panic: acquiring blockable sleep lock with spinlock or critical section held (kernel_lock) &kernel_lock Stopped at db_enter+0x18: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND 299354 4623 0 0 0x4000080 0 syz-executor.2 * 13619 88779 0 0 0x4000000 1 syz-executor.5 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(fffffd80729ac4e0) at selwakeup+0x16 klist_empty sys/sys/event.h:361 [inline] selwakeup(fffffd80729ac4e0) at selwakeup+0x16 sys/kern/sys_generic.c:885 sorwakeup(fffffd80729ac3c8) at sorwakeup+0xc9 sys/kern/uipc_socket.c:1699 rip6_input(ffff80002af31548,ffff80002af31554,85,18) at rip6_input+0x6bc sys/netinet6/raw_ip6.c:224 ip_deliver(ffff80002af31548,ffff80002af31554,85,18) at ip_deliver+0x322 sys/netinet/ip_input.c:657 ip6_input_if(ffff80002af31548,ffff80002af31554,29,0,ffff80000019f2a8) at ip6_input_if+0x920 ipv6_input(ffff80000019f2a8,fffffd80681a7400) at ipv6_input+0x48 sys/netinet6/ip6_input.c:169 if_input_local(ffff80000019f2a8,fffffd80681a7400,18) at if_input_local+0x136 sys/net/if.c:778 ip6_output(fffffd8076aff800,ffff800000d43300,fffffd8069fbea48,0,0,fffffd8069fbe9d0) at ip6_output+0xf57 rip6_output(fffffd8076aff800,fffffd8068b61448,ffff80002af318b0,0) at rip6_output+0x4ad sys/netinet6/raw_ip6.c:490 rip6_usrreq(fffffd8068b61448,9,fffffd8076aff800,0,0,ffff8000ffff5260) at rip6_usrreq+0x5d3 sys/netinet6/raw_ip6.c:679 end trace frame: 0xffff80002af31a30, 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{1}> ddb{1}> set $lines = 0 ddb{1}> set $maxwidth = 0 ddb{1}> show panic *cpu1: acquiring blockable sleep lock with spinlock or critical section held (kernel_lock) &kernel_lock ddb{1}> 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(fffffd80729ac4e0) at selwakeup+0x16 klist_empty sys/sys/event.h:361 [inline] selwakeup(fffffd80729ac4e0) at selwakeup+0x16 sys/kern/sys_generic.c:885 sorwakeup(fffffd80729ac3c8) at sorwakeup+0xc9 sys/kern/uipc_socket.c:1699 rip6_input(ffff80002af31548,ffff80002af31554,85,18) at rip6_input+0x6bc sys/netinet6/raw_ip6.c:224 ip_deliver(ffff80002af31548,ffff80002af31554,85,18) at ip_deliver+0x322 sys/netinet/ip_input.c:657 ip6_input_if(ffff80002af31548,ffff80002af31554,29,0,ffff80000019f2a8) at ip6_input_if+0x920 ipv6_input(ffff80000019f2a8,fffffd80681a7400) at ipv6_input+0x48 sys/netinet6/ip6_input.c:169 if_input_local(ffff80000019f2a8,fffffd80681a7400,18) at if_input_local+0x136 sys/net/if.c:778 ip6_output(fffffd8076aff800,ffff800000d43300,fffffd8069fbea48,0,0,fffffd8069fbe9d0) at ip6_output+0xf57 rip6_output(fffffd8076aff800,fffffd8068b61448,ffff80002af318b0,0) at rip6_output+0x4ad sys/netinet6/raw_ip6.c:490 rip6_usrreq(fffffd8068b61448,9,fffffd8076aff800,0,0,ffff8000ffff5260) at rip6_usrreq+0x5d3 sys/netinet6/raw_ip6.c:679 sosend(fffffd8068b61448,0,ffff80002af31ae8,0,0,0) at sosend+0x632 sys/kern/uipc_socket.c:582 dofilewritev(ffff8000ffff5260,5,ffff80002af31ae8,0,ffff80002af31be0) at dofilewritev+0x19c sys/kern/sys_generic.c:381 sys_write(ffff8000ffff5260,ffff80002af31b88,ffff80002af31be0) at sys_write+0x83 sys/kern/sys_generic.c:301 syscall(ffff80002af31c50) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff80002af31c50) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x9ace0fce20, count: -19 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff80002af31060 rbx 0xffff800020ce9bff rdx 0 rcx 0 rax 0xffff8000ffff5260 r8 0x101010101010101 r9 0x8080808080808080 r10 0xacf418d13be51a2 r11 0x9c461d13013b3ed4 r12 0xffff800020ce9a00 r13 0 r14 0 r15 0x1 rip 0xffffffff815a2d98 db_enter+0x18 cs 0x8 rflags 0x246 rsp 0xffff80002af31050 ss 0x10 db_enter+0x18: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor.5) pid=13619 stat=onproc flags process=0 proc=4000000 pri=32, usrpri=83, nice=20 forw=0xffffffffffffffff, list=0xffff80002e3b82a8,0xffff8000ffff3a58 process=0xffff80002e3d5d38 user=0xffff80002af2c000, vmspace=0xfffffd806c17f5d0 estcpu=33, cpticks=1, pctcpu=0.0 user=0, sys=1, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 94060 127236 54144 0 2 0 syz-executor.6 94060 445048 54144 0 2 0x4000000 syz-executor.6 34854 318599 71571 0 2 0 syz-executor.0 40013 150022 43058 0 2 0 syz-executor.1 40013 441679 43058 0 3 0x4000080 fsleep syz-executor.1 26473 92343 37839 0 2 0 syz-executor.3 26473 437219 37839 0 2 0x4000000 syz-executor.3 36119 76783 81012 0 2 0 syz-executor.4 36119 16255 81012 0 2 0x4000000 syz-executor.4 36119 74961 81012 0 2 0x4000000 syz-executor.4 4623 335022 53425 0 2 0 syz-executor.2 4623 299354 53425 0 7 0x4000080 syz-executor.2 4623 348365 53425 0 3 0x4000080 fsleep syz-executor.2 88779 49705 36842 0 2 0 syz-executor.5 *88779 13619 36842 0 7 0x4000000 syz-executor.5 17013 516217 23676 0 2 0 syz-executor.7 17013 486774 23676 0 3 0x4000080 fsleep syz-executor.7 54144 431204 33519 0 3 0x82 nanoslp syz-executor.6 37839 333704 33519 0 2 0x2 syz-executor.3 38926 259169 0 0 3 0x14200 bored sosplice 39359 357091 1 0 3 0x100083 ttyin getty 48396 258314 0 0 3 0x14280 nfsidl nfsio 48385 351972 0 0 3 0x14280 nfsidl nfsio 15198 287843 0 0 3 0x14280 nfsidl nfsio 87235 231809 0 0 3 0x14280 nfsidl nfsio 39105 320575 0 0 3 0x14280 nfsidl nfsio 75213 366036 0 0 3 0x14280 nfsidl nfsio 50381 296664 0 0 3 0x14280 nfsidl nfsio 63771 308567 0 0 3 0x14280 nfsidl nfsio 29488 158293 0 0 3 0x14280 nfsidl nfsio 25500 194281 0 0 3 0x14280 nfsidl nfsio 71086 192233 0 0 3 0x14280 nfsidl nfsio 62664 287418 0 0 3 0x14280 nfsidl nfsio 90883 444424 0 0 3 0x14280 nfsidl nfsio 85748 160207 0 0 3 0x14280 nfsidl nfsio 62922 72386 0 0 3 0x14280 nfsidl nfsio 86928 476796 0 0 3 0x14280 nfsidl nfsio 95197 446194 0 0 3 0x14280 nfsidl nfsio 84265 48628 0 0 3 0x14280 nfsidl nfsio 19292 501696 0 0 3 0x14280 nfsidl nfsio 49974 265368 0 0 3 0x14280 nfsidl nfsio 23676 504756 33519 0 3 0x82 nanoslp syz-executor.7 36842 1833 33519 0 3 0x82 nanoslp syz-executor.5 81012 293193 33519 0 3 0x82 nanoslp syz-executor.4 53425 145968 33519 0 3 0x82 nanoslp syz-executor.2 43058 434900 33519 0 3 0x82 nanoslp syz-executor.1 71571 387995 33519 0 3 0x82 nanoslp syz-executor.0 33519 80414 28225 0 3 0x82 kqread syz-fuzzer 33519 471519 28225 0 3 0x4000082 thrsleep syz-fuzzer 33519 517286 28225 0 3 0x4000082 thrsleep syz-fuzzer 33519 340668 28225 0 3 0x4000082 thrsleep syz-fuzzer 33519 213705 28225 0 3 0x4000082 thrsleep syz-fuzzer 33519 185175 28225 0 3 0x4000082 thrsleep syz-fuzzer 33519 10839 28225 0 3 0x4000082 thrsleep syz-fuzzer 33519 346870 28225 0 3 0x4000082 thrsleep syz-fuzzer 33519 426985 28225 0 3 0x4000082 thrsleep syz-fuzzer 28225 113442 61075 0 3 0x10008a sigsusp ksh 61075 179636 59182 0 3 0x9a kqread sshd 59182 199332 1 0 3 0x88 kqread sshd 43750 157667 76143 74 3 0x1100092 bpf pflogd 76143 209847 1 0 3 0x80 netio pflogd 77581 212242 33966 73 3 0x1100090 kqread syslogd 33966 8249 1 0 3 0x100082 netio syslogd 22119 280369 1 0 3 0x100080 kqread resolvd 84225 451742 61903 77 3 0x100092 kqread dhcpleased 46204 71528 61903 77 3 0x100092 kqread dhcpleased 61903 181980 1 0 3 0x80 kqread dhcpleased 32577 320571 0 0 3 0x14200 bored smr 83797 212083 0 0 2 0x14200 zerothread 78333 364682 0 0 3 0x14200 aiodoned aiodoned 72876 333326 0 0 3 0x14200 syncer update 23394 466224 0 0 3 0x14200 cleaner cleaner 77893 523977 0 0 3 0x14200 reaper reaper 83106 204674 0 0 3 0x14200 pgdaemon pagedaemon 84022 421409 0 0 3 0x14200 bored viomb 4085 170008 0 0 3 0x40014200 acpi0 acpi0 49328 514694 0 0 3 0x40014200 idle1 31133 194220 0 0 3 0x14200 bored softnet 50726 130001 0 0 3 0x14200 bored systqmp 75191 486610 0 0 3 0x14200 bored systq 29690 214930 0 0 3 0x40014200 bored softclock 70802 88356 0 0 3 0x40014200 idle0 1 266624 0 0 3 0x80082 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks CPU 1: 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 4623 (syz-executor.2) thread 0xffff80002e3b9a48 (335022) exclusive kernel_lock &kernel_lock r = 0 (0xffffffff82a6f1a0) #0 witness_lock+0x44d #1 uvm_fault+0x191 sys/uvm/uvm_fault.c:624 #2 upageflttrap+0x82 sys/arch/amd64/amd64/trap.c:181 #3 usertrap+0x1aa sys/arch/amd64/amd64/trap.c:403 #4 recall_trap+0x8 shared rwlock vmmaplk r = 0 (0xfffffd806c17fe88) #0 witness_lock+0x44d #1 uvmfault_lookup+0xd9 sys/uvm/uvm_fault.c:1758 #2 uvm_fault_check+0x3a sys/uvm/uvm_fault.c:674 #3 uvm_fault+0x102 sys/uvm/uvm_fault.c:602 #4 upageflttrap+0x82 sys/arch/amd64/amd64/trap.c:181 #5 usertrap+0x1aa sys/arch/amd64/amd64/trap.c:403 #6 recall_trap+0x8 Process 88779 (syz-executor.5) thread 0xffff8000ffff5260 (13619) 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 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10223 6631K 7176K 78643K 19726 0 pcb 18 12K 14K 78643K 375 0 rtable 236 7K 12K 78643K 836 0 ifaddr 93 19K 21K 78643K 381 0 sysctl 2 0K 0K 78643K 2 0 counters 58 35K 35K 78643K 118 0 ioctlops 0 0K 4K 78643K 3345 0 iov 0 0K 16K 78643K 175 0 mount 1 1K 1K 78643K 1 0 log 0 0K 0K 78643K 5 0 vnodes 1373 86K 86K 78643K 4132 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 5K 78643K 14 0 VM map 2 1K 1K 78643K 2 0 sem 11 0K 0K 78643K 230 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1697 195K 286K 78643K 12548 0 file desc 18 65K 89K 78643K 3122 0 sigio 0 0K 0K 78643K 15 0 proc 70 87K 124K 78643K 905 0 subproc 104 6K 6K 78643K 234 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 1 0K 0K 78643K 258 0 in_multi 105 7K 7K 78643K 242 0 ether_multi 2 0K 0K 78643K 19 0 mrt 1 0K 0K 78643K 26 0 ISOFS mount 1 32K 32K 78643K 1 0 MSDOSFS mount 1 16K 16K 78643K 1 0 ttys 229 1023K 1023K 78643K 229 0 exec 0 0K 2K 78643K 1397 0 pfkey data 0 0K 0K 78643K 3 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 403 186K 186K 78643K 40648 0 UVM aobj 17 2K 2K 78643K 20 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 2 0K 0K 78643K 68 0 NDP 13 0K 2K 78643K 79 0 temp 111 4707K 4791K 78643K 18880 0 kqueue 12 18K 24K 78643K 150 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 120 172 0 169 3 2 1 3 0 8 0 rtentry 112 255 0 148 4 0 4 4 0 8 0 unpcb 136 2039 0 2024 28 27 1 9 0 8 0 syncache 296 21 0 21 5 5 0 1 0 8 0 tcpqe 32 3 0 3 1 1 0 1 0 8 0 tcpcb 736 787 0 782 34 25 9 11 0 8 8 arp 120 45 0 25 1 0 1 1 0 8 0 inpcb 312 1781 0 1765 32 25 7 7 0 8 5 rttmr 72 7 0 7 1 1 0 1 0 8 0 nd6 48 56 0 30 1 0 1 1 0 8 0 pkpcb 40 7 0 7 2 2 0 1 0 8 0 kcovpl 48 18 0 10 1 0 1 1 0 8 0 ppxss 1248 8 0 8 2 2 0 1 0 8 0 pfstscr 40 6 0 6 2 2 0 1 0 8 0 pffrag 232 9 0 6 4 3 1 1 0 482 0 pffrnode 88 9 0 6 4 3 1 1 0 8 0 pffrent 40 86 0 83 4 3 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 35 0 35 3 3 0 1 0 8 0 pftag 88 8 0 4 2 1 1 1 0 8 0 pfstitem 24 19 0 17 1 0 1 1 0 8 0 pfstkey 112 31 0 29 1 0 1 1 0 8 0 pfstate 320 25 0 23 2 1 1 2 0 8 0 pfrule 1360 589 0 490 20 11 9 9 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 1048 0 553 34 3 31 31 0 8 0 art_table 32 1049 0 553 4 0 4 4 0 8 0 art_node 16 254 0 159 1 0 1 1 0 8 0 sysvmsgpl 40 11 0 8 2 1 1 1 0 8 0 semupl 112 3 0 3 1 1 0 1 0 8 0 semapl 112 228 0 219 1 0 1 1 0 8 0 shmpl 112 17 0 3 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 6003 0 4556 91 0 91 91 0 8 0 ffsino 272 6003 0 4556 97 0 97 97 0 8 0 nchpl 144 9953 0 8336 63 0 63 63 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 41726 0 41726 2 1 1 2 0 8 1 percpumem 16 71 0 30 1 0 1 1 0 8 0 vcpupl 2048 7 0 0 1 0 1 1 0 8 0 vmpool 560 7 0 0 1 0 1 1 0 8 0 pfiaddrpl 120 17 0 17 3 3 0 1 0 8 0 scxspl 216 25443 0 25443 10 9 1 8 0 8 1 plimitpl 152 246 0 231 1 0 1 1 0 8 0 sigapl 424 3424 0 3358 8 0 8 8 0 8 0 futexpl 64 23861 0 23858 2 1 1 1 0 8 0 knotepl 120 364 0 0 7 0 7 7 0 8 0 kqueuepl 216 594 0 586 13 12 1 5 0 8 0 pipepl 336 516 0 488 20 17 3 8 0 8 0 fdescpl 496 3389 0 3358 6 2 4 5 0 8 0 filepl 152 25901 0 25650 63 48 15 20 0 8 5 lockfpl 104 1376 0 1373 7 6 1 4 0 8 0 lockfspl 48 181 0 178 1 0 1 1 0 8 0 sessionpl 144 35 0 18 1 0 1 1 0 8 0 pgrppl 48 77 0 60 1 0 1 1 0 8 0 ucredpl 96 8755 0 8739 1 0 1 1 0 8 0 zombiepl 144 3358 0 3358 1 0 1 1 0 8 1 processpl 1064 3424 0 3358 5 0 5 5 0 8 0 procpl 672 8808 0 8725 13 5 8 9 0 8 0 srpgc 96 16 0 16 2 2 0 1 0 8 0 sosppl 168 11 0 11 2 2 0 1 0 8 0 sockpl 480 4004 0 3973 138 126 12 34 0 8 7 mcl64k 65536 17 0 0 3 1 2 3 0 8 0 mcl16k 16384 10 0 0 2 0 2 2 0 8 0 mcl12k 12288 16 0 0 2 0 2 2 0 8 0 mcl9k 9216 11 0 0 1 0 1 1 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 4 0 0 1 0 1 1 0 8 0 mcl2k 2048 188 0 0 19 1 18 19 0 8 0 mtagpl 96 976 0 0 24 0 24 24 0 8 0 mbufpl 256 1325 0 0 73 0 73 73 0 8 0 bufpl 288 7150 0 814 453 0 453 453 0 8 0 anonpl 24 906716 0 887702 169 52 117 134 0 186 0 amapchunkpl 152 97376 0 96424 60 22 38 46 0 158 1 amappl16 200 8938 0 8425 72 43 29 40 0 8 0 amappl15 192 682 0 675 1 0 1 1 0 8 0 amappl14 184 371 0 365 1 0 1 1 0 8 0 amappl13 176 653 0 650 1 0 1 1 0 8 0 amappl12 168 40 0 38 2 1 1 1 0 8 0 amappl11 160 590 0 570 1 0 1 1 0 8 0 amappl10 152 767 0 756 1 0 1 1 0 8 0 amappl9 144 985 0 981 1 0 1 1 0 8 0 amappl8 136 853 0 773 3 0 3 3 0 8 0 amappl7 128 171 0 159 1 0 1 1 0 8 0 amappl6 120 760 0 736 2 1 1 2 0 8 0 amappl5 112 3015 0 2993 1 0 1 1 0 8 0 amappl4 104 2472 0 2440 1 0 1 1 0 8 0 amappl3 96 439 0 427 1 0 1 1 0 8 0 amappl2 88 1267 0 1213 3 1 2 3 0 8 0 amappl1 80 64073 0 63457 19 4 15 19 0 8 0 amappl 88 39980 0 39688 7 0 7 7 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 19 0 3 1 0 1 1 0 8 0 uaddrrnd 24 3396 0 3358 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 3396 0 3358 1 0 1 1 0 8 0 vmmpekpl 168 28652 0 28585 4 0 4 4 0 8 0 vmmpepl 168 310363 0 307690 204 86 118 147 0 357 1 vmsppl 368 3395 0 3358 5 1 4 4 0 8 0 rwobjpl 56 81293 0 73788 108 1 107 107 0 8 0 pdppl 4096 6799 0 6723 243 167 76 81 0 8 0 pvpl 32 1613753 0 1590032 312 118 194 246 0 265 2 pmappl 248 3395 0 3358 4 1 3 3 0 8 0 extentpl 40 58 0 38 1 0 1 1 0 8 0 phpool 112 1143 0 255 26 0 26 26 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x1a: addq $0x8,%rsp x86_ipi_db(ffffffff82986ff0) 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(ffffffff82a6ef98) at __mp_lock+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82a6ef98) at __mp_lock+0x122 sys/kern/kern_lock.c:147 __mp_acquire_count(ffffffff82a6ef98,1) at __mp_acquire_count+0x48 sys/kern/kern_lock.c:227 mi_switch() at mi_switch+0x3d3 sys/kern/sched_bsd.c:416 sleep_finish(ffff80002aeffee0,1) at sleep_finish+0x198 sys/kern/kern_synch.c:437 rwsleep(ffff80002e3b82a8,ffffffff828f23b0,120,ffffffff825815c4,0) at rwsleep+0xd5 sys/kern/kern_synch.c:317 futex_wait(2e30e73bf80,1,0,2) at futex_wait+0x13c sys/kern/sys_futex.c:260 sys_futex(ffff80002e3b82a8,ffff80002af00070,ffff80002af000d0) at sys_futex+0xf8 sys/kern/sys_futex.c:111 syscall(ffff80002af00140) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff80002af00140) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x2e36a51ab90, count: 3 ddb{0}> trace x86_ipi_db(ffffffff82986ff0) 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(ffffffff82a6ef98) at __mp_lock+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82a6ef98) at __mp_lock+0x122 sys/kern/kern_lock.c:147 __mp_acquire_count(ffffffff82a6ef98,1) at __mp_acquire_count+0x48 sys/kern/kern_lock.c:227 mi_switch() at mi_switch+0x3d3 sys/kern/sched_bsd.c:416 sleep_finish(ffff80002aeffee0,1) at sleep_finish+0x198 sys/kern/kern_synch.c:437 rwsleep(ffff80002e3b82a8,ffffffff828f23b0,120,ffffffff825815c4,0) at rwsleep+0xd5 sys/kern/kern_synch.c:317 futex_wait(2e30e73bf80,1,0,2) at futex_wait+0x13c sys/kern/sys_futex.c:260 sys_futex(ffff80002e3b82a8,ffff80002af00070,ffff80002af000d0) at sys_futex+0xf8 sys/kern/sys_futex.c:111 syscall(ffff80002af00140) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff80002af00140) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x2e36a51ab90, count: -12 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: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(fffffd80729ac4e0) at selwakeup+0x16 klist_empty sys/sys/event.h:361 [inline] selwakeup(fffffd80729ac4e0) at selwakeup+0x16 sys/kern/sys_generic.c:885 sorwakeup(fffffd80729ac3c8) at sorwakeup+0xc9 sys/kern/uipc_socket.c:1699 rip6_input(ffff80002af31548,ffff80002af31554,85,18) at rip6_input+0x6bc sys/netinet6/raw_ip6.c:224 ip_deliver(ffff80002af31548,ffff80002af31554,85,18) at ip_deliver+0x322 sys/netinet/ip_input.c:657 ip6_input_if(ffff80002af31548,ffff80002af31554,29,0,ffff80000019f2a8) at ip6_input_if+0x920 ipv6_input(ffff80000019f2a8,fffffd80681a7400) at ipv6_input+0x48 sys/netinet6/ip6_input.c:169 if_input_local(ffff80000019f2a8,fffffd80681a7400,18) at if_input_local+0x136 sys/net/if.c:778 ip6_output(fffffd8076aff800,ffff800000d43300,fffffd8069fbea48,0,0,fffffd8069fbe9d0) at ip6_output+0xf57 rip6_output(fffffd8076aff800,fffffd8068b61448,ffff80002af318b0,0) at rip6_output+0x4ad sys/netinet6/raw_ip6.c:490 rip6_usrreq(fffffd8068b61448,9,fffffd8076aff800,0,0,ffff8000ffff5260) at rip6_usrreq+0x5d3 sys/netinet6/raw_ip6.c:679 end trace frame: 0xffff80002af31a30, count: 0 ddb{1}> 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(fffffd80729ac4e0) at selwakeup+0x16 klist_empty sys/sys/event.h:361 [inline] selwakeup(fffffd80729ac4e0) at selwakeup+0x16 sys/kern/sys_generic.c:885 sorwakeup(fffffd80729ac3c8) at sorwakeup+0xc9 sys/kern/uipc_socket.c:1699 rip6_input(ffff80002af31548,ffff80002af31554,85,18) at rip6_input+0x6bc sys/netinet6/raw_ip6.c:224 ip_deliver(ffff80002af31548,ffff80002af31554,85,18) at ip_deliver+0x322 sys/netinet/ip_input.c:657 ip6_input_if(ffff80002af31548,ffff80002af31554,29,0,ffff80000019f2a8) at ip6_input_if+0x920 ipv6_input(ffff80000019f2a8,fffffd80681a7400) at ipv6_input+0x48 sys/netinet6/ip6_input.c:169 if_input_local(ffff80000019f2a8,fffffd80681a7400,18) at if_input_local+0x136 sys/net/if.c:778 ip6_output(fffffd8076aff800,ffff800000d43300,fffffd8069fbea48,0,0,fffffd8069fbe9d0) at ip6_output+0xf57 rip6_output(fffffd8076aff800,fffffd8068b61448,ffff80002af318b0,0) at rip6_output+0x4ad sys/netinet6/raw_ip6.c:490 rip6_usrreq(fffffd8068b61448,9,fffffd8076aff800,0,0,ffff8000ffff5260) at rip6_usrreq+0x5d3 sys/netinet6/raw_ip6.c:679 sosend(fffffd8068b61448,0,ffff80002af31ae8,0,0,0) at sosend+0x632 sys/kern/uipc_socket.c:582 dofilewritev(ffff8000ffff5260,5,ffff80002af31ae8,0,ffff80002af31be0) at dofilewritev+0x19c sys/kern/sys_generic.c:381 sys_write(ffff8000ffff5260,ffff80002af31b88,ffff80002af31be0) at sys_write+0x83 sys/kern/sys_generic.c:301 syscall(ffff80002af31c50) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff80002af31c50) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x9ace0fce20, count: -19