login: panic: kernel diagnostic assertion "next != NULL && next->start <= entry->end" failed: file "/syzkaller/managers/multicore/kernel/sys/uvm/uvm_fault.c", line 1806 Stopped at db_enter+0x25: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND *213191 20496 0 0 0x4000000 1K syz-executor 131646 15209 0 0x14000 0x40000200 0 softclock db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff83461c59) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff8340b0e7,ffffffff833a3486,70e,ffffffff833a34bf) at __assert+0x29 sys/kern/subr_prf.c:-1 uvm_fault_unwire_locked(fffffd806beab200,200000000000,200000003000) at uvm_fault_unwire_locked+0x434 sys/uvm/uvm_fault.c:1803 uvm_fault_wire(fffffd806beab200,200000000000,200000011000,3) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1766 [inline] uvm_fault_wire(fffffd806beab200,200000000000,200000011000,3) at uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1748 uvm_vslock_device(ffff800038ff7c58,200000000040,10000,3,ffff80003c494e60) at uvm_vslock_device+0x112 sys/uvm/uvm_glue.c:169 physio(ffffffff81fe2130,d02,8000,ffffffff81fe2990,ffff80003c495118) at physio+0x277 sys/kern/kern_physio.c:139 spec_read(ffff80003c494f80) at spec_read+0x155 sys/kern/spec_vnops.c:215 VOP_READ(fffffd80703eaa40,ffff80003c495118,0,fffffd807f7d3618) at VOP_READ+0x102 sys/kern/vfs_vops.c:227 vn_read(fffffd806bec7e98,ffff80003c495118,1) at vn_read+0x17b sys/kern/vfs_vnops.c:369 dofilereadv(ffff800038ff7c58,3,ffff80003c495118,1,ffff80003c4951d0) at dofilereadv+0x230 sys/kern/sys_generic.c:252 sys_pread(ffff800038ff7c58,ffff80003c495280,ffff80003c4951d0) at sys_pread+0xae sys/kern/vfs_syscalls.c:3303 syscall(ffff80003c495280) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c495280) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:579 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x36ec979c710, count: 1 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 "next != NULL && next->start <= entry->end" failed: file "/syzkaller/managers/multicore/kernel/sys/uvm/uvm_fault.c", line 1806 ddb{1}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff83461c59) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff8340b0e7,ffffffff833a3486,70e,ffffffff833a34bf) at __assert+0x29 sys/kern/subr_prf.c:-1 uvm_fault_unwire_locked(fffffd806beab200,200000000000,200000003000) at uvm_fault_unwire_locked+0x434 sys/uvm/uvm_fault.c:1803 uvm_fault_wire(fffffd806beab200,200000000000,200000011000,3) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1766 [inline] uvm_fault_wire(fffffd806beab200,200000000000,200000011000,3) at uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1748 uvm_vslock_device(ffff800038ff7c58,200000000040,10000,3,ffff80003c494e60) at uvm_vslock_device+0x112 sys/uvm/uvm_glue.c:169 physio(ffffffff81fe2130,d02,8000,ffffffff81fe2990,ffff80003c495118) at physio+0x277 sys/kern/kern_physio.c:139 spec_read(ffff80003c494f80) at spec_read+0x155 sys/kern/spec_vnops.c:215 VOP_READ(fffffd80703eaa40,ffff80003c495118,0,fffffd807f7d3618) at VOP_READ+0x102 sys/kern/vfs_vops.c:227 vn_read(fffffd806bec7e98,ffff80003c495118,1) at vn_read+0x17b sys/kern/vfs_vnops.c:369 dofilereadv(ffff800038ff7c58,3,ffff80003c495118,1,ffff80003c4951d0) at dofilereadv+0x230 sys/kern/sys_generic.c:252 sys_pread(ffff800038ff7c58,ffff80003c495280,ffff80003c4951d0) at sys_pread+0xae sys/kern/vfs_syscalls.c:3303 syscall(ffff80003c495280) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c495280) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:579 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x36ec979c710, count: -14 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff80003c494b70 rbx 0xffff8000299dedd7 rdx 0 rcx 0xffff800038ff7c58 rax 0xffff8000299ddff0 r8 0x101010101010101 r9 0x8080808080808080 r10 0x66fafdf43cdfd609 r11 0xe48e803a72079d7d r12 0xffff8000299debd8 r13 0 r14 0 r15 0x1 rip 0xffffffff811ff075 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff80003c494b60 ss 0x10 db_enter+0x25: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor) tid=213191 pid=20496 tcnt=4 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=0xffff800038ff6028,0xffffffff839ac7f0 process=0xffff80003c4178c8 user=0xffff80003c490000, vmspace=0xfffffd806beab200 estcpu=36, cpticks=2, pctcpu=0.0, user=0, sys=2, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 20496 2097 47941 0 2 0 syz-executor 20496 457716 47941 0 2 0x4000000 syz-executor 20496 161073 47941 0 2 0x4000000 syz-executor *20496 213191 47941 0 7 0x4000000 syz-executor 44066 445375 79883 0 2 0x10 syz-executor 44066 21144 79883 0 2 0x4000010 syz-executor 74444 382944 20939 0 2 0 syz-executor 74444 139785 20939 0 3 0x4000080 fsleep syz-executor 74444 101001 20939 0 3 0x4000080 fsleep syz-executor 95832 278552 1629 60929 2 0x10 syz-executor 95832 476923 1629 60929 3 0x4000090 kqread syz-executor 88999 458867 89326 0 2 0xc80 syz-executor 88999 265319 89326 0 3 0x4000080 kqsel syz-executor 88999 56109 89326 0 3 0x4000080 fsleep syz-executor 99741 425296 89332 0 3 0x80 nanoslp syz-executor 99741 302141 89332 0 3 0x4000080 kqsel syz-executor 1629 75424 38521 0 3 0x82 nanoslp syz-executor 42115 170425 1 0 3 0x100083 ttyin getty 89332 464719 38521 0 3 0x82 nanoslp syz-executor 18902 10408 38521 0 3 0x2 biowait syz-executor 2221 265599 38521 0 3 0x82 nanoslp syz-executor 20939 22005 38521 0 3 0x82 nanoslp syz-executor 89326 183418 38521 0 2 0xc82 syz-executor 23251 224563 0 0 3 0x14200 bored sosplice 79883 320151 38521 0 3 0x82 nanoslp syz-executor 47941 452701 38521 0 3 0x82 nanoslp syz-executor 38521 270991 91298 0 2 0x2 syz-executor 91298 198513 30289 0 3 0x10008a sigsusp ksh 30289 443116 56746 0 3 0x98 kqread sshd-session 56746 508799 47205 0 3 0x92 kqread sshd-session 47205 43499 1 0 3 0x88 kqread sshd 65231 175277 15512 74 3 0x1100092 bpf pflogd 15512 491418 1 0 3 0x80 sbwait pflogd 9613 458663 8756 73 3 0x1100090 kqread syslogd 8756 356119 1 0 3 0x100082 sbwait syslogd 23162 280556 1 0 3 0x100080 kqread resolvd 36097 45149 56907 77 3 0x100092 kqread dhcpleased 96737 270487 56907 77 3 0x100092 kqread dhcpleased 56907 254055 1 0 3 0x80 kqread dhcpleased 71641 41181 0 0 3 0x14200 bored smr 53494 229765 0 0 2 0x14200 zerothread 22762 46356 0 0 3 0x14200 aiodoned aiodoned 75581 475906 0 0 3 0x14200 syncer update 16542 120770 0 0 3 0x14200 cleaner cleaner 71065 430467 0 0 3 0x14200 reaper reaper 28452 441761 0 0 3 0x14200 pgdaemon pagedaemon 27622 290694 0 0 3 0x14200 bored viomb 45269 347372 0 0 3 0x40014200 acpi0 acpi0 85127 175786 0 0 3 0x40014200 idle1 77590 144907 0 0 3 0x14200 bored softnet3 52846 400828 0 0 3 0x14200 bored softnet2 10102 61953 0 0 3 0x14200 bored softnet1 5984 205951 0 0 3 0x14200 bored softnet0 61227 294431 0 0 3 0x14200 bored systqmp 43297 481847 0 0 3 0x14200 bored systq 42270 401901 0 0 3 0x14200 tmoslp softclockmp 15209 131646 0 0 7 0x40014200 softclock 37458 375415 0 0 3 0x40014200 idle0 1 393458 0 0 3 0x82 wait init 0 0 -1 0 3 0x10010200 scheduler swapper ddb{1}> show all locks Process 20496 (syz-executor) thread 0xffff800038ff7c58 (213191) exclusive rwlock amaplk r = 0 (0xfffffd805e22b3c0) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x367 sys/kern/kern_rwlock.c:311 #2 uvm_map_lock_entry+0x51 sys/uvm/uvm_map.c:464 #3 uvm_fault_unwire_locked+0x25d sys/uvm/uvm_fault.c:1818 #4 uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1766 [inline] #4 uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1748 #5 uvm_vslock_device+0x112 sys/uvm/uvm_glue.c:169 #6 physio+0x277 sys/kern/kern_physio.c:139 #7 spec_read+0x155 sys/kern/spec_vnops.c:215 #8 VOP_READ+0x102 sys/kern/vfs_vops.c:227 #9 vn_read+0x17b sys/kern/vfs_vnops.c:369 #10 dofilereadv+0x230 sys/kern/sys_generic.c:252 #11 sys_pread+0xae sys/kern/vfs_syscalls.c:3303 #12 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] #12 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:579 #13 Xsyscall+0x128 shared rwlock vmmaplk r = 0 (0xfffffd806beab300) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1160 #1 rw_do_enter_read+0x36e sys/kern/kern_rwlock.c:398 #2 uvm_fault_wire+0x116 uvm_fault_unwire sys/uvm/uvm_fault.c:1765 [inline] #2 uvm_fault_wire+0x116 sys/uvm/uvm_fault.c:1748 #3 uvm_vslock_device+0x112 sys/uvm/uvm_glue.c:169 #4 physio+0x277 sys/kern/kern_physio.c:139 #5 spec_read+0x155 sys/kern/spec_vnops.c:215 #6 VOP_READ+0x102 sys/kern/vfs_vops.c:227 #7 vn_read+0x17b sys/kern/vfs_vnops.c:369 #8 dofilereadv+0x230 sys/kern/sys_generic.c:252 #9 sys_pread+0xae sys/kern/vfs_syscalls.c:3303 #10 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] #10 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:579 #11 Xsyscall+0x128 exclusive kernel_lock &kernel_lock r = 0 (0xffffffff839adb50) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1160 #1 __mp_acquire_count+0x58 sys/kern/kern_lock.c:-1 #2 mi_switch+0x4b7 sys/kern/sched_bsd.c:441 #3 sleep_finish+0x24f sys/kern/kern_synch.c:412 #4 rw_do_enter_read+0x2a7 sys/kern/kern_rwlock.c:380 #5 uvmfault_lookup+0x122 sys/uvm/uvm_fault.c:1924 #6 uvm_fault_check+0x4a sys/uvm/uvm_fault.c:741 #7 uvm_fault+0x106 sys/uvm/uvm_fault.c:677 #8 uvm_fault_wire+0x73 sys/uvm/uvm_fault.c:1745 #9 uvm_vslock_device+0x112 sys/uvm/uvm_glue.c:169 #10 physio+0x277 sys/kern/kern_physio.c:139 #11 spec_read+0x155 sys/kern/spec_vnops.c:215 #12 VOP_READ+0x102 sys/kern/vfs_vops.c:227 #13 vn_read+0x17b sys/kern/vfs_vnops.c:369 #14 dofilereadv+0x230 sys/kern/sys_generic.c:252 #15 sys_pread+0xae sys/kern/vfs_syscalls.c:3303 #16 syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] #16 syscall+0xbc6 sys/arch/amd64/amd64/trap.c:579 #17 Xsyscall+0x128 Process 18902 (syz-executor) thread 0xffff8000ffff0cf0 (10408) exclusive rrwlock inode r = 0 (0xfffffd807cd621e8) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x367 sys/kern/kern_rwlock.c:311 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:606 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:527 #4 ufs_ihashins+0x4f ufs_ihash sys/ufs/ufs/ufs_ihash.c:-1 [inline] #4 ufs_ihashins+0x4f sys/ufs/ufs/ufs_ihash.c:159 #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_mkdir+0x113 sys/ufs/ufs/ufs_vnops.c:1112 #8 VOP_MKDIR+0x102 sys/kern/vfs_vops.c:394 #9 domkdirat+0x179 sys/kern/vfs_syscalls.c:3109 #10 syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] #10 syscall+0xb08 sys/arch/amd64/amd64/trap.c:579 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806c723f80) #0 witness_lock+0x5bb stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5bb sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x367 sys/kern/kern_rwlock.c:311 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:606 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:527 #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 domkdirat+0x8b sys/kern/vfs_syscalls.c:3094 #8 syscall+0xb08 mi_syscall sys/sys/syscall_mi.h:176 [inline] #8 syscall+0xb08 sys/arch/amd64/amd64/trap.c:579 #9 Xsyscall+0x128 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10236 11039K 11567K 166960K 13821 0 pcb 18 12K 12K 166960K 152 0 rtable 221 10K 10K 166960K 1244 0 pf 34 17K 21K 166960K 140 0 ifaddr 41 7K 8K 166960K 112 0 ifgroup 55 2K 2K 166960K 166 0 sysctl 4 1K 9K 166960K 13 0 counters 68 36K 38K 166960K 172 0 ioctlops 0 0K 4K 166960K 1609 0 iov 0 0K 28K 166960K 143 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1395 88K 89K 166960K 2745 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 5K 166960K 23 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 0K 166960K 96 0 dirhash 12 2K 3K 166960K 42 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 17 61K 97K 166960K 1217 0 sigio 1 0K 0K 166960K 28 0 proc 72 91K 128K 166960K 870 0 subproc 72 4K 4K 166960K 144 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 172 0 in_multi 88 6K 7K 166960K 214 0 ether_multi 1 0K 0K 166960K 5 0 mrt 1 0K 0K 166960K 6 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 247 1102K 1102K 166960K 247 0 exec 0 0K 1K 166960K 697 0 fusefs mount 1 32K 32K 166960K 1 0 pfkey data 0 0K 0K 166960K 4 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 249 177K 191K 166960K 12488 0 UVM aobj 16 2K 4K 166960K 18 0 pinsyscall 42 84K 108K 166960K 2546 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 1 0K 0K 166960K 67 0 NDP 14 0K 2K 166960K 76 0 temp 74 8682K 8747K 166960K 43013 0 kqueue 14 22K 30K 166960K 209 0 SYN cache 2 10K 18K 166960K 3 0 ddb{1}> show all pools Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle plcache 128 26 0 0 1 0 1 1 0 8 0 rtpcb 120 119 0 116 1 0 1 1 0 8 0 rtentry 176 481 0 388 6 0 6 6 0 8 1 unpcb 144 946 0 928 9 3 6 6 0 8 5 syncache 336 9 0 9 2 2 0 1 0 8 0 tcpqe 32 2 0 2 1 1 0 1 0 8 0 tcpcb 808 439 0 432 13 5 8 8 0 8 7 arp 128 102 0 84 1 0 1 1 0 8 0 inpcb 384 1081 0 1065 16 7 9 9 0 8 7 nd6 144 51 0 28 1 0 1 1 0 8 0 pkpcb 40 12 0 12 2 1 1 1 0 8 1 kcovpl 48 16 0 8 1 0 1 1 0 8 0 mppekey 1024 1 0 1 1 0 1 1 0 8 1 ppxss 1192 33 0 33 2 1 1 1 0 8 1 pppxif 1504 6 0 6 2 1 1 1 0 8 1 pffrag 232 6 0 0 1 0 1 1 0 482 0 pffrnode 88 6 0 0 1 0 1 1 0 8 0 pffrent 40 8 0 2 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 pfrktable 1344 1 0 1 1 1 0 1 0 8 0 pfanchor 1288 3 0 0 1 0 1 1 0 8 0 pfstitem 24 69 0 12 1 0 1 1 0 8 0 pfstkey 128 69 0 12 2 0 2 2 0 8 0 pfstate 384 69 0 12 6 0 6 6 0 8 0 pfrule 1344 27 0 20 2 1 1 2 0 8 0 rttmr 136 1 0 1 1 1 0 1 0 8 0 art_heap8 4096 2 0 0 2 0 2 2 0 8 0 art_heap4 256 965 0 555 32 5 27 29 0 8 1 art_table 32 967 0 555 4 0 4 4 0 8 0 art_node 16 349 0 267 1 0 1 1 0 8 0 sysvmsgpl 40 19 0 13 1 0 1 1 0 8 0 semupl 112 1 0 1 1 1 0 1 0 8 0 semapl 112 93 0 83 1 0 1 1 0 8 0 shmpl 112 15 0 2 1 0 1 1 0 8 0 dirhash 1024 37 0 20 3 0 3 3 0 8 0 dino2pl 256 3530 0 2012 96 0 96 96 0 8 0 ffsino 288 3530 0 2012 109 0 109 109 0 8 0 nchpl 144 5107 0 3395 64 0 64 64 0 8 0 rtmask 32 11 0 11 2 1 1 1 0 8 1 uvmvnodes 80 4522 0 0 93 0 93 93 0 8 0 vnodes 216 4522 0 0 252 0 252 252 0 8 0 namei 1024 18500 0 18499 3 2 1 2 0 8 0 percpumem 16 101 0 52 1 0 1 1 0 8 0 kstatmem 264 92 0 64 5 2 3 3 0 8 0 acpiwqpl 32 1 0 1 1 0 1 1 1 8 1 scsiplug 72 3 0 3 2 1 1 1 0 8 1 scxspl 216 15121 0 15120 11 9 2 8 1 8 1 plimitpl 152 309 0 292 1 0 1 1 0 8 0 sigapl 424 1512 0 1462 8 1 7 7 0 8 0 knotepl 120 322 0 0 10 0 10 10 0 8 0 kqueuepl 224 507 0 495 10 5 5 5 0 8 4 pipepl 336 387 0 358 9 1 8 8 0 8 5 fdescpl 520 1491 0 1460 3 0 3 3 0 8 0 filepl 160 9991 0 9768 21 1 20 20 0 8 6 lockfpl 104 312 0 310 1 0 1 1 0 8 0 lockfspl 48 108 0 106 1 0 1 1 0 8 0 sessionpl 144 37 0 28 1 0 1 1 0 8 0 pgrppl 48 165 0 148 1 0 1 1 0 8 0 ucredpl 104 1649 0 1634 1 0 1 1 0 8 0 zombiepl 144 1463 0 1462 1 0 1 1 0 8 0 processpl 1208 1512 0 1462 6 1 5 5 0 8 0 procpl 656 3212 0 3152 6 0 6 6 0 8 0 srpgc 96 18 0 18 2 1 1 1 0 8 1 sosppl 168 7 0 7 2 1 1 1 0 8 1 sockpl 728 2175 0 2138 22 11 11 16 0 8 7 mcl64k 65536 5 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 111 0 0 14 0 14 14 0 8 0 mcl2k 2048 54 0 0 6 0 6 6 0 8 0 mtagpl 96 140 0 0 4 0 4 4 0 8 0 mbufpl 256 1249 0 0 78 0 78 78 0 8 0 bufpl 280 6240 0 128 437 0 437 437 0 8 0 anonpl 32 7697 0 0 62 0 62 62 0 246 0 amapchunkpl 152 40310 0 39791 35 8 27 31 0 158 4 amappl16 200 4086 0 4052 37 23 14 15 0 8 11 amappl15 192 35 0 34 1 0 1 1 0 8 0 amappl14 184 139 0 127 1 0 1 1 0 8 0 amappl13 176 1 0 1 1 1 0 1 0 8 0 amappl12 168 2273 0 2242 4 2 2 3 0 8 0 amappl11 160 52 0 38 1 0 1 1 0 8 0 amappl10 152 21 0 21 2 2 0 1 0 8 0 amappl9 144 329 0 329 1 1 0 1 0 8 0 amappl8 136 33 0 29 1 0 1 1 0 8 0 amappl7 128 145 0 133 1 0 1 1 0 8 0 amappl6 120 276 0 272 1 0 1 1 0 8 0 amappl5 112 170 0 160 1 0 1 1 0 8 0 amappl4 104 376 0 354 1 0 1 1 0 8 0 amappl3 96 8147 0 8028 4 0 4 4 0 8 0 amappl2 88 836 0 771 2 0 2 2 0 8 0 amappl1 80 14331 0 13732 18 3 15 15 0 8 0 amappl 88 11437 0 11266 5 0 5 5 0 92 0 dma8192 8192 2 0 2 1 0 1 1 0 8 1 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 17 0 2 1 0 1 1 0 8 0 uaddrrnd 24 1491 0 1460 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 1491 0 1460 1 0 1 1 0 8 0 vmmpekpl 168 13272 0 13200 4 0 4 4 0 8 0 vmmpepl 168 99390 0 97376 107 6 101 101 0 357 7 vmsppl 480 1490 0 1460 5 0 5 5 0 8 0 rwobjpl 72 32081 0 26591 102 0 102 102 0 8 2 pdppl 4096 2989 0 2920 113 40 73 87 0 8 4 pvpl 32 15065 0 0 123 1 122 122 0 265 0 pmappl 256 1490 0 1460 3 0 3 3 0 8 0 extentpl 40 45 0 27 1 0 1 1 0 8 0 phpool 112 491 0 57 13 0 13 13 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp x86_ipi_db(ffffffff8381aff0) 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(ffffffff839ad948) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff839ad948) at __mp_lock+0x192 sys/kern/kern_lock.c:144 intr_handler(ffff80002a1f83a0,ffff800000079f00) at intr_handler+0xe1 sys/arch/amd64/amd64/intr.c:559 Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f __mp_lock(ffffffff839ad948) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff839ad948) at __mp_lock+0x192 sys/kern/kern_lock.c:144 __mp_acquire_count(ffffffff839ad948,1) at __mp_acquire_count+0x58 sys/kern/kern_lock.c:-1 mi_switch() at mi_switch+0x4b7 sys/kern/sched_bsd.c:441 sleep_finish(0,1) at sleep_finish+0x24f sys/kern/kern_synch.c:412 softclock_thread_run(ffffffff83872758) at softclock_thread_run+0x74 sys/kern/kern_timeout.c:828 softclock_thread(ffff8000fffff1f0) at softclock_thread+0x10a sys/kern/kern_timeout.c:850 end trace frame: 0x0, count: 3 ddb{0}> trace x86_ipi_db(ffffffff8381aff0) 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(ffffffff839ad948) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff839ad948) at __mp_lock+0x192 sys/kern/kern_lock.c:144 intr_handler(ffff80002a1f83a0,ffff800000079f00) at intr_handler+0xe1 sys/arch/amd64/amd64/intr.c:559 Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f __mp_lock(ffffffff839ad948) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff839ad948) at __mp_lock+0x192 sys/kern/kern_lock.c:144 __mp_acquire_count(ffffffff839ad948,1) at __mp_acquire_count+0x58 sys/kern/kern_lock.c:-1 mi_switch() at mi_switch+0x4b7 sys/kern/sched_bsd.c:441 sleep_finish(0,1) at sleep_finish+0x24f sys/kern/kern_synch.c:412 softclock_thread_run(ffffffff83872758) at softclock_thread_run+0x74 sys/kern/kern_timeout.c:828 softclock_thread(ffff8000fffff1f0) at softclock_thread+0x10a sys/kern/kern_timeout.c:850 end trace frame: 0x0, count: -12 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(ffffffff83461c59) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff8340b0e7,ffffffff833a3486,70e,ffffffff833a34bf) at __assert+0x29 sys/kern/subr_prf.c:-1 uvm_fault_unwire_locked(fffffd806beab200,200000000000,200000003000) at uvm_fault_unwire_locked+0x434 sys/uvm/uvm_fault.c:1803 uvm_fault_wire(fffffd806beab200,200000000000,200000011000,3) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1766 [inline] uvm_fault_wire(fffffd806beab200,200000000000,200000011000,3) at uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1748 uvm_vslock_device(ffff800038ff7c58,200000000040,10000,3,ffff80003c494e60) at uvm_vslock_device+0x112 sys/uvm/uvm_glue.c:169 physio(ffffffff81fe2130,d02,8000,ffffffff81fe2990,ffff80003c495118) at physio+0x277 sys/kern/kern_physio.c:139 spec_read(ffff80003c494f80) at spec_read+0x155 sys/kern/spec_vnops.c:215 VOP_READ(fffffd80703eaa40,ffff80003c495118,0,fffffd807f7d3618) at VOP_READ+0x102 sys/kern/vfs_vops.c:227 vn_read(fffffd806bec7e98,ffff80003c495118,1) at vn_read+0x17b sys/kern/vfs_vnops.c:369 dofilereadv(ffff800038ff7c58,3,ffff80003c495118,1,ffff80003c4951d0) at dofilereadv+0x230 sys/kern/sys_generic.c:252 sys_pread(ffff800038ff7c58,ffff80003c495280,ffff80003c4951d0) at sys_pread+0xae sys/kern/vfs_syscalls.c:3303 syscall(ffff80003c495280) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c495280) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:579 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x36ec979c710, count: 1 ddb{1}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 panic(ffffffff83461c59) at panic+0x1e5 sys/kern/subr_prf.c:198 __assert(ffffffff8340b0e7,ffffffff833a3486,70e,ffffffff833a34bf) at __assert+0x29 sys/kern/subr_prf.c:-1 uvm_fault_unwire_locked(fffffd806beab200,200000000000,200000003000) at uvm_fault_unwire_locked+0x434 sys/uvm/uvm_fault.c:1803 uvm_fault_wire(fffffd806beab200,200000000000,200000011000,3) at uvm_fault_wire+0x12d uvm_fault_unwire sys/uvm/uvm_fault.c:1766 [inline] uvm_fault_wire(fffffd806beab200,200000000000,200000011000,3) at uvm_fault_wire+0x12d sys/uvm/uvm_fault.c:1748 uvm_vslock_device(ffff800038ff7c58,200000000040,10000,3,ffff80003c494e60) at uvm_vslock_device+0x112 sys/uvm/uvm_glue.c:169 physio(ffffffff81fe2130,d02,8000,ffffffff81fe2990,ffff80003c495118) at physio+0x277 sys/kern/kern_physio.c:139 spec_read(ffff80003c494f80) at spec_read+0x155 sys/kern/spec_vnops.c:215 VOP_READ(fffffd80703eaa40,ffff80003c495118,0,fffffd807f7d3618) at VOP_READ+0x102 sys/kern/vfs_vops.c:227 vn_read(fffffd806bec7e98,ffff80003c495118,1) at vn_read+0x17b sys/kern/vfs_vnops.c:369 dofilereadv(ffff800038ff7c58,3,ffff80003c495118,1,ffff80003c4951d0) at dofilereadv+0x230 sys/kern/sys_generic.c:252 sys_pread(ffff800038ff7c58,ffff80003c495280,ffff80003c4951d0) at sys_pread+0xae sys/kern/vfs_syscalls.c:3303 syscall(ffff80003c495280) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c495280) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:579 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x36ec979c710, count: -14