panic: apcaqniuci:r kinegr nbleol c kdaiblage snloesteipc laosscke r t io n " ! _ ke r n e l_ l o wcikt_hh selp i nl doc()k" ofra cirlietd:ic faill es e"c/styizonk ahellled r(k/emranenla_gelorsc/km) u lt i c o r e/ &kkeernrnele/ls_ylsoc/kuv m/Stopped at db_enter+0x18: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND * 73188 81061 0 0 0x4000000 0 syz-executor.1 29954 39164 0 0x14000 0x200 1 reaper db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:440 panic(ffffffff825a4184) at panic+0x177 sys/kern/subr_prf.c:202 witness_checkorder(ffffffff82a6f1a0,9,0) at witness_checkorder+0x116d sys/kern/subr_witness.c:833 __mp_lock(ffffffff82a6ef98) at __mp_lock+0xa1 read_rflags machine/cpufunc.h:195 [inline] __mp_lock(ffffffff82a6ef98) at __mp_lock+0xa1 intr_disable machine/cpufunc.h:216 [inline] __mp_lock(ffffffff82a6ef98) at __mp_lock+0xa1 sys/kern/kern_lock.c:142 selwakeup(fffffd807f547130) at selwakeup+0x16 klist_empty sys/sys/event.h:361 [inline] selwakeup(fffffd807f547130) at selwakeup+0x16 sys/kern/sys_generic.c:885 sorwakeup(fffffd807f547018) at sorwakeup+0xc9 sys/kern/uipc_socket.c:1699 rip6_input(ffff800021205d08,ffff800021205d14,85,18) at rip6_input+0x6bc sys/netinet6/raw_ip6.c:224 ip_deliver(ffff800021205d08,ffff800021205d14,85,18) at ip_deliver+0x322 sys/netinet/ip_input.c:657 ip6_input_if(ffff800021205d08,ffff800021205d14,29,0,ffff80000019f2a8) at ip6_input_if+0x920 ipv6_input(ffff80000019f2a8,fffffd8079eea900) at ipv6_input+0x48 sys/netinet6/ip6_input.c:169 if_input_local(ffff80000019f2a8,fffffd8079eea900,18) at if_input_local+0x136 sys/net/if.c:778 ip6_output(fffffd8073c28e00,ffff8000006d5380,fffffd80654bcb80,0,0,fffffd80654bcb08) at ip6_output+0xf57 rip6_output(fffffd8073c28e00,fffffd80681deb78,ffff800021206070,0) at rip6_output+0x4ad sys/netinet6/raw_ip6.c:490 rip6_usrreq(fffffd80681deb78,9,fffffd8073c28e00,0,0,ffff800026cd8008) at rip6_usrreq+0x5d3 sys/netinet6/raw_ip6.c:679 end trace frame: 0xffff8000212061f0, count: 0 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: acquiring blockable sleep lock with spinlock or critical section held (kernel_lock) &kernel_lock cpu1: kernel diagnostic assertion "!_kernel_lock_held()" failed: file "/syzkaller/managers/multicore/kernel/sys/uvm/uvm_map.c", line 2734 ddb{0}> trace db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:440 panic(ffffffff825a4184) at panic+0x177 sys/kern/subr_prf.c:202 witness_checkorder(ffffffff82a6f1a0,9,0) at witness_checkorder+0x116d sys/kern/subr_witness.c:833 __mp_lock(ffffffff82a6ef98) at __mp_lock+0xa1 read_rflags machine/cpufunc.h:195 [inline] __mp_lock(ffffffff82a6ef98) at __mp_lock+0xa1 intr_disable machine/cpufunc.h:216 [inline] __mp_lock(ffffffff82a6ef98) at __mp_lock+0xa1 sys/kern/kern_lock.c:142 selwakeup(fffffd807f547130) at selwakeup+0x16 klist_empty sys/sys/event.h:361 [inline] selwakeup(fffffd807f547130) at selwakeup+0x16 sys/kern/sys_generic.c:885 sorwakeup(fffffd807f547018) at sorwakeup+0xc9 sys/kern/uipc_socket.c:1699 rip6_input(ffff800021205d08,ffff800021205d14,85,18) at rip6_input+0x6bc sys/netinet6/raw_ip6.c:224 ip_deliver(ffff800021205d08,ffff800021205d14,85,18) at ip_deliver+0x322 sys/netinet/ip_input.c:657 ip6_input_if(ffff800021205d08,ffff800021205d14,29,0,ffff80000019f2a8) at ip6_input_if+0x920 ipv6_input(ffff80000019f2a8,fffffd8079eea900) at ipv6_input+0x48 sys/netinet6/ip6_input.c:169 if_input_local(ffff80000019f2a8,fffffd8079eea900,18) at if_input_local+0x136 sys/net/if.c:778 ip6_output(fffffd8073c28e00,ffff8000006d5380,fffffd80654bcb80,0,0,fffffd80654bcb08) at ip6_output+0xf57 rip6_output(fffffd8073c28e00,fffffd80681deb78,ffff800021206070,0) at rip6_output+0x4ad sys/netinet6/raw_ip6.c:490 rip6_usrreq(fffffd80681deb78,9,fffffd8073c28e00,0,0,ffff800026cd8008) at rip6_usrreq+0x5d3 sys/netinet6/raw_ip6.c:679 sosend(fffffd80681deb78,0,ffff8000212062a8,0,0,0) at sosend+0x632 sys/kern/uipc_socket.c:582 dofilewritev(ffff800026cd8008,5,ffff8000212062a8,0,ffff8000212063a0) at dofilewritev+0x19c sys/kern/sys_generic.c:381 sys_write(ffff800026cd8008,ffff800021206348,ffff8000212063a0) at sys_write+0x83 sys/kern/sys_generic.c:301 syscall(ffff800021206410) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff800021206410) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x9d094d1a6d0, count: -19 ddb{0}> show registers rdi 0 rsi 0x1 rbp 0xffff800021205820 rbx 0xffffffff82987bff cpu_info_full_primary+0x2bff rdx 0 rcx 0 rax 0xffff800026cd8008 r8 0x101010101010101 r9 0x8080808080808080 r10 0x98cffb8ea03bc5f4 r11 0xc0b5ea7ddf5447c r12 0xffffffff82987a00 cpu_info_full_primary+0x2a00 r13 0 r14 0 r15 0x1 rip 0xffffffff815a2d98 db_enter+0x18 cs 0x8 rflags 0x246 rsp 0xffff800021205810 ss 0x10 db_enter+0x18: addq $0x8,%rsp ddb{0}> show proc PROC (syz-executor.1) pid=73188 stat=onproc flags process=0 proc=4000000 pri=32, usrpri=86, nice=20 forw=0xffffffffffffffff, list=0xffff800026cd82a8,0xffff80002e37ea90 process=0xffff8000ffffa570 user=0xffff800021201000, vmspace=0xfffffd8066524460 estcpu=36, cpticks=3, pctcpu=0.0 user=0, sys=2, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 81061 229543 98716 0 2 0 syz-executor.1 *81061 73188 98716 0 7 0x4000000 syz-executor.1 21018 62538 40898 0 2 0 syz-executor.5 21018 102356 40898 0 3 0x4000080 fsleep syz-executor.5 78020 415036 8988 0 3 0x80 nanoslp syz-executor.7 78020 121621 8988 0 3 0x4000080 fsleep syz-executor.7 78020 456883 8988 0 3 0x4000080 fsleep syz-executor.7 24561 322962 82145 0 2 0x4003000 syz-executor.2 82145 69402 26610 0 2 0x482 syz-executor.2 44781 104976 26610 0 3 0x82 nanoslp syz-executor.4 40738 175164 26610 0 3 0x82 nanoslp syz-executor.0 53974 160868 26610 0 3 0x82 nanoslp syz-executor.3 20471 202483 0 0 3 0x14200 acct acct 40898 436295 26610 0 2 0x482 syz-executor.5 8988 182209 26610 0 3 0x82 nanoslp syz-executor.7 50044 436926 26610 0 2 0x2 syz-executor.6 71456 252434 1 0 3 0x100083 ttyin getty 98716 350874 26610 0 3 0x82 nanoslp syz-executor.1 92381 479440 0 0 3 0x14280 nfsidl nfsio 73173 154906 0 0 3 0x14280 nfsidl nfsio 33750 407413 0 0 3 0x14280 nfsidl nfsio 98548 258613 0 0 3 0x14280 nfsidl nfsio 99691 493577 0 0 3 0x14280 nfsidl nfsio 82307 26922 0 0 3 0x14280 nfsidl nfsio 55905 293353 0 0 3 0x14280 nfsidl nfsio 63170 276834 0 0 3 0x14280 nfsidl nfsio 65712 441409 0 0 3 0x14280 nfsidl nfsio 35490 44214 0 0 3 0x14280 nfsidl nfsio 39602 114295 0 0 3 0x14280 nfsidl nfsio 21633 142858 0 0 3 0x14280 nfsidl nfsio 21248 131980 0 0 3 0x14280 nfsidl nfsio 96163 191510 0 0 3 0x14280 nfsidl nfsio 46704 143605 0 0 3 0x14280 nfsidl nfsio 7208 56689 0 0 3 0x14280 nfsidl nfsio 14017 189638 0 0 3 0x14280 nfsidl nfsio 57227 234755 0 0 3 0x14280 nfsidl nfsio 89302 161709 0 0 3 0x14280 nfsidl nfsio 89682 217834 0 0 3 0x14280 nfsidl nfsio 43559 40476 0 0 3 0x14200 bored sosplice 26610 416595 82567 0 2 0x482 syz-fuzzer 26610 467638 82567 0 3 0x4000082 nanoslp syz-fuzzer 26610 449433 82567 0 3 0x4000082 thrsleep syz-fuzzer 26610 449392 82567 0 3 0x4000082 thrsleep syz-fuzzer 26610 180237 82567 0 3 0x4000082 thrsleep syz-fuzzer 26610 319568 82567 0 3 0x4000082 thrsleep syz-fuzzer 26610 139299 82567 0 3 0x4000082 thrsleep syz-fuzzer 26610 385614 82567 0 3 0x4000082 kqread syz-fuzzer 26610 1509 82567 0 3 0x4000082 thrsleep syz-fuzzer 82567 57211 95924 0 3 0x10008a sigsusp ksh 95924 389973 61366 0 3 0x9a kqread sshd 61366 102488 1 0 3 0x88 kqread sshd 36965 363107 40721 74 3 0x1100092 bpf pflogd 40721 113626 1 0 3 0x80 netio pflogd 82895 170590 77985 73 2 0x1100090 syslogd 77985 463953 1 0 3 0x100082 netio syslogd 84964 669 1 0 3 0x100080 kqread resolvd 48467 246873 87041 77 3 0x100092 kqread dhcpleased 90591 30552 87041 77 3 0x100092 kqread dhcpleased 87041 181985 1 0 3 0x80 kqread dhcpleased 59123 161915 0 0 3 0x14200 bored smr 42045 201316 0 0 2 0x14200 zerothread 78591 182442 0 0 3 0x14200 aiodoned aiodoned 29335 395519 0 0 3 0x14200 syncer update 14108 427743 0 0 3 0x14200 cleaner cleaner 39164 29954 0 0 7 0x14200 reaper 60675 121349 0 0 3 0x14200 pgdaemon pagedaemon 18051 453502 0 0 3 0x14200 bored viomb 42873 541 0 0 3 0x40014200 acpi0 acpi0 56486 272017 0 0 3 0x40014200 idle1 17429 288978 0 0 3 0x14200 bored softnet 86213 280021 0 0 3 0x14200 bored systqmp 24772 435846 0 0 3 0x14200 bored systq 58674 58452 0 0 3 0x40014200 bored softclock 60544 62144 0 0 3 0x40014200 idle0 1 435802 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks CPU 0: exclusive mutex &table->inpt_mtx r = 0 (0xffffffff82a21700) #0 witness_lock+0x44d #1 mtx_enter_try+0x100 #2 mtx_enter+0x4b sys/kern/kern_lock.c:266 #3 rip6_input+0x28f #4 ip_deliver+0x322 sys/netinet/ip_input.c:657 #5 ip6_input_if+0x920 #6 ipv6_input+0x48 sys/netinet6/ip6_input.c:169 #7 if_input_local+0x136 sys/net/if.c:778 #8 ip6_output+0xf57 #9 rip6_output+0x4ad sys/netinet6/raw_ip6.c:490 #10 rip6_usrreq+0x5d3 sys/netinet6/raw_ip6.c:679 #11 sosend+0x632 sys/kern/uipc_socket.c:582 #12 dofilewritev+0x19c sys/kern/sys_generic.c:381 #13 sys_write+0x83 sys/kern/sys_generic.c:301 #14 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] #14 syscall+0x489 sys/arch/amd64/amd64/trap.c:585 #15 Xsyscall+0x128 CPU 1: exclusive mutex &uvm.fpageqlock r = 0 (0xffffffff82b87938) #0 witness_lock+0x44d #1 mtx_enter_try+0x100 #2 mtx_enter+0x4b sys/kern/kern_lock.c:266 #3 uvm_pmr_freepageq+0xcc sys/uvm/uvm_pmemrange.c:1333 #4 amap_wipeout+0x1ff sys/uvm/uvm_amap.c:523 #5 uvm_unmap_detach+0x7d sys/uvm/uvm_map.c:1599 #6 uvm_map_teardown+0x262 sys/uvm/uvm_map.c:2789 #7 uvmspace_free+0xa6 sys/uvm/uvm_map.c:3685 #8 reaper+0x18b sys/kern/kern_exit.c:457 #9 proc_trampoline+0x1c Process 81061 (syz-executor.1) thread 0xffff800026cd8008 (73188) exclusive rwlock netlock r = 0 (0xffffffff829bbd70) #0 witness_lock+0x44d #1 solock+0x86 sys/kern/uipc_socket2.c:295 #2 sosend+0x517 sys/kern/uipc_socket.c:570 #3 dofilewritev+0x19c sys/kern/sys_generic.c:381 #4 sys_write+0x83 sys/kern/sys_generic.c:301 #5 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] #5 syscall+0x489 sys/arch/amd64/amd64/trap.c:585 #6 Xsyscall+0x128 exclusive mutex &table->inpt_mtx r = 0 (0xffffffff82a21700) #0 witness_lock+0x44d #1 mtx_enter_try+0x100 #2 mtx_enter+0x4b sys/kern/kern_lock.c:266 #3 rip6_input+0x28f #4 ip_deliver+0x322 sys/netinet/ip_input.c:657 #5 ip6_input_if+0x920 #6 ipv6_input+0x48 sys/netinet6/ip6_input.c:169 #7 if_input_local+0x136 sys/net/if.c:778 #8 ip6_output+0xf57 #9 rip6_output+0x4ad sys/netinet6/raw_ip6.c:490 #10 rip6_usrreq+0x5d3 sys/netinet6/raw_ip6.c:679 #11 sosend+0x632 sys/kern/uipc_socket.c:582 #12 dofilewritev+0x19c sys/kern/sys_generic.c:381 #13 sys_write+0x83 sys/kern/sys_generic.c:301 #14 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] #14 syscall+0x489 sys/arch/amd64/amd64/trap.c:585 #15 Xsyscall+0x128 Process 39164 (reaper) thread 0xffff8000210f9500 (29954) exclusive rwlock amaplk r = 0 (0xfffffd80668a70f8) #0 witness_lock+0x44d #1 amap_unref+0x2b sys/uvm/uvm_amap.c:1365 #2 uvm_unmap_detach+0x7d sys/uvm/uvm_map.c:1599 #3 uvm_map_teardown+0x262 sys/uvm/uvm_map.c:2789 #4 uvmspace_free+0xa6 sys/uvm/uvm_map.c:3685 #5 reaper+0x18b sys/kern/kern_exit.c:457 #6 proc_trampoline+0x1c ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10223 6504K 6897K 78643K 24727 0 pcb 18 18K 23K 78643K 1400 0 rtable 268 22K 23K 78643K 4326 0 ifaddr 106 25K 25K 78643K 1549 0 sysctl 2 0K 0K 78643K 2 0 counters 58 35K 36K 78643K 360 0 ioctlops 0 0K 4K 78643K 4642 0 iov 0 0K 16K 78643K 941 0 mount 1 1K 1K 78643K 1 0 log 0 0K 0K 78643K 5 0 vnodes 1337 84K 84K 78643K 6451 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 9K 78643K 115 0 VM map 2 1K 1K 78643K 2 0 sem 22 10K 20K 78643K 654 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1697 195K 286K 78643K 12548 0 file desc 14 49K 89K 78643K 12691 0 sigio 0 0K 0K 78643K 85 0 proc 72 87K 124K 78643K 2529 0 subproc 104 6K 6K 78643K 806 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 1 0K 0K 78643K 361 0 in_multi 102 6K 7K 78643K 951 0 ether_multi 2 0K 0K 78643K 61 0 mrt 1 0K 0K 78643K 55 0 ISOFS mount 1 32K 32K 78643K 1 0 MSDOSFS mount 1 16K 16K 78643K 1 0 ttys 259 1155K 1155K 78643K 259 0 exec 0 0K 2K 78643K 2780 0 pfkey data 0 0K 0K 78643K 4 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 7 26K 26K 78643K 7 0 UVM amap 530 871K 872K 78643K 160916 0 UVM aobj 131 8K 8K 78643K 135 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 2 0K 0K 78643K 435 0 NDP 14 0K 2K 78643K 307 0 temp 172 4771K 4845K 78643K 147502 0 kqueue 13 20K 26K 78643K 636 0 SYN cache 2 16K 16K 78643K 2 0 ddb{0}> 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 120 681 0 678 7 6 1 3 0 8 0 rtentry 112 920 0 815 4 0 4 4 0 8 0 unpcb 136 10740 0 10725 97 93 4 9 0 8 3 syncache 296 67 0 67 17 17 0 1 0 8 0 tcpqe 32 6 0 6 2 2 0 1 0 8 0 tcpcb 736 5785 0 5780 180 173 7 20 0 8 6 arp 120 141 0 121 1 0 1 1 0 8 0 inpcb 312 12380 0 12367 160 151 9 11 0 8 7 rttmr 72 15 0 15 4 4 0 1 0 8 0 ip6q 72 6 0 6 2 2 0 1 0 8 0 ip6af 40 18 0 18 2 2 0 1 0 8 0 nd6 48 219 0 194 1 0 1 1 0 8 0 pkpcb 40 65 0 65 7 7 0 1 0 8 0 kcovpl 48 62 0 54 1 0 1 1 0 8 0 ppxss 1248 50 0 50 13 12 1 1 0 8 1 pfstscr 40 32 0 32 6 6 0 1 0 8 0 pffrag 232 121 0 119 5 4 1 1 0 482 0 pffrnode 88 121 0 119 5 4 1 1 0 8 0 pffrent 40 498 0 496 5 4 1 1 0 8 0 pfosfp 40 1432 0 1008 5 0 5 5 0 8 0 pfosfpen 112 1432 0 714 21 0 21 21 0 8 0 pfrke_plain 168 6 0 6 1 1 0 1 0 8 0 pfrktable 1344 743 0 730 13 11 2 2 0 8 0 pftag 88 23 0 15 1 0 1 1 0 8 0 pfqueue 264 3 0 3 1 1 0 1 0 8 0 pfstitem 24 40 0 38 1 0 1 1 0 8 0 pfstkey 112 92 0 90 1 0 1 1 0 8 0 pfstate 320 60 0 58 3 2 1 3 0 8 0 pfsrctr 152 18 0 18 1 1 0 1 0 8 0 pfrule 1360 1071 0 891 23 7 16 16 0 8 1 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 3906 0 3463 44 16 28 37 0 8 0 art_table 32 3907 0 3463 5 0 5 5 0 8 0 art_node 16 912 0 820 1 0 1 1 0 8 0 sysvmsgpl 40 33 0 26 2 1 1 1 0 8 0 semupl 112 5 0 5 1 1 0 1 0 8 0 semapl 112 295 0 275 1 0 1 1 0 8 0 shmpl 112 132 0 4 4 0 4 4 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 17091 0 15611 93 0 93 93 0 8 0 ffsino 272 17091 0 15611 100 0 100 100 0 8 0 nchpl 144 35936 0 34304 63 0 63 63 0 8 0 rtmask 32 12 0 12 1 1 0 1 0 8 0 uvmvnodes 80 5926 0 0 121 0 121 121 0 8 0 vnodes 224 5926 0 0 349 0 349 349 0 8 0 namei 1024 127912 0 127912 7 6 1 2 0 8 1 percpumem 16 192 0 151 1 0 1 1 0 8 0 vcpupl 2048 54 0 0 7 0 7 7 0 8 0 vmpool 560 106 0 52 4 0 4 4 0 8 0 pfiaddrpl 120 237 0 212 4 3 1 1 0 8 0 scsiplug 72 6 0 6 2 2 0 1 0 8 0 scxspl 216 92676 0 92676 25 23 2 8 0 8 2 plimitpl 152 1281 0 1266 1 0 1 1 0 8 0 sigapl 424 12911 0 12845 9 1 8 8 0 8 0 futexpl 64 111928 0 111925 1 0 1 1 0 8 0 knotepl 120 758 0 0 11 2 9 11 0 8 0 kqueuepl 216 2061 0 2051 43 42 1 5 0 8 0 pipepl 336 1720 0 1692 33 30 3 8 0 8 0 fdescpl 496 12873 0 12846 7 3 4 5 0 8 0 filepl 152 87863 0 87613 154 138 16 21 0 8 6 lockfpl 104 4172 0 4170 10 8 2 2 0 8 1 lockfspl 48 1139 0 1137 1 0 1 1 0 8 0 sessionpl 144 79 0 62 1 0 1 1 0 8 0 pgrppl 48 260 0 243 1 0 1 1 0 8 0 ucredpl 96 11318 0 11305 1 0 1 1 0 8 0 zombiepl 144 12849 0 12845 1 0 1 1 0 8 0 processpl 1064 12911 0 12845 5 0 5 5 0 8 0 procpl 672 36888 0 36807 25 16 9 9 0 8 1 srpgc 96 84 0 84 9 8 1 1 0 8 1 sosppl 168 71 0 71 12 11 1 1 0 8 1 sockpl 480 23949 0 23914 471 458 13 34 0 8 8 mcl64k 65536 34 0 0 3 0 3 3 0 8 0 mcl16k 16384 33 0 0 5 2 3 3 0 8 0 mcl12k 12288 42 0 0 3 1 2 2 0 8 0 mcl9k 9216 17 0 0 2 0 2 2 0 8 0 mcl8k 8192 32 0 0 4 1 3 3 0 8 0 mcl4k 4096 25 0 0 3 0 3 3 0 8 0 mcl2k2 2112 8 0 0 1 0 1 1 0 8 0 mcl2k 2048 302 0 0 21 4 17 21 0 8 0 mtagpl 96 643 0 0 10 0 10 10 0 8 0 mbufpl 256 1242 0 0 47 0 47 47 0 8 0 bufpl 288 21264 0 14929 453 0 453 453 0 8 0 anonpl 24 3558294 0 3541378 225 97 128 154 0 186 0 amapchunkpl 152 398541 0 397672 103 64 39 49 0 158 1 amappl16 200 31125 0 30504 126 92 34 51 0 8 0 amappl15 192 4713 0 4705 1 0 1 1 0 8 0 amappl14 184 2578 0 2569 1 0 1 1 0 8 0 amappl13 176 772 0 768 1 0 1 1 0 8 0 amappl12 168 1010 0 1005 1 0 1 1 0 8 0 amappl11 160 804 0 787 1 0 1 1 0 8 0 amappl10 152 2442 0 2433 1 0 1 1 0 8 0 amappl9 144 516 0 514 1 0 1 1 0 8 0 amappl8 136 2777 0 2668 4 0 4 4 0 8 0 amappl7 128 1331 0 1317 1 0 1 1 0 8 0 amappl6 120 436 0 411 2 1 1 2 0 8 0 amappl5 112 13656 0 13636 1 0 1 1 0 8 0 amappl4 104 3684 0 3653 2 1 1 2 0 8 0 amappl3 96 2327 0 2312 1 0 1 1 0 8 0 amappl2 88 2261 0 2208 3 1 2 3 0 8 0 amappl1 80 235496 0 234904 19 5 14 19 0 8 0 amappl 88 159338 0 159018 9 1 8 9 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 72 134 0 4 3 0 3 3 0 8 0 uaddrrnd 24 12979 0 12897 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 12979 0 12897 1 0 1 1 0 8 0 vmmpekpl 168 98634 0 98555 6 2 4 4 0 8 0 vmmpepl 168 1177526 0 1174850 327 192 135 150 0 357 4 vmsppl 368 12978 0 12897 10 2 8 8 0 8 0 rwobjpl 56 286344 0 278543 123 10 113 115 0 8 0 pdppl 4096 25965 0 25848 719 596 123 123 0 8 6 pvpl 32 5980911 0 5959574 428 220 208 259 0 265 3 pmappl 248 12978 0 12897 7 1 6 6 0 8 0 extentpl 40 58 0 38 1 0 1 1 0 8 0 phpool 112 1919 0 990 27 0 27 27 0 8 0 ddb{0}> machine ddbcpu 0 Invalid cpu 0 ddb{0}> trace db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:440 panic(ffffffff825a4184) at panic+0x177 sys/kern/subr_prf.c:202 witness_checkorder(ffffffff82a6f1a0,9,0) at witness_checkorder+0x116d sys/kern/subr_witness.c:833 __mp_lock(ffffffff82a6ef98) at __mp_lock+0xa1 read_rflags machine/cpufunc.h:195 [inline] __mp_lock(ffffffff82a6ef98) at __mp_lock+0xa1 intr_disable machine/cpufunc.h:216 [inline] __mp_lock(ffffffff82a6ef98) at __mp_lock+0xa1 sys/kern/kern_lock.c:142 selwakeup(fffffd807f547130) at selwakeup+0x16 klist_empty sys/sys/event.h:361 [inline] selwakeup(fffffd807f547130) at selwakeup+0x16 sys/kern/sys_generic.c:885 sorwakeup(fffffd807f547018) at sorwakeup+0xc9 sys/kern/uipc_socket.c:1699 rip6_input(ffff800021205d08,ffff800021205d14,85,18) at rip6_input+0x6bc sys/netinet6/raw_ip6.c:224 ip_deliver(ffff800021205d08,ffff800021205d14,85,18) at ip_deliver+0x322 sys/netinet/ip_input.c:657 ip6_input_if(ffff800021205d08,ffff800021205d14,29,0,ffff80000019f2a8) at ip6_input_if+0x920 ipv6_input(ffff80000019f2a8,fffffd8079eea900) at ipv6_input+0x48 sys/netinet6/ip6_input.c:169 if_input_local(ffff80000019f2a8,fffffd8079eea900,18) at if_input_local+0x136 sys/net/if.c:778 ip6_output(fffffd8073c28e00,ffff8000006d5380,fffffd80654bcb80,0,0,fffffd80654bcb08) at ip6_output+0xf57 rip6_output(fffffd8073c28e00,fffffd80681deb78,ffff800021206070,0) at rip6_output+0x4ad sys/netinet6/raw_ip6.c:490 rip6_usrreq(fffffd80681deb78,9,fffffd8073c28e00,0,0,ffff800026cd8008) at rip6_usrreq+0x5d3 sys/netinet6/raw_ip6.c:679 sosend(fffffd80681deb78,0,ffff8000212062a8,0,0,0) at sosend+0x632 sys/kern/uipc_socket.c:582 dofilewritev(ffff800026cd8008,5,ffff8000212062a8,0,ffff8000212063a0) at dofilewritev+0x19c sys/kern/sys_generic.c:381 sys_write(ffff800026cd8008,ffff800021206348,ffff8000212063a0) at sys_write+0x83 sys/kern/sys_generic.c:301 syscall(ffff800021206410) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff800021206410) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x9d094d1a6d0, count: -19 ddb{0}> machine ddbcpu 1 Stopped at x86_ipi_db+0x1a: addq $0x8,%rsp x86_ipi_db(ffff800020ce8ff0) 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 x86_bus_space_io_write_1(3f8,0,2f) at x86_bus_space_io_write_1+0x31 sys/arch/amd64/amd64/bus_space.c:759 comcnputc(800,2f) at comcnputc+0x128 bus_space_barrier machine/bus.h:481 [inline] comcnputc(800,2f) at comcnputc+0x128 sys/dev/ic/com.c:1263 cnputc(2f) at cnputc+0x4b sys/dev/cons.c:239 db_putchar(2f) at db_putchar+0x3fc sys/ddb/db_output.c:155 kprintf() at kprintf+0x20ec sys/kern/subr_prf.c:1068 db_printf(ffffffff82605424) at db_printf+0x85 sys/kern/subr_prf.c:502 panic(ffffffff8258c085) at panic+0xd7 sys/kern/subr_prf.c:220 __assert(ffffffff8260257e,ffffffff8260f998,aae,ffffffff825bfe73) at __assert+0x25 sys/kern/subr_prf.c:161 uvm_map_teardown(fffffd80752e2008) at uvm_map_teardown+0x2e8 sys/uvm/uvm_map.c:2736 uvmspace_free(fffffd80752e2008) at uvmspace_free+0xa6 sys/uvm/uvm_map.c:3685 reaper(ffff8000210f9500) at reaper+0x18b sys/kern/kern_exit.c:457 end trace frame: 0x0, count: 1 ddb{1}> trace x86_ipi_db(ffff800020ce8ff0) 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 x86_bus_space_io_write_1(3f8,0,2f) at x86_bus_space_io_write_1+0x31 sys/arch/amd64/amd64/bus_space.c:759 comcnputc(800,2f) at comcnputc+0x128 bus_space_barrier machine/bus.h:481 [inline] comcnputc(800,2f) at comcnputc+0x128 sys/dev/ic/com.c:1263 cnputc(2f) at cnputc+0x4b sys/dev/cons.c:239 db_putchar(2f) at db_putchar+0x3fc sys/ddb/db_output.c:155 kprintf() at kprintf+0x20ec sys/kern/subr_prf.c:1068 db_printf(ffffffff82605424) at db_printf+0x85 sys/kern/subr_prf.c:502 panic(ffffffff8258c085) at panic+0xd7 sys/kern/subr_prf.c:220 __assert(ffffffff8260257e,ffffffff8260f998,aae,ffffffff825bfe73) at __assert+0x25 sys/kern/subr_prf.c:161 uvm_map_teardown(fffffd80752e2008) at uvm_map_teardown+0x2e8 sys/uvm/uvm_map.c:2736 uvmspace_free(fffffd80752e2008) at uvmspace_free+0xa6 sys/uvm/uvm_map.c:3685 reaper(ffff8000210f9500) at reaper+0x18b sys/kern/kern_exit.c:457 end trace frame: 0x0, count: -14