0 3 0x14200 aiodoned aiodoned 7598 93788 0 0 3 0x14200 syncer update 97897 108120 0 0 3 0x14200 cleaner cleaner 36969 279872 0 0 3 0x14200 reaper reaper 67373 287956 0 0 3 0x14200 pgdaemon pagedaemon 12815 290686 0 0 3 0x14200 bored viomb 6943 109069 0 0 3 0x40014200 acpi0 acpi0 69033 284997 0 0 7 0x40014200 idle1 61073 15716 0 0 3 0x14200 bored softnet3 58620 141608 0 0 3 0x14200 bored softnet2 35723 519280 0 0 3 0x14200 bored softnet1 92427 341546 0 0 3 0x14200 bored softnet0 40991 64417 0 0 3 0x14200 bored systqmp 274 430154 0 0 3 0x14200 bored systq 80633 503607 0 0 3 0x14200 tmoslp softclockmp 4038 174625 0 0 3 0x40014200 tmoslp softclock 60580 34982 0 0 3 0x40014200 idle0 1 148298 0 0 3 0x80082 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks CPU 0: exclusive mutex &pmap->pm_mtx r = 0 (0xfffffd805a25b4e8) #0 witness_lock+0x5b8 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5b8 sys/kern/subr_witness.c:1151 #1 mtx_enter_try+0x178 #2 mtx_enter+0x60 sys/kern/kern_lock.c:239 #3 pmap_enter+0x246 rcr3 machine/cpufunc.h:139 [inline] #3 pmap_enter+0x246 pmap_map_ptes sys/arch/amd64/amd64/pmap.c:430 [inline] #3 pmap_enter+0x246 sys/arch/amd64/amd64/pmap.c:2756 #4 uvm_fault_lower_lookup+0x33c sys/uvm/uvm_fault.c:1192 #5 uvm_fault_lower+0x74 sys/uvm/uvm_fault.c:1227 #6 uvm_fault+0x301 sys/uvm/uvm_fault.c:637 #7 upageflttrap+0xa9 sys/arch/amd64/amd64/trap.c:188 #8 usertrap+0x2d8 sys/arch/amd64/amd64/trap.c:436 #9 recall_trap+0x8 Process 60720 (syz-executor) thread 0xffff800034990040 (140081) exclusive rrwlock inode r = 0 (0xfffffd80570b21b8) #0 witness_lock+0x5b8 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5b8 sys/kern/subr_witness.c:1151 #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:120 #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_makeinode+0xcb sys/ufs/ufs/ufs_vnops.c:1728 #8 ufs_mknod+0x5b sys/ufs/ufs/ufs_vnops.c:167 #9 VOP_MKNOD+0x102 sys/kern/vfs_vops.c:121 #10 domknodat+0x47e sys/kern/vfs_syscalls.c:1624 #11 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] #11 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #12 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd805a1c6928) #0 witness_lock+0x5b8 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5b8 sys/kern/subr_witness.c:1151 #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 domknodat+0xb4 sys/kern/vfs_syscalls.c:1576 #8 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] #8 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #9 Xsyscall+0x128 Process 29133 (syz-executor) thread 0xffff8000ffff71d8 (457945) exclusive rrwlock inode r = 0 (0xfffffd80570b20a8) #0 witness_lock+0x5b8 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5b8 sys/kern/subr_witness.c:1151 #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:676 #6 ufs_ihashget+0x171 sys/ufs/ufs/ufs_ihash.c:95 #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:179 [inline] #13 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #14 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd80570b2708) #0 witness_lock+0x5b8 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5b8 sys/kern/subr_witness.c:1151 #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:676 #6 cache_lookup+0x36e sys/kern/vfs_cache.c:222 #7 ufs_lookup+0x218 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:1852 #12 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] #12 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #13 Xsyscall+0x128 Process 26778 (syz-executor) thread 0xffff800035192a70 (50740) exclusive rwlock uobjlk r = 0 (0xfffffd806cd61c88) #0 witness_lock+0x5b8 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5b8 sys/kern/subr_witness.c:1151 #1 rw_enter+0x41b sys/kern/kern_rwlock.c:309 #2 uvm_fault_lower_lookup+0x54 sys/uvm/uvm_fault.c:1126 #3 uvm_fault_lower+0x74 sys/uvm/uvm_fault.c:1227 #4 uvm_fault+0x301 sys/uvm/uvm_fault.c:637 #5 upageflttrap+0xa9 sys/arch/amd64/amd64/trap.c:188 #6 usertrap+0x2d8 sys/arch/amd64/amd64/trap.c:436 #7 recall_trap+0x8 shared rwlock vmmaplk r = 0 (0xfffffd80624b40f8) #0 witness_lock+0x5b8 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5b8 sys/kern/subr_witness.c:1151 #1 uvmfault_lookup+0x122 sys/uvm/uvm_fault.c:1785 #2 uvm_fault_check+0x47 sys/uvm/uvm_fault.c:672 #3 uvm_fault+0x112 sys/uvm/uvm_fault.c:600 #4 upageflttrap+0xa9 sys/arch/amd64/amd64/trap.c:188 #5 usertrap+0x2d8 sys/arch/amd64/amd64/trap.c:436 #6 recall_trap+0x8 exclusive mutex &pmap->pm_mtx r = 0 (0xfffffd805a25b4e8) #0 witness_lock+0x5b8 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5b8 sys/kern/subr_witness.c:1151 #1 mtx_enter_try+0x178 #2 mtx_enter+0x60 sys/kern/kern_lock.c:239 #3 pmap_enter+0x246 rcr3 machine/cpufunc.h:139 [inline] #3 pmap_enter+0x246 pmap_map_ptes sys/arch/amd64/amd64/pmap.c:430 [inline] #3 pmap_enter+0x246 sys/arch/amd64/amd64/pmap.c:2756 #4 uvm_fault_lower_lookup+0x33c sys/uvm/uvm_fault.c:1192 #5 uvm_fault_lower+0x74 sys/uvm/uvm_fault.c:1227 #6 uvm_fault+0x301 sys/uvm/uvm_fault.c:637 #7 upageflttrap+0xa9 sys/arch/amd64/amd64/trap.c:188 #8 usertrap+0x2d8 sys/arch/amd64/amd64/trap.c:436 #9 recall_trap+0x8 Process 30316 (syslogd) thread 0xffff8000ffffd960 (372132) exclusive rrwlock inode r = 0 (0xfffffd806e4953d0) #0 witness_lock+0x5b8 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5b8 sys/kern/subr_witness.c:1151 #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 sys_fsync+0x152 sys/kern/vfs_syscalls.c:2927 #6 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] #6 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #7 Xsyscall+0x128 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10233 10197K 10576K 166960K 15859 0 pcb 17 17K 21K 166960K 857 0 rtable 223 15K 15K 166960K 5254 0 pf 37 18K 26K 166960K 471 0 ifaddr 43 9K 9K 166960K 712 0 ifgroup 59 2K 2K 166960K 772 0 sysctl 3 0K 0K 166960K 5 0 counters 66 36K 37K 166960K 430 0 ioctlops 0 0K 4K 166960K 2175 0 iov 0 0K 28K 166960K 276 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1614 101K 102K 166960K 6126 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 5K 166960K 34 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 0K 166960K 164 0 dirhash 18 3K 3K 166960K 96 0 ACPI 1697 195K 286K 166960K 12548 0 file desc 17 61K 97K 166960K 4752 0 sigio 0 0K 0K 166960K 35 0 proc 72 91K 140K 166960K 5102 0 subproc 104 6K 6K 166960K 2132 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 593 0 in_multi 98 7K 7K 166960K 1909 0 ether_multi 1 0K 0K 166960K 34 0 mrt 1 0K 0K 166960K 13 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 271 1208K 1208K 166960K 271 0 exec 0 0K 1K 166960K 2795 0 pfkey data 0 0K 0K 166960K 3 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 249 106K 140K 166960K 36465 0 UVM aobj 21 2K 2K 166960K 21 0 pinsyscall 42 84K 107K 166960K 9911 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 1 0K 0K 166960K 183 0 NDP 23 1K 2K 166960K 523 0 temp 77 6824K 6896K 166960K 140250 0 kqueue 13 20K 30K 166960K 336 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 120 564 0 561 3 2 1 3 0 8 0 rtentry 112 1894 0 1794 5 2 3 4 0 8 0 unpcb 144 3346 0 3328 40 39 1 6 0 8 0 syncache 336 4 0 4 3 3 0 1 0 8 0 tcpqe 32 3 0 3 2 2 0 1 0 8 0 tcpcb 808 1353 0 1348 52 51 1 8 0 8 0 arp 120 343 0 325 1 0 1 1 0 8 0 inpcb 336 4729 0 4719 79 74 5 13 0 8 4 nd6 136 506 0 482 1 0 1 1 0 8 0 pkpcb 40 25 0 25 9 9 0 1 0 8 0 kcovpl 48 164 0 156 1 0 1 1 0 8 0 ppxss 1168 15 0 15 7 7 0 1 0 8 0 pffrag 232 61 0 59 2 1 1 1 0 482 0 pffrnode 88 58 0 56 2 1 1 1 0 8 0 pffrent 40 101 0 99 2 1 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 24 412 0 360 1 0 1 1 0 8 0 pfstkey 128 412 0 360 3 0 3 3 0 8 0 pfstate 376 412 0 360 7 0 7 7 0 8 0 pfrule 1344 21 0 16 2 1 1 2 0 8 0 art_heap8 4096 3 0 1 3 0 3 3 0 8 1 art_heap4 256 7542 0 7100 47 19 28 29 0 8 0 art_table 32 7545 0 7101 4 0 4 4 0 8 0 art_node 16 1883 0 1794 1 0 1 1 0 8 0 sysvmsgpl 40 12 0 6 1 0 1 1 0 8 0 semupl 112 1 0 1 1 1 0 1 0 8 0 semapl 112 162 0 152 1 0 1 1 0 8 0 shmpl 112 18 0 0 1 0 1 1 0 8 0 dirhash 1024 74 0 52 5 2 3 4 0 8 0 dino2pl 256 6274 0 4451 114 0 114 114 0 8 0 ffsino 272 6274 0 4451 123 1 122 122 0 8 0 nchpl 144 9916 0 8011 71 0 71 71 0 8 0 uvmvnodes 80 9364 0 0 192 0 192 192 0 8 0 vnodes 216 9364 0 0 521 0 521 521 0 8 0 namei 1024 54917 0 54916 14 13 1 1 0 8 0 percpumem 16 229 0 182 1 0 1 1 0 8 0 vcpupl 3904 73 0 1 10 0 10 10 0 8 0 vmpool 696 80 0 8 7 0 7 7 0 8 0 kstatmem 264 390 0 364 4 2 2 3 0 8 0 scsiplug 72 5 0 5 5 5 0 1 0 8 0 scxspl 216 77751 0 77748 19 18 1 8 1 8 0 plimitpl 152 1021 0 1003 1 0 1 1 0 8 0 sigapl 424 4772 0 4701 11 2 9 9 0 8 0 futexpl 64 40344 0 40339 20 19 1 1 0 8 0 knotepl 120 861 0 0 16 0 16 16 0 8 0 kqueuepl 216 748 0 739 7 6 1 5 0 8 0 pipepl 320 1041 0 1014 14 11 3 8 0 8 0 fdescpl 496 4730 0 4699 20 15 5 6 0 8 0 filepl 152 31115 0 30862 96 85 11 19 0 8 1 lockfpl 104 1214 0 1211 3 2 1 2 0 8 0 lockfspl 48 443 0 440 1 0 1 1 0 8 0 sessionpl 144 179 0 170 1 0 1 1 0 8 0 pgrppl 48 368 0 351 1 0 1 1 0 8 0 ucredpl 104 4063 0 4049 1 0 1 1 0 8 0 zombiepl 144 4701 0 4701 3 2 1 1 0 8 1 processpl 1160 4772 0 4701 7 1 6 6 0 8 0 procpl 648 8527 0 8447 11 3 8 8 0 8 0 srpgc 96 28 0 28 10 10 0 1 0 8 0 sosppl 168 23 0 23 10 10 0 1 0 8 0 sockpl 664 8699 0 8668 128 122 6 15 0 8 3 mcl64k 65536 3 0 0 1 0 1 1 0 8 0 mcl16k 16384 2 0 0 1 0 1 1 0 8 0 mcl9k 9216 1 0 0 1 0 1 1 0 8 0 mcl8k 8192 7 0 0 1 0 1 1 0 8 0 mcl4k 4096 6 0 0 1 0 1 1 0 8 0 mcl2k2 2112 1 0 0 1 0 1 1 0 8 0 mcl2k 2048 366 0 0 30 4 26 30 0 8 0 mtagpl 96 70 0 0 2 0 2 2 0 8 0 mbufpl 256 9085 0 0 560 0 560 560 0 8 0 bufpl 280 15418 0 6055 671 2 669 669 0 8 0 anonpl 24 642379 0 638866 146 91 55 77 0 185 13 amapchunkpl 152 116540 0 116023 82 50 32 38 0 158 11 amappl16 200 10343 0 10328 123 114 9 27 0 8 7 amappl15 192 7 0 7 1 1 0 1 0 8 0 amappl14 184 430 0 418 1 0 1 1 0 8 0 amappl13 176 30 0 30 1 1 0 1 0 8 0 amappl12 168 7848 0 7817 4 2 2 3 0 8 0 amappl11 160 80 0 66 1 0 1 1 0 8 0 amappl10 152 9 0 9 1 1 0 1 0 8 0 amappl9 144 171 0 170 1 0 1 1 0 8 0 amappl8 136 25 0 22 1 0 1 1 0 8 0 amappl7 128 421 0 409 1 0 1 1 0 8 0 amappl6 120 1728 0 1725 1 0 1 1 0 8 0 amappl5 112 769 0 757 1 0 1 1 0 8 0 amappl4 104 794 0 773 1 0 1 1 0 8 0 amappl3 96 22364 0 22239 8 4 4 4 0 8 0 amappl2 88 2824 0 2757 2 0 2 2 0 8 0 amappl1 80 31173 0 30586 18 4 14 15 0 8 0 amappl 88 34795 0 34616 5 0 5 5 0 92 0 dma4096 4096 2 0 2 2 2 0 1 0 8 0 dma2048 2048 1 0 1 1 1 0 1 0 8 0 dma1024 1024 2 0 1 1 0 1 1 0 8 0 dma256 256 8 0 8 3 3 0 1 0 8 0 dma128 128 253 0 253 1 1 0 1 0 8 0 dma64 64 8 0 8 3 3 0 1 0 8 0 dma32 32 8 0 8 2 2 0 1 0 8 0 dma16 16 21 0 20 1 0 1 1 0 8 0 aobjpl 72 20 0 0 1 0 1 1 0 8 0 uaddrrnd 24 4810 0 4707 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 4810 0 4707 1 0 1 1 0 8 0 vmmpekpl 168 39490 0 39429 4 0 4 4 0 8 0 vmmpepl 168 287872 0 285919 162 68 94 103 0 357 6 vmsppl 440 4809 0 4707 14 2 12 12 0 8 0 rwobjpl 56 87210 0 76865 156 8 148 150 0 8 0 pdppl 4096 9627 0 9486 413 267 146 146 0 8 5 pvpl 32 33357 0 0 266 0 266 266 0 265 0 pmappl 248 4809 0 4707 7 0 7 7 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 1461 0 447 30 0 30 30 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(ffffffff830de1be) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff830947ba,ffffffff83038e32,90,ffffffff830992ce) at __assert+0x29 uvm_pagealloc_pg(fffffd80072e2380,fffffd805a25b508,5b531e000,0) at uvm_pagealloc_pg+0x521 sys/uvm/uvm_page.c:695 uvm_pagealloc(fffffd805a25b508,5b531e000,0,3) at uvm_pagealloc+0x23e sys/uvm/uvm_page.c:912 pmap_get_ptp(fffffd805a25b4d8,b6a63d77000) at pmap_get_ptp+0x1c6 pmap_enter(fffffd805a25b4d8,b6a63d77000,5abfc000,4,20) at pmap_enter+0x389 uvm_fault_lower_lookup(ffff80002a90a860,ffff80002a90a898,ffff80002a90a7e0) at uvm_fault_lower_lookup+0x33c sys/uvm/uvm_fault.c:1192 uvm_fault_lower(ffff80002a90a860,ffff80002a90a898,ffff80002a90a7e0,0) at uvm_fault_lower+0x74 sys/uvm/uvm_fault.c:1227 uvm_fault(fffffd80624b4008,b6a63d7a000,0,4) at uvm_fault+0x301 sys/uvm/uvm_fault.c:637 upageflttrap(ffff80002a90a9e0,b6a63d7ac3b) at upageflttrap+0xa9 sys/arch/amd64/amd64/trap.c:188 usertrap(ffff80002a90a9e0) at usertrap+0x2d8 sys/arch/amd64/amd64/trap.c:436 recall_trap() at recall_trap+0x8 end of kernel end trace frame: 0x7dea7aa31900, count: -13 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 acpicpu_idle() at acpicpu_idle+0x41e sys/dev/acpi/acpicpu.c:1219 sched_idle(ffff800029b7bff0) at sched_idle+0x558 sys/kern/kern_sched.c:182 end trace frame: 0x0, count: 10 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 acpicpu_idle() at acpicpu_idle+0x41e sys/dev/acpi/acpicpu.c:1219 sched_idle(ffff800029b7bff0) at sched_idle+0x558 sys/kern/kern_sched.c:182 end trace frame: 0x0, count: -5