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 * 15063 73941 0 0 0x4000000 0 syz-executor.6 170130 31608 0 0x2 0 1K syz-executor.3 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(fffffd80686234e8) at selwakeup+0x16 klist_empty sys/sys/event.h:361 [inline] selwakeup(fffffd80686234e8) at selwakeup+0x16 sys/kern/sys_generic.c:885 sorwakeup(fffffd80686233d0) at sorwakeup+0xc9 sys/kern/uipc_socket.c:1699 rip_input(ffff800025f11468,ffff800025f11474,0,2) at rip_input+0x3b0 sys/netinet/raw_ip.c:188 ip_deliver(ffff800025f11468,ffff800025f11474,0,2) at ip_deliver+0x322 sys/netinet/ip_input.c:657 ip_ours(ffff800025f11468,ffff800025f11474,0,0) at ip_ours+0x3ba sys/netinet/ip_input.c:616 ip_input_if(ffff800025f11468,ffff800025f11474,4,0,ffff80000019f2a8) at ip_input_if+0x2a1 ipv4_input(ffff80000019f2a8,fffffd8075908000) at ipv4_input+0x48 sys/netinet/ip_input.c:242 if_input_local(ffff80000019f2a8,fffffd8075908000,2) at if_input_local+0x10e sys/net/if.c:774 ether_resolve(ffff80000019f2a8,fffffd805bb7f900,fffffd806f67f2f8,fffffd8071bed5b0,ffff800025f115b8) at ether_resolve+0x4ac sys/net/if_ethersubr.c:242 ether_output(ffff80000019f2a8,fffffd805bb7f900,fffffd806f67f2f8,fffffd8071bed5b0) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:324 [inline] ether_output(ffff80000019f2a8,fffffd805bb7f900,fffffd806f67f2f8,fffffd8071bed5b0) at ether_output+0x47 sys/net/if_ethersubr.c:353 end trace frame: 0xffff800025f11730, 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 ddb{0}> 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(fffffd80686234e8) at selwakeup+0x16 klist_empty sys/sys/event.h:361 [inline] selwakeup(fffffd80686234e8) at selwakeup+0x16 sys/kern/sys_generic.c:885 sorwakeup(fffffd80686233d0) at sorwakeup+0xc9 sys/kern/uipc_socket.c:1699 rip_input(ffff800025f11468,ffff800025f11474,0,2) at rip_input+0x3b0 sys/netinet/raw_ip.c:188 ip_deliver(ffff800025f11468,ffff800025f11474,0,2) at ip_deliver+0x322 sys/netinet/ip_input.c:657 ip_ours(ffff800025f11468,ffff800025f11474,0,0) at ip_ours+0x3ba sys/netinet/ip_input.c:616 ip_input_if(ffff800025f11468,ffff800025f11474,4,0,ffff80000019f2a8) at ip_input_if+0x2a1 ipv4_input(ffff80000019f2a8,fffffd8075908000) at ipv4_input+0x48 sys/netinet/ip_input.c:242 if_input_local(ffff80000019f2a8,fffffd8075908000,2) at if_input_local+0x10e sys/net/if.c:774 ether_resolve(ffff80000019f2a8,fffffd805bb7f900,fffffd806f67f2f8,fffffd8071bed5b0,ffff800025f115b8) at ether_resolve+0x4ac sys/net/if_ethersubr.c:242 ether_output(ffff80000019f2a8,fffffd805bb7f900,fffffd806f67f2f8,fffffd8071bed5b0) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:324 [inline] ether_output(ffff80000019f2a8,fffffd805bb7f900,fffffd806f67f2f8,fffffd8071bed5b0) at ether_output+0x47 sys/net/if_ethersubr.c:353 ip_output(fffffd805bb7f900,0,fffffd806f67f2e8,20,0,fffffd806f67f270,e1703765775292df) at ip_output+0x106b sys/netinet/ip_output.c:468 rip_output(fffffd805bb7f900,fffffd807b66f1e8,ffff800025f117d0,1) at rip_output+0x2cb sys/netinet/raw_ip.c:302 rip_usrreq(fffffd807b66f1e8,9,fffffd805bb7f900,0,0,ffff80002121ed28) at rip_usrreq+0x49c sys/netinet/raw_ip.c:554 sosend(fffffd807b66f1e8,0,ffff800025f11940,0,0,0) at sosend+0x632 sys/kern/uipc_socket.c:582 sendit(ffff80002121ed28,17,ffff800025f11a40,0,ffff800025f11b30) at sendit+0x65d sys/kern/uipc_syscalls.c:653 sys_sendto(ffff80002121ed28,ffff800025f11ad8,ffff800025f11b30) at sys_sendto+0x80 sys/kern/uipc_syscalls.c:520 syscall(ffff800025f11ba0) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff800025f11ba0) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x2e89b1cc040, count: -22 ddb{0}> show registers rdi 0 rsi 0x1 rbp 0xffff800025f10ff0 rbx 0xffffffff8298dbff cpu_info_full_primary+0x2bff rdx 0 rcx 0 rax 0xffff80002121ed28 r8 0x101010101010101 r9 0x8080808080808080 r10 0x6d1632c8cfc7cd18 r11 0xa218e445af8c85e3 r12 0xffffffff8298da00 cpu_info_full_primary+0x2a00 r13 0 r14 0 r15 0x1 rip 0xffffffff811e4c58 db_enter+0x18 cs 0x8 rflags 0x246 rsp 0xffff800025f10fe0 ss 0x10 db_enter+0x18: addq $0x8,%rsp ddb{0}> show proc PROC (syz-executor.6) pid=15063 stat=onproc flags process=0 proc=4000000 pri=32, usrpri=86, nice=20 forw=0xffffffffffffffff, list=0xffff80002121fa48,0xffff80002121e7f8 process=0xffff800027b00c90 user=0xffff800025f0c000, vmspace=0xfffffd80677d2000 estcpu=36, cpticks=1, pctcpu=0.0 user=0, sys=1, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 50578 27382 66683 0 2 0 syz-executor.2 94843 85058 90228 0 2 0 syz-executor.7 94843 121960 90228 0 2 0x4000000 syz-executor.7 7115 178953 7541 0 2 0 syz-executor.0 7115 127938 7541 0 3 0x4000080 fsleep syz-executor.0 73941 162219 40436 0 2 0 syz-executor.6 73941 429897 40436 0 2 0x4000000 syz-executor.6 *73941 15063 40436 0 7 0x4000000 syz-executor.6 73941 470556 40436 0 3 0x4000080 fsleep syz-executor.6 57047 73876 91522 0 3 0x80 nanoslp syz-executor.4 57047 259464 91522 0 3 0x4000080 nanoslp syz-executor.4 57047 371729 91522 0 3 0x4000080 fsleep syz-executor.4 31608 170130 71247 0 7 0x2 syz-executor.3 66683 262436 71247 0 3 0x82 nanoslp syz-executor.2 13267 405317 71247 0 2 0x2 syz-executor.5 13565 401395 71247 0 3 0x82 nanoslp syz-executor.1 91522 385686 71247 0 3 0x82 nanoslp syz-executor.4 40436 179643 71247 0 3 0x82 nanoslp syz-executor.6 45538 398588 0 0 3 0x14200 acct acct 7541 19887 71247 0 3 0x82 nanoslp syz-executor.0 49394 349506 0 0 3 0x14200 bored sosplice 90228 394694 71247 0 3 0x82 nanoslp syz-executor.7 71247 328285 96666 0 3 0x82 thrsleep syz-fuzzer 71247 361254 96666 0 3 0x4000082 nanoslp syz-fuzzer 71247 50502 96666 0 3 0x4000082 kqread syz-fuzzer 71247 140242 96666 0 3 0x4000082 thrsleep syz-fuzzer 71247 56545 96666 0 3 0x4000082 thrsleep syz-fuzzer 71247 447849 96666 0 3 0x4000082 thrsleep syz-fuzzer 71247 229451 96666 0 3 0x4000082 thrsleep syz-fuzzer 71247 439605 96666 0 3 0x4000082 thrsleep syz-fuzzer 71247 458605 96666 0 3 0x4000082 thrsleep syz-fuzzer 71247 443244 96666 0 3 0x4000082 nanoslp syz-fuzzer 96666 462701 37079 0 3 0x10008a sigsusp ksh 37079 74043 4710 0 3 0x9a kqread sshd 62509 15282 1 0 3 0x100083 ttyin getty 4710 398348 1 0 3 0x88 kqread sshd 34124 521798 82653 74 3 0x1100092 bpf pflogd 82653 131345 1 0 3 0x80 netio pflogd 26765 119611 78706 73 3 0x1100090 kqread syslogd 78706 85470 1 0 3 0x100082 netio syslogd 64502 34216 1 0 3 0x100080 kqread resolvd 51993 9363 29450 77 3 0x100092 kqread dhcpleased 43297 189231 29450 77 3 0x100092 kqread dhcpleased 29450 25948 1 0 3 0x80 kqread dhcpleased 17096 427767 0 0 3 0x14200 bored smr 11559 474164 0 0 2 0x14200 zerothread 99142 208050 0 0 3 0x14200 aiodoned aiodoned 41503 129765 0 0 3 0x14200 syncer update 4417 190093 0 0 3 0x14200 cleaner cleaner 76689 181295 0 0 2 0x14200 reaper 12617 166837 0 0 3 0x14200 pgdaemon pagedaemon 59584 315604 0 0 3 0x14200 bored viomb 59832 292742 0 0 3 0x40014200 acpi0 acpi0 49173 126994 0 0 3 0x40014200 idle1 34567 250444 0 0 3 0x14200 netlock softnet 45864 435180 0 0 3 0x14200 bored systqmp 50352 370126 0 0 3 0x14200 bored systq 23476 6411 0 0 3 0x40014200 bored softclock 77759 326684 0 0 3 0x40014200 idle0 1 463685 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 (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 ether_resolve+0x4ac sys/net/if_ethersubr.c:242 #10 ether_output+0x47 ether_encap sys/net/if_ethersubr.c:324 [inline] #10 ether_output+0x47 sys/net/if_ethersubr.c:353 #11 ip_output+0x106b sys/netinet/ip_output.c:468 #12 rip_output+0x2cb sys/netinet/raw_ip.c:302 #13 rip_usrreq+0x49c sys/netinet/raw_ip.c:554 #14 sosend+0x632 sys/kern/uipc_socket.c:582 #15 sendit+0x65d sys/kern/uipc_syscalls.c:653 #16 sys_sendto+0x80 sys/kern/uipc_syscalls.c:520 #17 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] #17 syscall+0x489 sys/arch/amd64/amd64/trap.c:585 #18 Xsyscall+0x128 Process 73941 (syz-executor.6) thread 0xffff80002121ed28 (15063) 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_sendto+0x80 sys/kern/uipc_syscalls.c:520 #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 ether_resolve+0x4ac sys/net/if_ethersubr.c:242 #10 ether_output+0x47 ether_encap sys/net/if_ethersubr.c:324 [inline] #10 ether_output+0x47 sys/net/if_ethersubr.c:353 #11 ip_output+0x106b sys/netinet/ip_output.c:468 #12 rip_output+0x2cb sys/netinet/raw_ip.c:302 #13 rip_usrreq+0x49c sys/netinet/raw_ip.c:554 #14 sosend+0x632 sys/kern/uipc_socket.c:582 #15 sendit+0x65d sys/kern/uipc_syscalls.c:653 #16 sys_sendto+0x80 sys/kern/uipc_syscalls.c:520 #17 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] #17 syscall+0x489 sys/arch/amd64/amd64/trap.c:585 #18 Xsyscall+0x128 Process 34567 (softnet) thread 0xffff8000210f87e0 (250444) shared rwlock softnet r = 0 (0xffff80000002c070) #0 witness_lock+0x44d #1 taskq_thread+0xca sys/kern/kern_task.c:445 #2 proc_trampoline+0x1c ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10201 6493K 8084K 78643K 16327 0 pcb 13 18K 20K 78643K 599 0 rtable 236 22K 23K 78643K 1308 0 ifaddr 91 20K 21K 78643K 620 0 sysctl 2 0K 0K 78643K 2 0 counters 56 35K 36K 78643K 170 0 ioctlops 0 0K 8K 78643K 2873 0 iov 0 0K 20K 78643K 358 0 mount 1 1K 1K 78643K 1 0 log 0 0K 0K 78643K 4 0 vnodes 1469 92K 92K 78643K 3219 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 9K 78643K 84 0 VM map 2 1K 1K 78643K 2 0 sem 12 0K 0K 78643K 277 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1697 195K 286K 78643K 12548 0 file desc 15 53K 89K 78643K 7542 0 sigio 0 0K 0K 78643K 23 0 proc 71 87K 124K 78643K 1184 0 subproc 104 6K 6K 78643K 340 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 0 0K 0K 78643K 629 0 in_multi 83 5K 6K 78643K 481 0 ether_multi 1 0K 0K 78643K 54 0 mrt 1 0K 0K 78643K 21 0 ISOFS mount 1 32K 32K 78643K 1 0 MSDOSFS mount 1 16K 16K 78643K 1 0 ttys 169 758K 758K 78643K 169 0 exec 0 0K 2K 78643K 1804 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 499 695K 696K 78643K 97126 0 UVM aobj 131 5K 5K 78643K 138 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 0 0K 0K 78643K 146 0 NDP 12 0K 2K 78643K 133 0 temp 153 4757K 4823K 78643K 70266 0 kqueue 12 18K 34K 78643K 331 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 120 568 0 565 7 6 1 3 0 8 0 rtentry 112 402 0 313 4 0 4 4 0 8 0 unpcb 136 9024 0 8901 60 55 5 8 0 8 0 syncache 296 38 0 38 7 7 0 1 0 8 0 tcpqe 32 13 0 13 4 4 0 1 0 8 0 tcpcb 736 7969 0 7955 125 115 10 24 0 8 8 arp 120 61 0 45 1 0 1 1 0 8 0 inpcb 312 20119 0 19978 173 162 11 24 0 8 0 rttmr 72 6 0 6 2 2 0 1 0 8 0 nd6 48 102 0 82 1 0 1 1 0 8 0 pkpcb 40 9 0 9 3 2 1 1 0 8 1 kcovpl 48 25 0 17 1 0 1 1 0 8 0 ppxss 1248 3 0 3 1 1 0 1 0 8 0 pfstscr 40 17 0 17 5 5 0 1 0 8 0 pffrag 232 6 0 4 2 1 1 1 0 482 0 pffrnode 88 6 0 4 2 1 1 1 0 8 0 pffrent 40 96 0 94 2 1 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 64 0 49 3 1 2 2 0 8 0 pftag 88 3 0 0 1 0 1 1 0 8 0 pfqueue 264 73 0 73 3 3 0 1 0 8 0 pfstitem 24 37 0 35 1 0 1 1 0 8 0 pfstkey 112 195 0 193 1 0 1 1 0 8 0 pfstate 320 115 0 113 3 2 1 3 0 8 0 pfrule 1360 324 0 273 7 2 5 5 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 1765 0 1359 38 9 29 29 0 8 0 art_table 32 1766 0 1359 4 0 4 4 0 8 0 art_node 16 401 0 322 1 0 1 1 0 8 0 semupl 112 5 0 5 1 1 0 1 0 8 0 semapl 112 275 0 265 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 10225 0 8760 92 0 92 92 0 8 0 ffsino 272 10225 0 8760 98 0 98 98 0 8 0 nchpl 144 19899 0 18275 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 64222 0 64222 4 3 1 2 0 8 1 percpumem 16 97 0 57 1 0 1 1 0 8 0 vcpupl 2048 132 0 0 17 0 17 17 0 8 0 vmpool 560 138 0 6 10 0 10 10 0 8 0 pfiaddrpl 120 32 0 10 1 0 1 1 0 8 0 scsiplug 72 2 0 2 1 1 0 1 0 8 0 scxspl 216 60057 0 60056 11 10 1 5 0 8 0 plimitpl 152 689 0 674 1 0 1 1 0 8 0 sigapl 424 7820 0 7775 6 0 6 6 0 8 0 futexpl 64 62679 0 62676 2 1 1 1 0 8 0 knotepl 120 309 0 0 8 0 8 8 0 8 0 kqueuepl 216 1294 0 1286 30 29 1 8 0 8 0 pipepl 336 905 0 877 20 17 3 8 0 8 0 fdescpl 496 7804 0 7776 5 1 4 5 0 8 0 filepl 152 56396 0 55917 74 55 19 21 0 8 0 lockfpl 104 1302 0 1300 4 3 1 2 0 8 0 lockfspl 48 340 0 338 1 0 1 1 0 8 0 sessionpl 144 41 0 24 1 0 1 1 0 8 0 pgrppl 48 47 0 30 1 0 1 1 0 8 0 ucredpl 96 4770 0 4756 1 0 1 1 0 8 0 zombiepl 144 7776 0 7775 2 1 1 1 0 8 0 processpl 1064 7820 0 7775 4 0 4 4 0 8 0 procpl 672 21756 0 21694 17 10 7 7 0 8 1 srpgc 96 16 0 16 7 6 1 1 0 8 1 sosppl 168 38 0 36 6 5 1 1 0 8 0 sockpl 480 29723 0 29456 612 577 35 42 0 8 1 mcl64k 65536 15 0 0 2 0 2 2 0 8 0 mcl16k 16384 20 0 0 3 1 2 3 0 8 0 mcl12k 12288 17 0 0 2 0 2 2 0 8 0 mcl9k 9216 24 0 0 2 0 2 2 0 8 0 mcl8k 8192 33 0 0 4 1 3 3 0 8 0 mcl4k 4096 17 0 0 3 0 3 3 0 8 0 mcl2k2 2112 6 0 0 1 0 1 1 0 8 0 mcl2k 2048 208 0 0 23 1 22 23 0 8 0 mtagpl 96 272 0 0 6 0 6 6 0 8 0 mbufpl 256 596 0 0 31 0 31 31 0 8 0 bufpl 288 13638 0 7302 453 0 453 453 0 8 0 anonpl 24 2160996 0 2140300 212 76 136 151 0 186 0 amapchunkpl 152 234234 0 233380 85 48 37 49 0 158 0 amappl16 200 18916 0 18180 75 35 40 48 0 8 0 amappl15 192 2038 0 2028 1 0 1 1 0 8 0 amappl14 184 1265 0 1263 1 0 1 1 0 8 0 amappl13 176 665 0 662 1 0 1 1 0 8 0 amappl12 168 1455 0 1450 2 1 1 1 0 8 0 amappl11 160 1023 0 1005 1 0 1 1 0 8 0 amappl10 152 271 0 264 1 0 1 1 0 8 0 amappl9 144 1123 0 1117 1 0 1 1 0 8 0 amappl8 136 2354 0 2238 5 0 5 5 0 8 1 amappl7 128 1456 0 1442 1 0 1 1 0 8 0 amappl6 120 881 0 856 2 1 1 2 0 8 0 amappl5 112 4945 0 4926 1 0 1 1 0 8 0 amappl4 104 4127 0 4086 2 0 2 2 0 8 0 amappl3 96 2009 0 1995 1 0 1 1 0 8 0 amappl2 88 2642 0 2592 3 1 2 3 0 8 0 amappl1 80 143654 0 143077 20 6 14 19 0 8 0 amappl 88 96133 0 95835 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 7942 0 7781 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 7942 0 7781 1 0 1 1 0 8 0 vmmpekpl 168 57600 0 57518 4 0 4 4 0 8 0 vmmpepl 168 709166 0 704266 309 80 229 238 0 357 3 vmsppl 368 7941 0 7781 15 0 15 15 0 8 0 rwobjpl 56 175746 0 167863 118 5 113 114 0 8 0 pdppl 4096 15891 0 15694 440 239 201 201 0 8 4 pvpl 32 3695921 0 3672199 358 152 206 250 0 265 0 pmappl 248 7941 0 7781 11 0 11 11 0 8 0 extentpl 40 58 0 38 1 0 1 1 0 8 0 phpool 112 1555 0 552 30 1 29 30 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(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(fffffd80686234e8) at selwakeup+0x16 klist_empty sys/sys/event.h:361 [inline] selwakeup(fffffd80686234e8) at selwakeup+0x16 sys/kern/sys_generic.c:885 sorwakeup(fffffd80686233d0) at sorwakeup+0xc9 sys/kern/uipc_socket.c:1699 rip_input(ffff800025f11468,ffff800025f11474,0,2) at rip_input+0x3b0 sys/netinet/raw_ip.c:188 ip_deliver(ffff800025f11468,ffff800025f11474,0,2) at ip_deliver+0x322 sys/netinet/ip_input.c:657 ip_ours(ffff800025f11468,ffff800025f11474,0,0) at ip_ours+0x3ba sys/netinet/ip_input.c:616 ip_input_if(ffff800025f11468,ffff800025f11474,4,0,ffff80000019f2a8) at ip_input_if+0x2a1 ipv4_input(ffff80000019f2a8,fffffd8075908000) at ipv4_input+0x48 sys/netinet/ip_input.c:242 if_input_local(ffff80000019f2a8,fffffd8075908000,2) at if_input_local+0x10e sys/net/if.c:774 ether_resolve(ffff80000019f2a8,fffffd805bb7f900,fffffd806f67f2f8,fffffd8071bed5b0,ffff800025f115b8) at ether_resolve+0x4ac sys/net/if_ethersubr.c:242 ether_output(ffff80000019f2a8,fffffd805bb7f900,fffffd806f67f2f8,fffffd8071bed5b0) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:324 [inline] ether_output(ffff80000019f2a8,fffffd805bb7f900,fffffd806f67f2f8,fffffd8071bed5b0) at ether_output+0x47 sys/net/if_ethersubr.c:353 ip_output(fffffd805bb7f900,0,fffffd806f67f2e8,20,0,fffffd806f67f270,e1703765775292df) at ip_output+0x106b sys/netinet/ip_output.c:468 rip_output(fffffd805bb7f900,fffffd807b66f1e8,ffff800025f117d0,1) at rip_output+0x2cb sys/netinet/raw_ip.c:302 rip_usrreq(fffffd807b66f1e8,9,fffffd805bb7f900,0,0,ffff80002121ed28) at rip_usrreq+0x49c sys/netinet/raw_ip.c:554 sosend(fffffd807b66f1e8,0,ffff800025f11940,0,0,0) at sosend+0x632 sys/kern/uipc_socket.c:582 sendit(ffff80002121ed28,17,ffff800025f11a40,0,ffff800025f11b30) at sendit+0x65d sys/kern/uipc_syscalls.c:653 sys_sendto(ffff80002121ed28,ffff800025f11ad8,ffff800025f11b30) at sys_sendto+0x80 sys/kern/uipc_syscalls.c:520 syscall(ffff800025f11ba0) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff800025f11ba0) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x2e89b1cc040, count: -22 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 spllower(6) at spllower+0x8f sys/arch/amd64/amd64/intr.c:729 tsleep(fffffd806a836a28,11,ffffffff82602c8c,0) at tsleep+0x188 sys/kern/kern_synch.c:153 biowait(fffffd806a836a28) at biowait+0x91 sys/kern/vfs_bio.c:1271 bwrite(fffffd806a836a28) at bwrite+0x21b sys/kern/vfs_bio.c:772 ufs_dirremove(fffffd8065973cf0,fffffd806a397ee8,800c,1) at ufs_dirremove+0x28b ufs_rmdir(ffff800027ad3c08) at ufs_rmdir+0x267 sys/ufs/ufs/ufs_vnops.c:1328 VOP_RMDIR(fffffd8065973cf0,fffffd806e15ee68,ffff800027ad3ce8) at VOP_RMDIR+0x122 sys/kern/vfs_vops.c:423 dounlinkat(ffff80002121fce8,ffffff9c,7f7fffff8310,8) at dounlinkat+0x20e sys/kern/vfs_syscalls.c:1883 syscall(ffff800027ad3e60) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff800027ad3e60) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7fffff8300, count: 2 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 spllower(6) at spllower+0x8f sys/arch/amd64/amd64/intr.c:729 tsleep(fffffd806a836a28,11,ffffffff82602c8c,0) at tsleep+0x188 sys/kern/kern_synch.c:153 biowait(fffffd806a836a28) at biowait+0x91 sys/kern/vfs_bio.c:1271 bwrite(fffffd806a836a28) at bwrite+0x21b sys/kern/vfs_bio.c:772 ufs_dirremove(fffffd8065973cf0,fffffd806a397ee8,800c,1) at ufs_dirremove+0x28b ufs_rmdir(ffff800027ad3c08) at ufs_rmdir+0x267 sys/ufs/ufs/ufs_vnops.c:1328 VOP_RMDIR(fffffd8065973cf0,fffffd806e15ee68,ffff800027ad3ce8) at VOP_RMDIR+0x122 sys/kern/vfs_vops.c:423 dounlinkat(ffff80002121fce8,ffffff9c,7f7fffff8310,8) at dounlinkat+0x20e sys/kern/vfs_syscalls.c:1883 syscall(ffff800027ad3e60) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff800027ad3e60) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7fffff8300, count: -13