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 *190915 89000 0 0 0x4000000 1 syz-executor.1 103858 50968 0 0x14000 0x40000200 0 softclock db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:440 panic(ffffffff825a2db5) at panic+0x177 sys/kern/subr_prf.c:202 witness_checkorder(ffffffff829f3ad8,9,0) at witness_checkorder+0x116d sys/kern/subr_witness.c:833 __mp_lock(ffffffff829f38d0) at __mp_lock+0xa1 read_rflags machine/cpufunc.h:195 [inline] __mp_lock(ffffffff829f38d0) at __mp_lock+0xa1 intr_disable machine/cpufunc.h:216 [inline] __mp_lock(ffffffff829f38d0) at __mp_lock+0xa1 sys/kern/kern_lock.c:142 selwakeup(fffffd80667d2738) at selwakeup+0x16 klist_empty sys/sys/event.h:361 [inline] selwakeup(fffffd80667d2738) at selwakeup+0x16 sys/kern/sys_generic.c:885 sorwakeup(fffffd80667d2620) at sorwakeup+0xc9 sys/kern/uipc_socket.c:1699 rip_input(ffff80002e362c68,ffff80002e362c74,0,2) at rip_input+0x3b0 sys/netinet/raw_ip.c:188 ip_deliver(ffff80002e362c68,ffff80002e362c74,0,2) at ip_deliver+0x322 sys/netinet/ip_input.c:657 ip_ours(ffff80002e362c68,ffff80002e362c74,0,0) at ip_ours+0x3ba sys/netinet/ip_input.c:616 ip_input_if(ffff80002e362c68,ffff80002e362c74,4,0,ffff800000689000) at ip_input_if+0x2a1 ipv4_input(ffff800000689000,fffffd807701a100) at ipv4_input+0x48 sys/netinet/ip_input.c:242 if_input_local(ffff800000689000,fffffd807701a100,2) at if_input_local+0x10e sys/net/if.c:774 ip_output(fffffd8063bd4e00,0,fffffd806f67e690,20,0,fffffd806f67e618,b5a545c38d241ae2) at ip_output+0xb05 ip_mloopback sys/netinet/ip_output.c:1791 [inline] ip_output(fffffd8063bd4e00,0,fffffd806f67e690,20,0,fffffd806f67e618,b5a545c38d241ae2) at ip_output+0xb05 sys/netinet/ip_output.c:332 rip_output(fffffd8063bd4e00,fffffd806fbcc1f8,ffff80002e362ec0,1) at rip_output+0x2cb sys/netinet/raw_ip.c:302 end trace frame: 0xffff80002e362f40, 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(ffffffff825a2db5) at panic+0x177 sys/kern/subr_prf.c:202 witness_checkorder(ffffffff829f3ad8,9,0) at witness_checkorder+0x116d sys/kern/subr_witness.c:833 __mp_lock(ffffffff829f38d0) at __mp_lock+0xa1 read_rflags machine/cpufunc.h:195 [inline] __mp_lock(ffffffff829f38d0) at __mp_lock+0xa1 intr_disable machine/cpufunc.h:216 [inline] __mp_lock(ffffffff829f38d0) at __mp_lock+0xa1 sys/kern/kern_lock.c:142 selwakeup(fffffd80667d2738) at selwakeup+0x16 klist_empty sys/sys/event.h:361 [inline] selwakeup(fffffd80667d2738) at selwakeup+0x16 sys/kern/sys_generic.c:885 sorwakeup(fffffd80667d2620) at sorwakeup+0xc9 sys/kern/uipc_socket.c:1699 rip_input(ffff80002e362c68,ffff80002e362c74,0,2) at rip_input+0x3b0 sys/netinet/raw_ip.c:188 ip_deliver(ffff80002e362c68,ffff80002e362c74,0,2) at ip_deliver+0x322 sys/netinet/ip_input.c:657 ip_ours(ffff80002e362c68,ffff80002e362c74,0,0) at ip_ours+0x3ba sys/netinet/ip_input.c:616 ip_input_if(ffff80002e362c68,ffff80002e362c74,4,0,ffff800000689000) at ip_input_if+0x2a1 ipv4_input(ffff800000689000,fffffd807701a100) at ipv4_input+0x48 sys/netinet/ip_input.c:242 if_input_local(ffff800000689000,fffffd807701a100,2) at if_input_local+0x10e sys/net/if.c:774 ip_output(fffffd8063bd4e00,0,fffffd806f67e690,20,0,fffffd806f67e618,b5a545c38d241ae2) at ip_output+0xb05 ip_mloopback sys/netinet/ip_output.c:1791 [inline] ip_output(fffffd8063bd4e00,0,fffffd806f67e690,20,0,fffffd806f67e618,b5a545c38d241ae2) at ip_output+0xb05 sys/netinet/ip_output.c:332 rip_output(fffffd8063bd4e00,fffffd806fbcc1f8,ffff80002e362ec0,1) at rip_output+0x2cb sys/netinet/raw_ip.c:302 rip_usrreq(fffffd806fbcc1f8,9,fffffd8063bd4e00,0,0,ffff800021211268) at rip_usrreq+0x49c sys/netinet/raw_ip.c:554 sosend(fffffd806fbcc1f8,0,ffff80002e363030,0,0,8) at sosend+0x632 sys/kern/uipc_socket.c:582 sendit(ffff800021211268,3,ffff80002e3631b0,8,ffff80002e3632b0) at sendit+0x65d sys/kern/uipc_syscalls.c:653 sys_sendmsg(ffff800021211268,ffff80002e363258,ffff80002e3632b0) at sys_sendmsg+0x198 sys/kern/uipc_syscalls.c:560 syscall(ffff80002e363320) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff80002e363320) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xe01bc31db90, count: -20 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff80002e3627f0 rbx 0xffff800020ce9bff rdx 0 rcx 0 rax 0xffff800021211268 r8 0x101010101010101 r9 0x8080808080808080 r10 0x4c70defcc3bf3ce5 r11 0xaa56b88be1f999a0 r12 0xffff800020ce9a00 r13 0 r14 0 r15 0x1 rip 0xffffffff811e4c58 db_enter+0x18 cs 0x8 rflags 0x246 rsp 0xffff80002e3627e0 ss 0x10 db_enter+0x18: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor.1) pid=190915 stat=onproc flags process=0 proc=4000000 pri=32, usrpri=83, nice=20 forw=0xffffffffffffffff, list=0xffff800021211a48,0xffff800021210018 process=0xffff800029529d38 user=0xffff80002e35e000, vmspace=0xfffffd805a086180 estcpu=36, cpticks=2, pctcpu=0.0 user=0, sys=1, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 74924 205318 50195 0 2 0 syz-executor.3 89000 41994 18779 0 2 0 syz-executor.1 *89000 190915 18779 0 7 0x4000000 syz-executor.1 89000 176540 18779 0 3 0x4000080 fsleep syz-executor.1 30640 220059 27789 0 2 0 syz-executor.0 30640 476385 27789 0 2 0x4000000 syz-executor.0 57926 52247 22397 0 2 0 syz-executor.2 76141 360790 67902 0 2 0x480 syz-executor.6 76141 15039 67902 0 3 0x4000080 fsleep syz-executor.6 46045 293501 31297 0 2 0x81000 syz-executor.7 46045 79738 31297 0 2 0x4081000 syz-executor.7 46045 173934 31297 0 2 0x4081000 syz-executor.7 46045 169910 31297 0 3 0x4003000 suspend syz-executor.7 54331 402054 92455 0 2 0x480 syz-executor.5 54331 436862 92455 0 3 0x4000080 fifow syz-executor.5 54331 344996 92455 0 3 0x4000080 fsleep syz-executor.5 27789 270507 60883 0 2 0x482 syz-executor.0 50195 333487 60883 0 3 0x82 nanoslp syz-executor.3 31297 151924 60883 0 2 0x482 syz-executor.7 67902 112191 60883 0 2 0x482 syz-executor.6 13550 415343 1 0 3 0x100083 ttyin getty 92455 195738 60883 0 3 0x82 nanoslp syz-executor.5 22397 246345 60883 0 2 0x482 syz-executor.2 18779 178740 60883 0 2 0x482 syz-executor.1 69800 500426 0 0 3 0x14200 bored sosplice 40117 2299 0 0 3 0x14280 nfsidl nfsio 97334 259969 0 0 3 0x14280 nfsidl nfsio 44919 83398 0 0 3 0x14280 nfsidl nfsio 16424 164938 0 0 3 0x14280 nfsidl nfsio 60296 14583 0 0 3 0x14280 nfsidl nfsio 40042 83081 0 0 3 0x14280 nfsidl nfsio 91754 22500 0 0 3 0x14280 nfsidl nfsio 7254 56783 0 0 3 0x14280 nfsidl nfsio 17471 510845 0 0 3 0x14280 nfsidl nfsio 12458 135611 0 0 3 0x14280 nfsidl nfsio 86754 380195 0 0 3 0x14280 nfsidl nfsio 13481 460887 0 0 3 0x14280 nfsidl nfsio 80042 457723 0 0 3 0x14280 nfsidl nfsio 96260 466019 0 0 3 0x14280 nfsidl nfsio 53461 512599 0 0 3 0x14280 nfsidl nfsio 51379 182602 0 0 3 0x14280 nfsidl nfsio 20464 359373 0 0 3 0x14280 nfsidl nfsio 3860 210210 0 0 3 0x14280 nfsidl nfsio 73879 29025 0 0 3 0x14280 nfsidl nfsio 57235 189867 0 0 3 0x14280 nfsidl nfsio 89752 446746 60883 0 3 0x82 piperd syz-executor.4 60883 374362 61275 0 3 0x82 thrsleep syz-fuzzer 60883 179098 61275 0 3 0x4000082 thrsleep syz-fuzzer 60883 347447 61275 0 3 0x4000082 thrsleep syz-fuzzer 60883 414564 61275 0 3 0x4000082 thrsleep syz-fuzzer 60883 106891 61275 0 3 0x4000082 thrsleep syz-fuzzer 60883 323475 61275 0 3 0x4000082 kqread syz-fuzzer 60883 364743 61275 0 3 0x4000082 thrsleep syz-fuzzer 60883 304653 61275 0 3 0x4000082 thrsleep syz-fuzzer 60883 516083 61275 0 3 0x4000082 thrsleep syz-fuzzer 60883 28515 61275 0 3 0x4000082 thrsleep syz-fuzzer 61275 371015 62282 0 3 0x10008a sigsusp ksh 62282 22471 13957 0 3 0x9a kqread sshd 13957 495895 1 0 3 0x88 kqread sshd 19507 392822 44055 74 3 0x1100092 bpf pflogd 44055 406192 1 0 3 0x80 netio pflogd 66311 95476 71395 73 3 0x1100090 kqread syslogd 71395 376967 1 0 3 0x100082 netio syslogd 24135 355780 1 0 3 0x100080 kqread resolvd 74868 523649 12235 77 3 0x100092 kqread dhcpleased 42127 474376 12235 77 3 0x100092 kqread dhcpleased 12235 4279 1 0 3 0x80 kqread dhcpleased 82907 282648 0 0 3 0x14200 bored smr 47489 248288 0 0 2 0x14200 zerothread 49600 348672 0 0 3 0x14200 aiodoned aiodoned 72854 340042 0 0 3 0x14200 syncer update 9653 51423 0 0 3 0x14200 cleaner cleaner 28331 459599 0 0 3 0x14200 reaper reaper 27068 502299 0 0 3 0x14200 pgdaemon pagedaemon 20419 214568 0 0 3 0x14200 bored viomb 5262 478643 0 0 3 0x40014200 acpi0 acpi0 59098 321652 0 0 3 0x40014200 idle1 12476 357647 0 0 3 0x14200 bored softnet 50057 197845 0 0 3 0x14200 bored systqmp 86603 281466 0 0 3 0x14200 bored systq 50968 103858 0 0 7 0x40014200 softclock 3388 129834 0 0 3 0x40014200 idle0 1 148494 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks CPU 1: exclusive mutex &table->inpt_mtx r = 0 (0xffffffff82b03010) #0 witness_lock+0x44d #1 mtx_enter_try+0x100 #2 mtx_enter+0x4b sys/kern/kern_lock.c:266 #3 rip_input+0x135 #4 ip_deliver+0x322 sys/netinet/ip_input.c:657 #5 ip_ours+0x3ba sys/netinet/ip_input.c:616 #6 ip_input_if+0x2a1 #7 ipv4_input+0x48 sys/netinet/ip_input.c:242 #8 if_input_local+0x10e sys/net/if.c:774 #9 ip_output+0xb05 ip_mloopback sys/netinet/ip_output.c:1791 [inline] #9 ip_output+0xb05 sys/netinet/ip_output.c:332 #10 rip_output+0x2cb sys/netinet/raw_ip.c:302 #11 rip_usrreq+0x49c sys/netinet/raw_ip.c:554 #12 sosend+0x632 sys/kern/uipc_socket.c:582 #13 sendit+0x65d sys/kern/uipc_syscalls.c:653 #14 sys_sendmsg+0x198 sys/kern/uipc_syscalls.c:560 #15 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] #15 syscall+0x489 sys/arch/amd64/amd64/trap.c:585 #16 Xsyscall+0x128 Process 89000 (syz-executor.1) thread 0xffff800021211268 (190915) exclusive rwlock netlock r = 0 (0xffffffff82904160) #0 witness_lock+0x44d #1 solock+0x86 sys/kern/uipc_socket2.c:295 #2 sosend+0x517 sys/kern/uipc_socket.c:570 #3 sendit+0x65d sys/kern/uipc_syscalls.c:653 #4 sys_sendmsg+0x198 sys/kern/uipc_syscalls.c:560 #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 (0xffffffff82b03010) #0 witness_lock+0x44d #1 mtx_enter_try+0x100 #2 mtx_enter+0x4b sys/kern/kern_lock.c:266 #3 rip_input+0x135 #4 ip_deliver+0x322 sys/netinet/ip_input.c:657 #5 ip_ours+0x3ba sys/netinet/ip_input.c:616 #6 ip_input_if+0x2a1 #7 ipv4_input+0x48 sys/netinet/ip_input.c:242 #8 if_input_local+0x10e sys/net/if.c:774 #9 ip_output+0xb05 ip_mloopback sys/netinet/ip_output.c:1791 [inline] #9 ip_output+0xb05 sys/netinet/ip_output.c:332 #10 rip_output+0x2cb sys/netinet/raw_ip.c:302 #11 rip_usrreq+0x49c sys/netinet/raw_ip.c:554 #12 sosend+0x632 sys/kern/uipc_socket.c:582 #13 sendit+0x65d sys/kern/uipc_syscalls.c:653 #14 sys_sendmsg+0x198 sys/kern/uipc_syscalls.c:560 #15 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] #15 syscall+0x489 sys/arch/amd64/amd64/trap.c:585 #16 Xsyscall+0x128 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10213 6491K 6879K 78643K 22063 0 pcb 13 16K 21K 78643K 1676 0 rtable 215 17K 20K 78643K 3020 0 ifaddr 85 19K 22K 78643K 948 0 sysctl 2 0K 0K 78643K 2 0 counters 52 35K 35K 78643K 226 0 ioctlops 0 0K 8K 78643K 5596 0 iov 0 0K 16K 78643K 798 0 mount 1 1K 1K 78643K 1 0 log 0 0K 0K 78643K 5 0 vnodes 1339 84K 84K 78643K 5026 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 9K 78643K 75 0 VM map 2 1K 1K 78643K 2 0 sem 18 5K 6K 78643K 554 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1697 195K 286K 78643K 12548 0 file desc 17 61K 81K 78643K 9569 0 sigio 0 0K 0K 78643K 408 0 proc 71 87K 111K 78643K 1497 0 subproc 104 6K 7K 78643K 385 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 0 0K 1K 78643K 18038 0 in_multi 66 4K 7K 78643K 1096 0 ether_multi 1 0K 0K 78643K 52 0 mrt 1 0K 0K 78643K 23 0 ISOFS mount 1 32K 32K 78643K 1 0 MSDOSFS mount 1 16K 16K 78643K 1 0 ttys 235 1049K 1049K 78643K 235 0 exec 0 0K 2K 78643K 2121 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 510 679K 680K 78643K 123773 0 UVM aobj 131 6K 6K 78643K 138 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 0 0K 0K 78643K 1033 0 NDP 12 0K 1K 78643K 164 0 temp 150 4749K 4815K 78643K 92002 0 kqueue 12 18K 28K 78643K 422 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 120 448 0 445 6 5 1 3 0 8 0 rtentry 112 526 0 452 4 1 3 4 0 8 0 unpcb 136 4702 0 4685 46 45 1 6 0 8 0 syncache 296 43 0 43 11 11 0 1 0 8 0 tcpqe 32 10 0 10 4 4 0 1 0 8 0 tcpcb 736 2952 0 2946 85 84 1 13 0 8 0 arp 120 79 0 66 1 0 1 1 0 8 0 inpcb 312 14688 0 14614 142 136 6 12 0 8 0 ip6q 72 2 0 2 1 1 0 1 0 8 0 ip6af 40 6 0 6 1 1 0 1 0 8 0 nd6 48 104 0 86 1 0 1 1 0 8 0 pkpcb 40 14 0 14 3 3 0 1 0 8 0 kcovpl 48 28 0 20 1 0 1 1 0 8 0 ppxss 1248 19 0 19 5 4 1 1 0 8 1 pfstscr 40 50 0 50 3 3 0 1 0 8 0 pffrag 232 29 0 28 3 2 1 1 0 482 0 pffrnode 88 28 0 27 3 2 1 1 0 8 0 pffrent 40 206 0 205 3 2 1 1 0 8 0 pfosfp 40 1435 0 1011 5 0 5 5 0 8 0 pfosfpen 112 1435 0 720 21 0 21 21 0 8 0 pfrktable 1344 663 0 644 3 1 2 2 0 8 0 pftag 88 16 0 13 2 1 1 1 0 8 0 pfqueue 264 5 0 5 1 1 0 1 0 8 0 pfstitem 24 59 0 57 1 0 1 1 0 8 0 pfstkey 112 151 0 149 1 0 1 1 0 8 0 pfstate 320 102 0 100 2 1 1 2 0 8 0 pfrule 1360 1916 0 1849 11 5 6 6 0 8 0 art_heap8 4096 2 0 1 2 0 2 2 0 8 1 art_heap4 256 2337 0 1999 44 16 28 29 0 8 0 art_table 32 2339 0 2000 4 0 4 4 0 8 0 art_node 16 520 0 456 1 0 1 1 0 8 0 sysvmsgpl 40 18 0 2 1 0 1 1 0 8 0 semupl 112 4 0 4 1 1 0 1 0 8 0 semapl 112 548 0 532 1 0 1 1 0 8 0 shmpl 112 135 0 7 4 0 4 4 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 13576 0 12122 92 0 92 92 0 8 0 ffsino 272 13576 0 12122 98 0 98 98 0 8 0 nchpl 144 27302 0 25684 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 90687 0 90687 7 6 1 2 0 8 1 percpumem 16 125 0 87 1 0 1 1 0 8 0 vcpupl 2048 60 0 0 8 0 8 8 0 8 0 vmpool 560 146 0 86 5 0 5 5 0 8 0 pfiaddrpl 120 185 0 153 1 0 1 1 0 8 0 scsiplug 72 7 0 7 2 2 0 1 0 8 0 scxspl 216 74487 0 74487 15 14 1 8 0 8 1 plimitpl 152 758 0 743 1 0 1 1 0 8 0 sigapl 424 9856 0 9791 8 0 8 8 0 8 0 futexpl 64 82895 0 82892 1 0 1 1 0 8 0 knotepl 120 503 0 0 12 2 10 11 0 8 0 kqueuepl 216 1988 0 1980 44 43 1 8 0 8 0 pipepl 336 1700 0 1672 56 53 3 11 0 8 0 fdescpl 496 9820 0 9790 6 2 4 5 0 8 0 filepl 152 65444 0 65138 107 92 15 20 0 8 3 lockfpl 104 4211 0 4209 8 6 2 2 0 8 1 lockfspl 48 1081 0 1079 1 0 1 1 0 8 0 sessionpl 144 47 0 30 1 0 1 1 0 8 0 pgrppl 48 122 0 105 1 0 1 1 0 8 0 ucredpl 96 7151 0 7134 1 0 1 1 0 8 0 zombiepl 144 9792 0 9791 1 0 1 1 0 8 0 processpl 1064 9856 0 9791 5 0 5 5 0 8 0 procpl 672 28048 0 27965 20 12 8 9 0 8 0 srpgc 96 28 0 28 10 10 0 1 0 8 0 sosppl 168 76 0 76 10 10 0 1 0 8 0 sockpl 480 19902 0 19808 321 309 12 22 0 8 0 mcl64k 65536 41 0 0 3 0 3 3 0 8 0 mcl16k 16384 17 0 0 3 0 3 3 0 8 0 mcl12k 12288 33 0 0 2 0 2 2 0 8 0 mcl9k 9216 17 0 0 2 0 2 2 0 8 0 mcl8k 8192 25 0 0 3 0 3 3 0 8 0 mcl4k 4096 17 0 0 3 0 3 3 0 8 0 mcl2k2 2112 12 0 0 1 0 1 1 0 8 0 mcl2k 2048 319 0 0 25 2 23 23 0 8 0 mtagpl 96 700 0 0 13 0 13 13 0 8 0 mbufpl 256 3560 0 0 206 1 205 205 0 8 0 bufpl 288 16216 0 9880 453 0 453 453 0 8 0 anonpl 24 2755230 0 2735369 224 90 134 150 0 186 0 amapchunkpl 152 303988 0 303060 99 59 40 50 0 158 2 amappl16 200 24102 0 23511 98 65 33 44 0 8 0 amappl15 192 1156 0 1151 1 0 1 1 0 8 0 amappl14 184 348 0 341 1 0 1 1 0 8 0 amappl13 176 1384 0 1380 1 0 1 1 0 8 0 amappl12 168 1437 0 1431 1 0 1 1 0 8 0 amappl11 160 1513 0 1498 1 0 1 1 0 8 0 amappl10 152 735 0 727 1 0 1 1 0 8 0 amappl9 144 3758 0 3751 1 0 1 1 0 8 0 amappl8 136 1414 0 1298 5 0 5 5 0 8 0 amappl7 128 407 0 394 1 0 1 1 0 8 0 amappl6 120 3579 0 3547 3 1 2 2 0 8 0 amappl5 112 8723 0 8700 1 0 1 1 0 8 0 amappl4 104 3445 0 3418 1 0 1 1 0 8 0 amappl3 96 2583 0 2566 1 0 1 1 0 8 0 amappl2 88 3204 0 3147 3 1 2 3 0 8 0 amappl1 80 178447 0 177864 19 5 14 19 0 8 0 amappl 88 122658 0 122346 8 0 8 8 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 72 137 0 7 3 0 3 3 0 8 0 uaddrrnd 24 9966 0 9876 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 9966 0 9876 1 0 1 1 0 8 0 vmmpekpl 168 76178 0 76104 4 0 4 4 0 8 0 vmmpepl 168 889514 0 886745 297 168 129 150 0 357 0 vmsppl 368 9965 0 9876 10 1 9 9 0 8 0 rwobjpl 56 219117 0 211358 128 17 111 114 0 8 0 pdppl 4096 19939 0 19812 457 328 129 129 0 8 2 pvpl 32 4696775 0 4672505 429 217 212 254 0 265 0 pmappl 248 9965 0 9876 7 1 6 6 0 8 0 extentpl 40 58 0 38 1 0 1 1 0 8 0 phpool 112 1714 0 634 32 0 32 32 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x1a: addq $0x8,%rsp x86_ipi_db(ffffffff8298cff0) 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(ffffffff829f38d0) at __mp_lock+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff829f38d0) at __mp_lock+0x122 sys/kern/kern_lock.c:147 __mp_acquire_count(ffffffff829f38d0,1) 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(ffff800021105158,1) at sleep_finish+0x198 sys/kern/kern_synch.c:437 softclock_thread(ffff8000210f9500) at softclock_thread+0xd9 sys/kern/kern_timeout.c:797 end trace frame: 0x0, count: 7 ddb{0}> trace x86_ipi_db(ffffffff8298cff0) 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(ffffffff829f38d0) at __mp_lock+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff829f38d0) at __mp_lock+0x122 sys/kern/kern_lock.c:147 __mp_acquire_count(ffffffff829f38d0,1) 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(ffff800021105158,1) at sleep_finish+0x198 sys/kern/kern_synch.c:437 softclock_thread(ffff8000210f9500) at softclock_thread+0xd9 sys/kern/kern_timeout.c:797 end trace frame: 0x0, count: -8 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(ffffffff825a2db5) at panic+0x177 sys/kern/subr_prf.c:202 witness_checkorder(ffffffff829f3ad8,9,0) at witness_checkorder+0x116d sys/kern/subr_witness.c:833 __mp_lock(ffffffff829f38d0) at __mp_lock+0xa1 read_rflags machine/cpufunc.h:195 [inline] __mp_lock(ffffffff829f38d0) at __mp_lock+0xa1 intr_disable machine/cpufunc.h:216 [inline] __mp_lock(ffffffff829f38d0) at __mp_lock+0xa1 sys/kern/kern_lock.c:142 selwakeup(fffffd80667d2738) at selwakeup+0x16 klist_empty sys/sys/event.h:361 [inline] selwakeup(fffffd80667d2738) at selwakeup+0x16 sys/kern/sys_generic.c:885 sorwakeup(fffffd80667d2620) at sorwakeup+0xc9 sys/kern/uipc_socket.c:1699 rip_input(ffff80002e362c68,ffff80002e362c74,0,2) at rip_input+0x3b0 sys/netinet/raw_ip.c:188 ip_deliver(ffff80002e362c68,ffff80002e362c74,0,2) at ip_deliver+0x322 sys/netinet/ip_input.c:657 ip_ours(ffff80002e362c68,ffff80002e362c74,0,0) at ip_ours+0x3ba sys/netinet/ip_input.c:616 ip_input_if(ffff80002e362c68,ffff80002e362c74,4,0,ffff800000689000) at ip_input_if+0x2a1 ipv4_input(ffff800000689000,fffffd807701a100) at ipv4_input+0x48 sys/netinet/ip_input.c:242 if_input_local(ffff800000689000,fffffd807701a100,2) at if_input_local+0x10e sys/net/if.c:774 ip_output(fffffd8063bd4e00,0,fffffd806f67e690,20,0,fffffd806f67e618,b5a545c38d241ae2) at ip_output+0xb05 ip_mloopback sys/netinet/ip_output.c:1791 [inline] ip_output(fffffd8063bd4e00,0,fffffd806f67e690,20,0,fffffd806f67e618,b5a545c38d241ae2) at ip_output+0xb05 sys/netinet/ip_output.c:332 rip_output(fffffd8063bd4e00,fffffd806fbcc1f8,ffff80002e362ec0,1) at rip_output+0x2cb sys/netinet/raw_ip.c:302 end trace frame: 0xffff80002e362f40, count: 0 ddb{1}> trace db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:440 panic(ffffffff825a2db5) at panic+0x177 sys/kern/subr_prf.c:202 witness_checkorder(ffffffff829f3ad8,9,0) at witness_checkorder+0x116d sys/kern/subr_witness.c:833 __mp_lock(ffffffff829f38d0) at __mp_lock+0xa1 read_rflags machine/cpufunc.h:195 [inline] __mp_lock(ffffffff829f38d0) at __mp_lock+0xa1 intr_disable machine/cpufunc.h:216 [inline] __mp_lock(ffffffff829f38d0) at __mp_lock+0xa1 sys/kern/kern_lock.c:142 selwakeup(fffffd80667d2738) at selwakeup+0x16 klist_empty sys/sys/event.h:361 [inline] selwakeup(fffffd80667d2738) at selwakeup+0x16 sys/kern/sys_generic.c:885 sorwakeup(fffffd80667d2620) at sorwakeup+0xc9 sys/kern/uipc_socket.c:1699 rip_input(ffff80002e362c68,ffff80002e362c74,0,2) at rip_input+0x3b0 sys/netinet/raw_ip.c:188 ip_deliver(ffff80002e362c68,ffff80002e362c74,0,2) at ip_deliver+0x322 sys/netinet/ip_input.c:657 ip_ours(ffff80002e362c68,ffff80002e362c74,0,0) at ip_ours+0x3ba sys/netinet/ip_input.c:616 ip_input_if(ffff80002e362c68,ffff80002e362c74,4,0,ffff800000689000) at ip_input_if+0x2a1 ipv4_input(ffff800000689000,fffffd807701a100) at ipv4_input+0x48 sys/netinet/ip_input.c:242 if_input_local(ffff800000689000,fffffd807701a100,2) at if_input_local+0x10e sys/net/if.c:774 ip_output(fffffd8063bd4e00,0,fffffd806f67e690,20,0,fffffd806f67e618,b5a545c38d241ae2) at ip_output+0xb05 ip_mloopback sys/netinet/ip_output.c:1791 [inline] ip_output(fffffd8063bd4e00,0,fffffd806f67e690,20,0,fffffd806f67e618,b5a545c38d241ae2) at ip_output+0xb05 sys/netinet/ip_output.c:332 rip_output(fffffd8063bd4e00,fffffd806fbcc1f8,ffff80002e362ec0,1) at rip_output+0x2cb sys/netinet/raw_ip.c:302 rip_usrreq(fffffd806fbcc1f8,9,fffffd8063bd4e00,0,0,ffff800021211268) at rip_usrreq+0x49c sys/netinet/raw_ip.c:554 sosend(fffffd806fbcc1f8,0,ffff80002e363030,0,0,8) at sosend+0x632 sys/kern/uipc_socket.c:582 sendit(ffff800021211268,3,ffff80002e3631b0,8,ffff80002e3632b0) at sendit+0x65d sys/kern/uipc_syscalls.c:653 sys_sendmsg(ffff800021211268,ffff80002e363258,ffff80002e3632b0) at sys_sendmsg+0x198 sys/kern/uipc_syscalls.c:560 syscall(ffff80002e363320) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff80002e363320) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xe01bc31db90, count: -20