panicpanic: kernel diagnostic assertion "((flags & PGO_LOCKED) != 0 && rw_lock_held(uobj->vmobjlock)) || (flags & PGO_LOCKED) == 0" failed: file "/syzkaller/managers/setuid/kernel/sys/uvm/uvm_vnode.c", line 953 Stopped at db_enter+0x18: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND *383370 21922 32767 0x10 0 1 syz-executor.1 116952 17121 32767 0x10 0x4000000 0 syz-executor.2 db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff825ad2fa) at panic+0x177 sys/kern/subr_prf.c:198 __assert(ffffffff826222ff,ffffffff826437c3,3b9,ffffffff8258adf8) at __assert+0x25 sys/kern/subr_prf.c:157 uvn_get(fffffd806da3abf0,2a000,ffff8000284063e0,ffff800028406254,3,4,edc83c53bcb4e983,fffffd806da3abf0) at uvn_get+0x4b6 sys/uvm/uvm_vnode.c:952 uvm_fault_lower_lookup(ffff800028406460,ffff800028406498,ffff8000284063e0) at uvm_fault_lower_lookup+0xf6 sys/uvm/uvm_fault.c:1129 uvm_fault_lower(ffff800028406460,ffff800028406498,ffff8000284063e0,0) at uvm_fault_lower+0x5f sys/uvm/uvm_fault.c:1228 uvm_fault(fffffd80687bd018,1c267e82000,0,4) at uvm_fault+0x238 upageflttrap(ffff8000284065d0,1c267e82790) at upageflttrap+0x82 sys/arch/amd64/amd64/trap.c:181 usertrap(ffff8000284065d0) at usertrap+0x1aa sys/arch/amd64/amd64/trap.c:417 recall_trap() at recall_trap+0x8 end of kernel end trace frame: 0x7f7ffffd4b70, 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 *cpu0: vop_generic_badop cpu1: kernel diagnostic assertion "((flags & PGO_LOCKED) != 0 && rw_lock_held(uobj->vmobjlock)) || (flags & PGO_LOCKED) == 0" failed: file "/syzkaller/managers/setuid/kernel/sys/uvm/uvm_vnode.c", line 953 ddb{1}> trace db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff825ad2fa) at panic+0x177 sys/kern/subr_prf.c:198 __assert(ffffffff826222ff,ffffffff826437c3,3b9,ffffffff8258adf8) at __assert+0x25 sys/kern/subr_prf.c:157 uvn_get(fffffd806da3abf0,2a000,ffff8000284063e0,ffff800028406254,3,4,edc83c53bcb4e983,fffffd806da3abf0) at uvn_get+0x4b6 sys/uvm/uvm_vnode.c:952 uvm_fault_lower_lookup(ffff800028406460,ffff800028406498,ffff8000284063e0) at uvm_fault_lower_lookup+0xf6 sys/uvm/uvm_fault.c:1129 uvm_fault_lower(ffff800028406460,ffff800028406498,ffff8000284063e0,0) at uvm_fault_lower+0x5f sys/uvm/uvm_fault.c:1228 uvm_fault(fffffd80687bd018,1c267e82000,0,4) at uvm_fault+0x238 upageflttrap(ffff8000284065d0,1c267e82790) at upageflttrap+0x82 sys/arch/amd64/amd64/trap.c:181 usertrap(ffff8000284065d0) at usertrap+0x1aa sys/arch/amd64/amd64/trap.c:417 recall_trap() at recall_trap+0x8 end of kernel end trace frame: 0x7f7ffffd4b70, count: -10 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff800028406080 rbx 0xffff800020dd9b8f rdx 0 rcx 0 rax 0xffff8000ffff37a8 r8 0x101010101010101 r9 0x8080808080808080 r10 0x99dd1c3cbff793d r11 0x6eff20ac2e85fc80 r12 0xffff800020dd9990 r13 0 r14 0xffffffff829c6990 cpu_info_full_primary+0x2990 r15 0x1 rip 0xffffffff8218bc88 db_enter+0x18 cs 0x8 rflags 0x246 rsp 0xffff800028406070 ss 0 db_enter+0x18: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor.1) pid=383370 stat=onproc flags process=10 proc=0 pri=83, usrpri=86, nice=20 forw=0xffffffffffffffff, list=0xffff8000ffff2d28,0xffff800028458a90 process=0xffff800021299d60 user=0xffff800028401000, vmspace=0xfffffd80687bd018 estcpu=36, cpticks=2, pctcpu=0.0 user=0, sys=2, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 43540 441019 56687 32767 2 0x10 syz-executor.4 *21922 383370 20353 32767 7 0x10 syz-executor.1 17121 78646 24352 32767 2 0x10 syz-executor.2 17121 116952 24352 32767 7 0x4000010 syz-executor.2 91183 507183 50522 32767 2 0x10 syz-executor.7 91183 30904 50522 32767 3 0x4000090 netio syz-executor.7 13105 288241 14775 32767 2 0x10 syz-executor.5 13105 408582 14775 32767 2 0x4000010 syz-executor.5 4834 314305 74361 32767 2 0x10 syz-executor.3 4834 477886 74361 32767 3 0x4000090 fsleep syz-executor.3 4834 457563 74361 32767 2 0x4000010 syz-executor.3 4834 233567 74361 32767 3 0x4000090 fsleep syz-executor.3 69023 211952 27390 32767 3 0x10 biowait syz-executor.0 27390 405825 85175 0 3 0x82 wait syz-executor.0 14775 273918 60916 32767 3 0x90 nanoslp syz-executor.5 60916 190151 85175 0 3 0x82 wait syz-executor.5 24352 393342 30422 32767 3 0x90 nanoslp syz-executor.2 30422 337150 85175 0 3 0x82 wait syz-executor.2 56687 13475 77728 32767 3 0x90 nanoslp syz-executor.4 77728 200362 85175 0 3 0x82 wait syz-executor.4 82523 218017 48531 32767 2 0x10 syz-executor.6 48531 31112 85175 0 3 0x82 wait syz-executor.6 57602 95565 0 0 3 0x14200 bored sosplice 20353 327078 74372 32767 3 0x90 nanoslp syz-executor.1 50522 70012 91982 32767 3 0x90 nanoslp syz-executor.7 91982 75729 85175 0 3 0x82 wait syz-executor.7 74361 67553 44893 32767 3 0x90 nanoslp syz-executor.3 44893 198646 85175 0 3 0x82 wait syz-executor.3 74372 167088 85175 0 3 0x82 wait syz-executor.1 85175 1041 27680 0 3 0x82 wait syz-fuzzer 85175 196450 27680 0 3 0x4000082 thrsleep syz-fuzzer 85175 376258 27680 0 2 0x4000002 syz-fuzzer 85175 43126 27680 0 3 0x4000082 wait syz-fuzzer 85175 139811 27680 0 3 0x4000082 thrsleep syz-fuzzer 85175 269419 27680 0 3 0x4000082 thrsleep syz-fuzzer 85175 180549 27680 0 3 0x4000082 thrsleep syz-fuzzer 85175 479634 27680 0 3 0x4000082 thrsleep syz-fuzzer 85175 280713 27680 0 3 0x4000082 thrsleep syz-fuzzer 85175 131081 27680 0 3 0x4000082 wait syz-fuzzer 85175 48845 27680 0 3 0x4000082 wait syz-fuzzer 85175 401692 27680 0 3 0x4000082 wait syz-fuzzer 85175 388962 27680 0 3 0x4000082 wait syz-fuzzer 85175 364777 27680 0 3 0x4000082 wait syz-fuzzer 85175 115973 27680 0 2 0x4000082 syz-fuzzer 85175 170645 27680 0 3 0x4000082 wait syz-fuzzer 27680 277614 29477 0 3 0x10008a sigsusp ksh 29477 74264 51284 0 3 0x9a kqread sshd 16998 129157 1 0 3 0x100083 ttyin getty 51284 82874 1 0 3 0x88 kqread sshd 90685 430048 62762 73 3 0x1100090 kqread syslogd 62762 397813 1 0 3 0x100082 netio syslogd 64046 219827 1 0 3 0x100080 kqread resolvd 13069 175202 81958 77 3 0x100092 kqread dhcpleased 935 360940 81958 77 3 0x100092 kqread dhcpleased 81958 235351 1 0 3 0x80 kqread dhcpleased 68156 240279 0 0 3 0x14200 bored smr 68257 435128 0 0 2 0x14200 zerothread 15784 15969 0 0 3 0x14200 aiodoned aiodoned 28508 308576 0 0 3 0x14200 syncer update 67201 292390 0 0 3 0x14200 cleaner cleaner 83746 448204 0 0 3 0x14200 reaper reaper 86923 346072 0 0 3 0x14200 pgdaemon pagedaemon 3172 98926 0 0 3 0x14200 bored viomb 85949 254516 0 0 3 0x40014200 acpi0 acpi0 21969 72833 0 0 3 0x40014200 idle1 49371 391454 0 0 3 0x14200 bored softnet 84660 453875 0 0 3 0x14200 bored softnet 31836 466712 0 0 3 0x14200 bored softnet 11681 496590 0 0 3 0x14200 bored softnet 83086 53905 0 0 3 0x14200 bored systqmp 71505 67573 0 0 3 0x14200 bored systq 39729 222181 0 0 3 0x40014200 bored softclock 86776 136635 0 0 3 0x40014200 idle0 1 437323 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks CPU 1: exclusive mutex &pmap->pm_mtx r = 0 (0xfffffd8067e0dda0) #0 witness_lock+0x44d #1 mtx_enter_try+0x100 #2 mtx_enter+0x4b sys/kern/kern_lock.c:266 #3 pmap_enter+0x1bf pmap_map_ptes sys/arch/amd64/amd64/pmap.c:420 [inline] #3 pmap_enter+0x1bf sys/arch/amd64/amd64/pmap.c:2699 #4 uvm_fault_lower_lookup+0x2a7 sys/uvm/uvm_fault.c:1193 #5 uvm_fault_lower+0x5f sys/uvm/uvm_fault.c:1228 #6 uvm_fault+0x238 #7 upageflttrap+0x82 sys/arch/amd64/amd64/trap.c:181 #8 usertrap+0x1aa sys/arch/amd64/amd64/trap.c:417 #9 recall_trap+0x8 Process 43540 (syz-executor.4) thread 0xffff800028458a80 (441019) exclusive rwlock uobjlk r = 0 (0xfffffd806dee1a28) #0 witness_lock+0x44d #1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310 #2 uvm_fault_lower_lookup+0x46 sys/uvm/uvm_fault.c:1127 #3 uvm_fault_lower+0x5f sys/uvm/uvm_fault.c:1228 #4 uvm_fault+0x238 #5 upageflttrap+0x82 sys/arch/amd64/amd64/trap.c:181 #6 usertrap+0x1aa sys/arch/amd64/amd64/trap.c:417 #7 recall_trap+0x8 shared rwlock vmmaplk r = 0 (0xfffffd80687bd510) #0 witness_lock+0x44d #1 uvmfault_lookup+0xc9 sys/uvm/uvm_fault.c:1773 #2 uvm_fault_check+0x3a sys/uvm/uvm_fault.c:673 #3 uvm_fault+0xf2 sys/uvm/uvm_fault.c:601 #4 upageflttrap+0x82 sys/arch/amd64/amd64/trap.c:181 #5 usertrap+0x1aa sys/arch/amd64/amd64/trap.c:417 #6 recall_trap+0x8 Process 17121 (syz-executor.2) thread 0xffff8000ffff2008 (116952) exclusive rrwlock inode r = 0 (0xfffffd806e4933d8) #0 witness_lock+0x44d #1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8b sys/kern/kern_rwlock.c:465 #3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:518 #4 vn_lock+0x84 sys/kern/vfs_vnops.c:564 #5 vget+0x1fc sys/kern/vfs_subr.c:676 #6 ufs_ihashget+0x121 sys/ufs/ufs/ufs_ihash.c:119 #7 ffs_vget+0x7c sys/ufs/ffs/ffs_vfsops.c:1324 #8 ufs_lookup+0x122c sys/ufs/ufs/ufs_lookup.c:582 #9 VOP_LOOKUP+0x58 sys/kern/vfs_vops.c:85 #10 vfs_lookup+0x6e5 sys/kern/vfs_lookup.c:560 #11 namei+0x36a sys/kern/vfs_lookup.c:244 #12 dolinkat+0xaf sys/kern/vfs_syscalls.c:1716 #13 syscall+0x438 mi_syscall sys/sys/syscall_mi.h:101 [inline] #13 syscall+0x438 sys/arch/amd64/amd64/trap.c:599 #14 Xsyscall+0x128 exclusive kernel_lock &kernel_lock r = 0 (0xffffffff82bb5c58) #0 witness_lock+0x44d #1 syscall+0x424 mi_syscall sys/sys/syscall_mi.h:101 [inline] #1 syscall+0x424 sys/arch/amd64/amd64/trap.c:599 #2 Xsyscall+0x128 Process 69023 (syz-executor.0) thread 0xffff8000ffff2fc8 (211952) exclusive rrwlock inode r = 0 (0xfffffd806e49ac50) #0 witness_lock+0x44d #1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8b sys/kern/kern_rwlock.c:465 #3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:518 #4 ufs_ihashins+0x42 sys/ufs/ufs/ufs_ihash.c:140 #5 ffs_vget+0x141 sys/ufs/ffs/ffs_vfsops.c:1353 #6 ffs_inode_alloc+0x1be sys/ufs/ffs/ffs_alloc.c:394 #7 ufs_mkdir+0xf4 sys/ufs/ufs/ufs_vnops.c:1150 #8 VOP_MKDIR+0xbf sys/kern/vfs_vops.c:388 #9 domkdirat+0x121 sys/kern/vfs_syscalls.c:3112 #10 syscall+0x438 mi_syscall sys/sys/syscall_mi.h:101 [inline] #10 syscall+0x438 sys/arch/amd64/amd64/trap.c:599 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806e4931b8) #0 witness_lock+0x44d #1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8b sys/kern/kern_rwlock.c:465 #3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:518 #4 vn_lock+0x84 sys/kern/vfs_vnops.c:564 #5 vfs_lookup+0xd1 sys/kern/vfs_lookup.c:412 #6 namei+0x36a sys/kern/vfs_lookup.c:244 #7 domkdirat+0x75 sys/kern/vfs_syscalls.c:3097 #8 syscall+0x438 mi_syscall sys/sys/syscall_mi.h:101 [inline] #8 syscall+0x438 sys/arch/amd64/amd64/trap.c:599 #9 Xsyscall+0x128 Process 82523 (syz-executor.6) thread 0xffff800028458000 (218017) exclusive rrwlock inode r = 0 (0xfffffd806e493708) #0 witness_lock+0x44d #1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8b sys/kern/kern_rwlock.c:465 #3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:518 #4 ufs_ihashins+0x42 sys/ufs/ufs/ufs_ihash.c:140 #5 ffs_vget+0x141 sys/ufs/ffs/ffs_vfsops.c:1353 #6 ffs_inode_alloc+0x1be sys/ufs/ffs/ffs_alloc.c:394 #7 ufs_mkdir+0xf4 sys/ufs/ufs/ufs_vnops.c:1150 #8 VOP_MKDIR+0xbf sys/kern/vfs_vops.c:388 #9 domkdirat+0x121 sys/kern/vfs_syscalls.c:3112 #10 syscall+0x438 mi_syscall sys/sys/syscall_mi.h:101 [inline] #10 syscall+0x438 sys/arch/amd64/amd64/trap.c:599 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd8067acac58) #0 witness_lock+0x44d #1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8b sys/kern/kern_rwlock.c:465 #3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:518 #4 vn_lock+0x84 sys/kern/vfs_vnops.c:564 #5 vfs_lookup+0xd1 sys/kern/vfs_lookup.c:412 #6 namei+0x36a sys/kern/vfs_lookup.c:244 #7 domkdirat+0x75 sys/kern/vfs_syscalls.c:3097 #8 syscall+0x438 mi_syscall sys/sys/syscall_mi.h:101 [inline] #8 syscall+0x438 sys/arch/amd64/amd64/trap.c:599 #9 Xsyscall+0x128 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10232 6414K 6420K 78643K 11351 0 pcb 13 12K 14K 78643K 17 0 rtable 248 7K 7K 78643K 1112 0 ifaddr 71 16K 16K 78643K 129 0 sysctl 2 0K 0K 78643K 2 0 counters 60 35K 35K 78643K 78 0 ioctlops 0 0K 2K 78643K 103 0 iov 0 0K 28K 78643K 2410 0 mount 1 1K 1K 78643K 1 0 log 0 0K 0K 78643K 4 0 vnodes 1272 80K 80K 78643K 3453 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 9K 78643K 112 0 VM map 2 1K 1K 78643K 2 0 sem 12 0K 1K 78643K 707 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1697 195K 286K 78643K 12548 0 file desc 24 89K 113K 78643K 9102 0 sigio 0 0K 0K 78643K 224 0 proc 56 78K 115K 78643K 1247 0 subproc 104 6K 6K 78643K 221 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 0 0K 0K 78643K 721 0 in_multi 99 6K 6K 78643K 306 0 ether_multi 1 0K 0K 78643K 29 0 mrt 1 0K 0K 78643K 1 0 ISOFS mount 1 32K 32K 78643K 1 0 MSDOSFS mount 1 16K 16K 78643K 1 0 ttys 301 1341K 1341K 78643K 301 0 exec 0 0K 1K 78643K 2676 0 tdb 3 0K 0K 78643K 3 0 pagedep 1 8K 8K 78643K 1 0 inodedep 1 32K 32K 78643K 1 0 newblk 1 0K 0K 78643K 1 0 VM swap 8 62K 64K 78643K 10 0 UVM amap 408 95K 986K 78643K 67461 0 UVM aobj 131 4K 5K 78643K 137 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 0 0K 0K 78643K 319 0 NDP 11 0K 2K 78643K 54 0 temp 124 4694K 4758K 78643K 25708 0 kqueue 12 18K 26K 78643K 845 0 SYN cache 2 16K 16K 78643K 2 0 ddb{1}> show all pools Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle plcache 128 22 0 0 1 0 1 1 0 8 0 rtpcb 120 3715 0 3712 36 33 3 5 0 8 2 rtentry 112 224 0 107 4 0 4 4 0 8 0 unpcb 144 18723 0 18710 111 105 6 13 0 8 5 syncache 296 90 0 90 20 19 1 1 0 8 1 tcpqe 32 47 0 47 13 12 1 1 0 8 1 tcpcb 776 5253 0 5249 116 112 4 18 0 8 3 arp 120 37 0 19 1 0 1 1 0 8 0 ipq 40 41 0 41 4 4 0 1 0 8 0 ipqe 40 291 0 291 4 4 0 1 0 8 0 inpcb 368 9583 0 9574 126 119 7 19 0 8 6 ip6q 72 4 0 4 1 1 0 1 0 8 0 ip6af 40 12 0 12 1 1 0 1 0 8 0 nd6 48 64 0 33 1 0 1 1 0 8 0 kcovpl 48 17 0 9 1 0 1 1 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 914 0 434 32 2 30 31 0 8 0 art_table 32 915 0 434 4 0 4 4 0 8 0 art_node 16 223 0 116 1 0 1 1 0 8 0 semupl 112 2 0 2 1 1 0 1 0 8 0 semapl 112 705 0 695 1 0 1 1 0 8 0 shmpl 112 134 0 6 4 0 4 4 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 14149 0 12702 91 0 91 91 0 8 0 ffsino 272 14149 0 12702 97 0 97 97 0 8 0 nchpl 144 26684 0 25053 63 0 63 63 0 8 0 uvmvnodes 80 5926 0 0 121 0 121 121 0 8 0 vnodes 216 5926 0 0 330 0 330 330 0 8 0 namei 1024 93430 0 93428 6 5 1 2 0 8 0 percpumem 16 51 0 9 1 0 1 1 0 8 0 kstatmem 264 40 0 18 2 0 2 2 0 8 0 scxspl 216 86015 0 86014 33 30 3 8 0 8 2 plimitpl 152 2587 0 2564 18 16 2 2 0 8 1 sigapl 424 9372 0 9319 7 0 7 7 0 8 0 futexpl 64 94974 0 94972 4 3 1 1 0 8 0 knotepl 120 696 0 0 11 1 10 11 0 8 0 kqueuepl 216 2767 0 2759 44 43 1 7 0 8 0 pipepl 320 2299 0 2271 60 52 8 9 0 8 5 fdescpl 496 9354 0 9319 7 2 5 6 0 8 0 filepl 152 79507 0 79272 137 122 15 25 0 8 5 lockfpl 104 1446 0 1444 1 0 1 1 0 8 0 lockfspl 48 397 0 395 1 0 1 1 0 8 0 sessionpl 144 32 0 16 1 0 1 1 0 8 0 pgrppl 48 275 0 259 1 0 1 1 0 8 0 ucredpl 104 12552 0 12534 1 0 1 1 0 8 0 zombiepl 144 9319 0 9319 1 0 1 1 0 8 1 processpl 1072 9372 0 9319 4 0 4 4 0 8 0 procpl 672 28336 0 28262 16 8 8 9 0 8 0 sosppl 168 154 0 154 16 15 1 1 0 8 1 sockpl 488 32345 0 32320 630 617 13 45 0 8 9 mcl64k 65536 33 0 0 4 1 3 3 0 8 0 mcl16k 16384 33 0 0 3 0 3 3 0 8 0 mcl12k 12288 25 0 0 2 0 2 2 0 8 0 mcl9k 9216 23 0 0 2 0 2 2 0 8 0 mcl8k 8192 25 0 0 4 1 3 3 0 8 0 mcl4k 4096 17 0 0 3 0 3 3 0 8 0 mcl2k2 2112 8 0 0 1 0 1 1 0 8 0 mcl2k 2048 327 0 0 31 6 25 31 0 8 0 mtagpl 96 3 0 0 1 0 1 1 0 8 0 mbufpl 256 4900 0 0 284 0 284 284 0 8 0 bufpl 288 19980 0 13652 453 0 453 453 0 8 0 anonpl 24 2060589 0 2046526 245 132 113 127 0 186 8 amapchunkpl 152 453843 0 453067 4489 4443 46 4421 0 158 13 amappl16 200 23965 0 23578 200 171 29 43 0 8 8 amappl15 192 9 0 9 1 1 0 1 0 8 0 amappl14 184 167 0 156 1 0 1 1 0 8 0 amappl13 176 11 0 10 1 0 1 1 0 8 0 amappl12 168 526 0 519 1 0 1 1 0 8 0 amappl11 160 54 0 43 1 0 1 1 0 8 0 amappl10 152 53 0 41 1 0 1 1 0 8 0 amappl9 144 1032 0 1032 5 4 1 1 0 8 1 amappl8 136 530 0 405 6 1 5 5 0 8 0 amappl7 128 205 0 181 2 1 1 2 0 8 0 amappl6 120 297 0 278 1 0 1 1 0 8 0 amappl5 112 309 0 302 1 0 1 1 0 8 0 amappl4 104 740 0 709 2 1 1 2 0 8 0 amappl3 96 29204 0 29144 2 0 2 2 0 8 0 amappl2 88 10169 0 10087 3 1 2 3 0 8 0 amappl1 80 217482 0 216719 22 4 18 22 0 8 0 amappl 88 66422 0 66197 7 1 6 6 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 72 136 0 6 3 0 3 3 0 8 0 uaddrrnd 24 9354 0 9319 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 9354 0 9319 1 0 1 1 0 8 0 vmmpekpl 168 83308 0 83239 4 0 4 4 0 8 0 vmmpepl 168 873971 0 871004 271 126 145 154 0 357 4 vmsppl 368 9353 0 9319 4 0 4 4 0 8 0 rwobjpl 56 245794 0 238150 127 15 112 115 0 8 1 pdppl 4096 18715 0 18638 324 243 81 89 0 8 4 pvpl 32 3937272 0 3916919 499 296 203 255 0 265 13 pmappl 248 9353 0 9319 4 1 3 3 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 1469 0 379 32 0 32 32 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x1a: addq $0x8,%rsp x86_ipi_db(ffffffff829c5ff0) at x86_ipi_db+0x1a sys/arch/amd64/amd64/db_interface.c:393 x86_ipi_handler() at x86_ipi_handler+0xb7 sys/arch/amd64/amd64/ipi.c:106 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x23 __mp_lock(ffffffff82bb5a50) at __mp_lock+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82bb5a50) at __mp_lock+0x122 sys/kern/kern_lock.c:147 intr_handler(ffff800023c10190,ffff80000006ba00) at intr_handler+0x5e sys/arch/amd64/amd64/intr.c:532 Xintr_ioapic_edge21_untramp() at Xintr_ioapic_edge21_untramp+0x18f Xspllower() at Xspllower+0x19 cnputc(63) at cnputc+0x4b sys/dev/cons.c:218 db_putchar(63) at db_putchar+0x3fc sys/ddb/db_output.c:155 kprintf() at kprintf+0x6ac sys/kern/subr_prf.c:724 db_printf(ffffffff8262765d) at db_printf+0x85 sys/kern/subr_prf.c:498 panic(ffffffff8259f89f) at panic+0xd7 sys/kern/subr_prf.c:216 vop_generic_badop(ffff800023c105b0) at vop_generic_badop+0x1b sys/kern/vfs_default.c:133 VOP_READLINK(fffffd8077d9a520,ffff800023c10620,fffffd807f7d7340) at VOP_READLINK+0xb6 sys/kern/vfs_vops.c:460 end trace frame: 0xffff800023c106b0, count: 0 ddb{0}> trace x86_ipi_db(ffffffff829c5ff0) at x86_ipi_db+0x1a sys/arch/amd64/amd64/db_interface.c:393 x86_ipi_handler() at x86_ipi_handler+0xb7 sys/arch/amd64/amd64/ipi.c:106 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x23 __mp_lock(ffffffff82bb5a50) at __mp_lock+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82bb5a50) at __mp_lock+0x122 sys/kern/kern_lock.c:147 intr_handler(ffff800023c10190,ffff80000006ba00) at intr_handler+0x5e sys/arch/amd64/amd64/intr.c:532 Xintr_ioapic_edge21_untramp() at Xintr_ioapic_edge21_untramp+0x18f Xspllower() at Xspllower+0x19 cnputc(63) at cnputc+0x4b sys/dev/cons.c:218 db_putchar(63) at db_putchar+0x3fc sys/ddb/db_output.c:155 kprintf() at kprintf+0x6ac sys/kern/subr_prf.c:724 db_printf(ffffffff8262765d) at db_printf+0x85 sys/kern/subr_prf.c:498 panic(ffffffff8259f89f) at panic+0xd7 sys/kern/subr_prf.c:216 vop_generic_badop(ffff800023c105b0) at vop_generic_badop+0x1b sys/kern/vfs_default.c:133 VOP_READLINK(fffffd8077d9a520,ffff800023c10620,fffffd807f7d7340) at VOP_READLINK+0xb6 sys/kern/vfs_vops.c:460 namei(ffff800023c106c8) at namei+0x48a sys/kern/vfs_lookup.c:289 dolinkat(ffff8000ffff2008,ffffff9c,20000000,ffffff9c,20000100,4) at dolinkat+0xaf sys/kern/vfs_syscalls.c:1716 syscall(ffff800023c108d0) at syscall+0x438 mi_syscall sys/sys/syscall_mi.h:101 [inline] syscall(ffff800023c108d0) at syscall+0x438 sys/arch/amd64/amd64/trap.c:599 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xa5b58781390, count: -18 ddb{0}> machine ddbcpu 1 Stopped at db_enter+0x18: addq $0x8,%rsp db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff825ad2fa) at panic+0x177 sys/kern/subr_prf.c:198 __assert(ffffffff826222ff,ffffffff826437c3,3b9,ffffffff8258adf8) at __assert+0x25 sys/kern/subr_prf.c:157 uvn_get(fffffd806da3abf0,2a000,ffff8000284063e0,ffff800028406254,3,4,edc83c53bcb4e983,fffffd806da3abf0) at uvn_get+0x4b6 sys/uvm/uvm_vnode.c:952 uvm_fault_lower_lookup(ffff800028406460,ffff800028406498,ffff8000284063e0) at uvm_fault_lower_lookup+0xf6 sys/uvm/uvm_fault.c:1129 uvm_fault_lower(ffff800028406460,ffff800028406498,ffff8000284063e0,0) at uvm_fault_lower+0x5f sys/uvm/uvm_fault.c:1228 uvm_fault(fffffd80687bd018,1c267e82000,0,4) at uvm_fault+0x238 upageflttrap(ffff8000284065d0,1c267e82790) at upageflttrap+0x82 sys/arch/amd64/amd64/trap.c:181 usertrap(ffff8000284065d0) at usertrap+0x1aa sys/arch/amd64/amd64/trap.c:417 recall_trap() at recall_trap+0x8 end of kernel end trace frame: 0x7f7ffffd4b70, count: 5 ddb{1}> trace db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff825ad2fa) at panic+0x177 sys/kern/subr_prf.c:198 __assert(ffffffff826222ff,ffffffff826437c3,3b9,ffffffff8258adf8) at __assert+0x25 sys/kern/subr_prf.c:157 uvn_get(fffffd806da3abf0,2a000,ffff8000284063e0,ffff800028406254,3,4,edc83c53bcb4e983,fffffd806da3abf0) at uvn_get+0x4b6 sys/uvm/uvm_vnode.c:952 uvm_fault_lower_lookup(ffff800028406460,ffff800028406498,ffff8000284063e0) at uvm_fault_lower_lookup+0xf6 sys/uvm/uvm_fault.c:1129 uvm_fault_lower(ffff800028406460,ffff800028406498,ffff8000284063e0,0) at uvm_fault_lower+0x5f sys/uvm/uvm_fault.c:1228 uvm_fault(fffffd80687bd018,1c267e82000,0,4) at uvm_fault+0x238 upageflttrap(ffff8000284065d0,1c267e82790) at upageflttrap+0x82 sys/arch/amd64/amd64/trap.c:181 usertrap(ffff8000284065d0) at usertrap+0x1aa sys/arch/amd64/amd64/trap.c:417 recall_trap() at recall_trap+0x8 end of kernel end trace frame: 0x7f7ffffd4b70, count: -10