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 *202764 70983 0 0 0x4000000 0 syz-executor.4 113931 65428 0 0x2 0 1 syz-executor.0 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(fffffd807a4c58a0) at selwakeup+0x16 klist_empty sys/sys/event.h:361 [inline] selwakeup(fffffd807a4c58a0) at selwakeup+0x16 sys/kern/sys_generic.c:885 sorwakeup(fffffd807a4c5788) at sorwakeup+0xc9 sys/kern/uipc_socket.c:1699 rip6_input(ffff80002e37ae38,ffff80002e37ae44,85,18) at rip6_input+0x6bc sys/netinet6/raw_ip6.c:224 ip_deliver(ffff80002e37ae38,ffff80002e37ae44,85,18) at ip_deliver+0x322 sys/netinet/ip_input.c:657 ip6_input_if(ffff80002e37ae38,ffff80002e37ae44,29,0,ffff80000019f2a8) at ip6_input_if+0x920 ipv6_input(ffff80000019f2a8,fffffd8078261600) at ipv6_input+0x48 sys/netinet6/ip6_input.c:169 if_input_local(ffff80000019f2a8,fffffd8078261600,18) at if_input_local+0x136 sys/net/if.c:778 ip6_output(fffffd80759a9300,ffff800000c0fb80,fffffd806f6762e8,0,0,fffffd806f676270) at ip6_output+0xf57 rip6_output(fffffd80759a9300,fffffd806d7e2018,ffff80002e37b1a0,0) at rip6_output+0x4ad sys/netinet6/raw_ip6.c:490 rip6_usrreq(fffffd806d7e2018,9,fffffd80759a9300,0,0,ffff800024691ce8) at rip6_usrreq+0x5d3 sys/netinet6/raw_ip6.c:679 end trace frame: 0xffff80002e37b320, 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(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(fffffd807a4c58a0) at selwakeup+0x16 klist_empty sys/sys/event.h:361 [inline] selwakeup(fffffd807a4c58a0) at selwakeup+0x16 sys/kern/sys_generic.c:885 sorwakeup(fffffd807a4c5788) at sorwakeup+0xc9 sys/kern/uipc_socket.c:1699 rip6_input(ffff80002e37ae38,ffff80002e37ae44,85,18) at rip6_input+0x6bc sys/netinet6/raw_ip6.c:224 ip_deliver(ffff80002e37ae38,ffff80002e37ae44,85,18) at ip_deliver+0x322 sys/netinet/ip_input.c:657 ip6_input_if(ffff80002e37ae38,ffff80002e37ae44,29,0,ffff80000019f2a8) at ip6_input_if+0x920 ipv6_input(ffff80000019f2a8,fffffd8078261600) at ipv6_input+0x48 sys/netinet6/ip6_input.c:169 if_input_local(ffff80000019f2a8,fffffd8078261600,18) at if_input_local+0x136 sys/net/if.c:778 ip6_output(fffffd80759a9300,ffff800000c0fb80,fffffd806f6762e8,0,0,fffffd806f676270) at ip6_output+0xf57 rip6_output(fffffd80759a9300,fffffd806d7e2018,ffff80002e37b1a0,0) at rip6_output+0x4ad sys/netinet6/raw_ip6.c:490 rip6_usrreq(fffffd806d7e2018,9,fffffd80759a9300,0,0,ffff800024691ce8) at rip6_usrreq+0x5d3 sys/netinet6/raw_ip6.c:679 sosend(fffffd806d7e2018,0,ffff80002e37b3d8,0,0,0) at sosend+0x632 sys/kern/uipc_socket.c:582 dofilewritev(ffff800024691ce8,5,ffff80002e37b3d8,0,ffff80002e37b4d0) at dofilewritev+0x19c sys/kern/sys_generic.c:381 sys_write(ffff800024691ce8,ffff80002e37b478,ffff80002e37b4d0) at sys_write+0x83 sys/kern/sys_generic.c:301 syscall(ffff80002e37b540) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff80002e37b540) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xcc252c15ef0, count: -19 ddb{0}> show registers rdi 0 rsi 0x1 rbp 0xffff80002e37a950 rbx 0xffffffff82987bff cpu_info_full_primary+0x2bff rdx 0 rcx 0 rax 0xffff800024691ce8 r8 0x101010101010101 r9 0x8080808080808080 r10 0xc691b9584e6dbfa0 r11 0xd02e972703891716 r12 0xffffffff82987a00 cpu_info_full_primary+0x2a00 r13 0 r14 0 r15 0x1 rip 0xffffffff815a2d98 db_enter+0x18 cs 0x8 rflags 0x246 rsp 0xffff80002e37a940 ss 0x10 db_enter+0x18: addq $0x8,%rsp ddb{0}> show proc PROC (syz-executor.4) pid=202764 stat=onproc flags process=0 proc=4000000 pri=32, usrpri=83, nice=20 forw=0xffffffffffffffff, list=0xffff800024691508,0xffff800024690fd8 process=0xffff8000ffff0868 user=0xffff80002e376000, vmspace=0xfffffd807aa88750 estcpu=36, cpticks=2, pctcpu=0.0 user=0, sys=1, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 38378 388843 84357 0 2 0 syz-executor.7 70983 498555 31720 0 2 0 syz-executor.4 *70983 202764 31720 0 7 0x4000000 syz-executor.4 70983 151804 31720 0 3 0x4000080 fsleep syz-executor.4 39504 393844 65428 0 3 0x80 nanoslp syz-executor.0 39504 38838 65428 0 3 0x4000080 fsleep syz-executor.0 51498 377056 21659 0 2 0 syz-executor.1 49400 287022 44501 0 3 0x80 nanoslp syz-executor.5 49400 462106 44501 0 3 0x4000080 fsleep syz-executor.5 49400 240124 44501 0 3 0x4000080 fsleep syz-executor.5 11632 232408 75304 0 3 0x80 nanoslp syz-executor.2 11632 355626 75304 0 3 0x4000080 fsleep syz-executor.2 84357 346899 79155 0 3 0x82 nanoslp syz-executor.7 13738 497712 0 0 3 0x14200 bored sosplice 65252 186440 79155 0 3 0x82 nanoslp syz-executor.6 31720 337918 79155 0 3 0x82 nanoslp syz-executor.4 44501 49723 79155 0 3 0x82 nanoslp syz-executor.5 48137 357136 79155 0 3 0x2 biowait syz-executor.3 75304 384993 79155 0 3 0x82 nanoslp syz-executor.2 21659 271177 79155 0 2 0x2 syz-executor.1 65428 113931 79155 0 7 0x2 syz-executor.0 79155 368366 18767 0 3 0x82 thrsleep syz-fuzzer 79155 474606 18767 0 3 0x4000082 nanoslp syz-fuzzer 79155 456716 18767 0 3 0x4000082 thrsleep syz-fuzzer 79155 387343 18767 0 3 0x4000082 thrsleep syz-fuzzer 79155 288853 18767 0 3 0x4000082 thrsleep syz-fuzzer 79155 415288 18767 0 3 0x4000082 thrsleep syz-fuzzer 79155 408586 18767 0 3 0x4000082 nanoslp syz-fuzzer 79155 140384 18767 0 3 0x4000082 kqread syz-fuzzer 79155 231555 18767 0 3 0x4000082 thrsleep syz-fuzzer 18767 336318 36785 0 3 0x10008a sigsusp ksh 36785 91383 60749 0 3 0x12 netlock sshd 59246 265759 1 0 3 0x100083 ttyin getty 60749 268744 1 0 3 0x88 kqread sshd 48227 29817 26330 74 3 0x1100092 bpf pflogd 26330 363774 1 0 3 0x80 netio pflogd 59571 440398 67937 73 3 0x1100090 kqread syslogd 67937 261818 1 0 3 0x100082 netio syslogd 53549 68552 1 0 3 0x100080 kqread resolvd 71276 245476 98115 77 3 0x100092 kqread dhcpleased 88862 518113 98115 77 3 0x100092 kqread dhcpleased 98115 22698 1 0 3 0x80 kqread dhcpleased 57495 190810 0 0 3 0x14200 bored smr 10233 253074 0 0 2 0x14200 zerothread 51496 255853 0 0 3 0x14200 aiodoned aiodoned 47992 468198 0 0 3 0x14200 syncer update 93277 151219 0 0 3 0x14200 cleaner cleaner 16886 95060 0 0 3 0x14200 reaper reaper 76055 335489 0 0 3 0x14200 pgdaemon pagedaemon 4817 36230 0 0 3 0x14200 bored viomb 2369 231496 0 0 3 0x40014200 acpi0 acpi0 277 272673 0 0 3 0x40014200 idle1 57903 152240 0 0 3 0x14200 bored softnet 50167 162832 0 0 3 0x14200 bored systqmp 41009 227796 0 0 3 0x14200 bored systq 8788 341894 0 0 3 0x40014200 bored softclock 25214 435118 0 0 3 0x40014200 idle0 1 402844 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 Process 70983 (syz-executor.4) thread 0xffff800024691ce8 (202764) 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 48137 (syz-executor.3) thread 0xffff8000ffff57a0 (357136) exclusive rrwlock inode r = 0 (0xfffffd80664f2a38) #0 witness_lock+0x44d #1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8b sys/kern/kern_rwlock.c:461 #3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:534 #4 vn_lock+0x84 sys/kern/vfs_vnops.c:579 #5 vget+0x1d3 sys/kern/vfs_subr.c:677 #6 ufs_ihashget+0x121 sys/ufs/ufs/ufs_ihash.c:119 #7 ffs_vget+0x7c sys/ufs/ffs/ffs_vfsops.c:1318 #8 ufs_lookup+0x13ba sys/ufs/ufs/ufs_lookup.c:487 #9 VOP_LOOKUP+0x58 sys/kern/vfs_vops.c:85 #10 vfs_lookup+0x6e5 sys/kern/vfs_lookup.c:561 #11 namei+0x36a sys/kern/vfs_lookup.c:245 #12 dounlinkat+0x99 sys/kern/vfs_syscalls.c:1850 #13 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] #13 syscall+0x489 sys/arch/amd64/amd64/trap.c:585 #14 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd80682782c0) #0 witness_lock+0x44d #1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8b sys/kern/kern_rwlock.c:461 #3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:534 #4 vn_lock+0x84 sys/kern/vfs_vnops.c:579 #5 vfs_lookup+0xd1 sys/kern/vfs_lookup.c:413 #6 namei+0x36a sys/kern/vfs_lookup.c:245 #7 dounlinkat+0x99 sys/kern/vfs_syscalls.c:1850 #8 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] #8 syscall+0x489 sys/arch/amd64/amd64/trap.c:585 #9 Xsyscall+0x128 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10183 6538K 6803K 78643K 12557 0 pcb 48 10K 10K 78643K 173 0 rtable 242 7K 10K 78643K 484 0 ifaddr 86 17K 18K 78643K 139 0 counters 56 35K 35K 78643K 58 0 ioctlops 0 0K 4K 78643K 1562 0 iov 0 0K 16K 78643K 93 0 mount 1 1K 1K 78643K 1 0 log 0 0K 0K 78643K 5 0 vnodes 1274 80K 80K 78643K 1571 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 5K 78643K 8 0 VM map 2 1K 1K 78643K 2 0 sem 12 1K 1K 78643K 19 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1697 195K 286K 78643K 12548 0 file desc 16 57K 89K 78643K 1449 0 sigio 0 0K 0K 78643K 3 0 proc 69 87K 124K 78643K 630 0 subproc 104 6K 6K 78643K 117 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 2 0K 0K 78643K 41 0 in_multi 103 7K 7K 78643K 127 0 ether_multi 3 0K 0K 78643K 5 0 ISOFS mount 1 32K 32K 78643K 1 0 MSDOSFS mount 1 16K 16K 78643K 1 0 ttys 49 228K 228K 78643K 49 0 exec 0 0K 2K 78643K 815 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 329 141K 143K 78643K 19451 0 UVM aobj 18 6K 6K 78643K 18 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 2 0K 0K 78643K 24 0 NDP 12 0K 2K 78643K 31 0 temp 130 4711K 4775K 78643K 8067 0 kqueue 12 18K 24K 78643K 67 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 120 115 0 112 3 2 1 3 0 8 0 rtentry 112 125 0 15 4 0 4 4 0 8 0 unpcb 136 892 0 877 10 5 5 6 0 8 4 syncache 296 6 0 6 2 2 0 1 0 8 0 tcpqe 32 179 0 179 2 2 0 2 0 8 0 tcpcb 736 203 0 189 11 7 4 8 0 8 2 arp 120 21 0 3 1 0 1 1 0 8 0 inpcb 312 578 0 534 9 5 4 6 0 8 0 nd6 48 27 0 3 1 0 1 1 0 8 0 kcovpl 48 9 0 1 1 0 1 1 0 8 0 pffrent 40 6 0 6 1 1 0 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 41 0 40 2 1 1 1 0 8 0 pftag 88 7 0 6 2 1 1 1 0 8 0 pfstitem 24 22 0 11 1 0 1 1 0 8 0 pfstkey 112 22 0 11 1 0 1 1 0 8 0 pfstate 320 22 0 11 2 0 2 2 0 8 0 pfrule 1360 46 0 30 2 0 2 2 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 507 0 55 29 0 29 29 0 8 0 art_table 32 508 0 55 4 0 4 4 0 8 0 art_node 16 124 0 24 1 0 1 1 0 8 0 sysvmsgpl 40 40 0 39 1 0 1 1 0 8 0 semupl 112 5 0 5 1 1 0 1 0 8 0 semapl 112 10 0 0 1 0 1 1 0 8 0 shmpl 112 15 0 0 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 3111 0 1674 91 0 91 91 0 8 0 ffsino 272 3111 0 1674 97 0 97 97 0 8 0 nchpl 144 5467 0 3838 63 0 63 63 0 8 0 uvmvnodes 80 3374 0 0 69 0 69 69 0 8 0 vnodes 224 3374 0 0 199 0 199 199 0 8 0 namei 1024 16180 0 16180 2 1 1 2 0 8 1 percpumem 16 41 0 1 1 0 1 1 0 8 0 vcpupl 2048 5 0 0 1 0 1 1 0 8 0 vmpool 560 5 0 0 1 0 1 1 0 8 0 pfiaddrpl 120 11 0 11 2 1 1 1 0 8 1 scxspl 216 14440 0 14439 9 8 1 8 0 8 0 plimitpl 152 115 0 100 1 0 1 1 0 8 0 sigapl 424 1751 0 1706 6 0 6 6 0 8 0 futexpl 64 9012 0 9007 1 0 1 1 0 8 0 knotepl 120 362 0 0 11 0 11 11 0 8 0 kqueuepl 216 166 0 158 5 4 1 5 0 8 0 pipepl 336 258 0 230 8 5 3 8 0 8 0 fdescpl 496 1736 0 1707 5 1 4 5 0 8 0 filepl 152 8131 0 7855 17 2 15 17 0 8 4 lockfpl 104 281 0 279 2 1 1 2 0 8 0 lockfspl 48 67 0 65 1 0 1 1 0 8 0 sessionpl 144 25 0 8 1 0 1 1 0 8 0 pgrppl 48 29 0 12 1 0 1 1 0 8 0 ucredpl 96 595 0 583 1 0 1 1 0 8 0 zombiepl 144 1707 0 1706 1 0 1 1 0 8 0 processpl 1064 1751 0 1706 4 0 4 4 0 8 0 procpl 672 3780 0 3721 7 0 7 7 0 8 1 srpgc 96 2 0 2 1 1 0 1 0 8 0 sosppl 168 9 0 9 1 1 0 1 0 8 0 sockpl 480 1587 0 1525 43 29 14 20 0 8 6 mcl64k 65536 17 0 0 3 0 3 3 0 8 0 mcl16k 16384 10 0 0 2 0 2 2 0 8 0 mcl12k 12288 8 0 0 1 0 1 1 0 8 0 mcl9k 9216 8 0 0 1 0 1 1 0 8 0 mcl8k 8192 17 0 0 3 0 3 3 0 8 0 mcl4k 4096 7 0 0 1 0 1 1 0 8 0 mcl2k2 2112 1 0 0 1 0 1 1 0 8 0 mcl2k 2048 257 0 0 32 0 32 32 0 8 0 mtagpl 96 157 0 0 4 0 4 4 0 8 0 mbufpl 256 398 0 0 24 0 24 24 0 8 0 bufpl 288 5080 0 136 354 0 354 354 0 8 0 anonpl 24 418589 0 399514 132 9 123 123 0 186 3 amapchunkpl 152 45585 0 44736 40 2 38 38 0 158 2 amappl16 200 3318 0 2737 33 1 32 33 0 8 0 amappl15 192 524 0 515 1 0 1 1 0 8 0 amappl14 184 109 0 105 1 0 1 1 0 8 0 amappl13 176 430 0 426 1 0 1 1 0 8 0 amappl12 168 441 0 435 1 0 1 1 0 8 0 amappl11 160 44 0 30 1 0 1 1 0 8 0 amappl10 152 44 0 37 1 0 1 1 0 8 0 amappl9 144 630 0 626 1 0 1 1 0 8 0 amappl8 136 613 0 561 2 0 2 2 0 8 0 amappl7 128 136 0 125 1 0 1 1 0 8 0 amappl6 120 357 0 336 2 1 1 2 0 8 0 amappl5 112 958 0 941 1 0 1 1 0 8 0 amappl4 104 968 0 942 2 1 1 2 0 8 0 amappl3 96 812 0 796 1 0 1 1 0 8 0 amappl2 88 1410 0 1361 3 1 2 3 0 8 0 amappl1 80 32870 0 32313 20 7 13 19 0 8 0 amappl 88 18949 0 18701 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 17 0 0 1 0 1 1 0 8 0 uaddrrnd 24 1741 0 1707 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 1741 0 1707 1 0 1 1 0 8 0 vmmpekpl 168 15179 0 15130 3 0 3 3 0 8 0 vmmpepl 168 156913 0 154439 136 17 119 135 0 357 3 vmsppl 368 1740 0 1707 5 1 4 4 0 8 0 rwobjpl 56 40393 0 35443 72 1 71 71 0 8 0 pdppl 4096 3489 0 3419 120 46 74 83 0 8 4 pvpl 32 821840 0 798604 262 38 224 262 0 265 27 pmappl 248 1740 0 1707 4 1 3 3 0 8 0 extentpl 40 58 0 38 1 0 1 1 0 8 0 phpool 112 801 0 67 21 0 21 21 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(fffffd807a4c58a0) at selwakeup+0x16 klist_empty sys/sys/event.h:361 [inline] selwakeup(fffffd807a4c58a0) at selwakeup+0x16 sys/kern/sys_generic.c:885 sorwakeup(fffffd807a4c5788) at sorwakeup+0xc9 sys/kern/uipc_socket.c:1699 rip6_input(ffff80002e37ae38,ffff80002e37ae44,85,18) at rip6_input+0x6bc sys/netinet6/raw_ip6.c:224 ip_deliver(ffff80002e37ae38,ffff80002e37ae44,85,18) at ip_deliver+0x322 sys/netinet/ip_input.c:657 ip6_input_if(ffff80002e37ae38,ffff80002e37ae44,29,0,ffff80000019f2a8) at ip6_input_if+0x920 ipv6_input(ffff80000019f2a8,fffffd8078261600) at ipv6_input+0x48 sys/netinet6/ip6_input.c:169 if_input_local(ffff80000019f2a8,fffffd8078261600,18) at if_input_local+0x136 sys/net/if.c:778 ip6_output(fffffd80759a9300,ffff800000c0fb80,fffffd806f6762e8,0,0,fffffd806f676270) at ip6_output+0xf57 rip6_output(fffffd80759a9300,fffffd806d7e2018,ffff80002e37b1a0,0) at rip6_output+0x4ad sys/netinet6/raw_ip6.c:490 rip6_usrreq(fffffd806d7e2018,9,fffffd80759a9300,0,0,ffff800024691ce8) at rip6_usrreq+0x5d3 sys/netinet6/raw_ip6.c:679 sosend(fffffd806d7e2018,0,ffff80002e37b3d8,0,0,0) at sosend+0x632 sys/kern/uipc_socket.c:582 dofilewritev(ffff800024691ce8,5,ffff80002e37b3d8,0,ffff80002e37b4d0) at dofilewritev+0x19c sys/kern/sys_generic.c:381 sys_write(ffff800024691ce8,ffff80002e37b478,ffff80002e37b4d0) at sys_write+0x83 sys/kern/sys_generic.c:301 syscall(ffff80002e37b540) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff80002e37b540) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xcc252c15ef0, 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 __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 syscall(ffff8000212128d0) at syscall+0x3ef mi_syscall sys/sys/syscall_mi.h:93 [inline] syscall(ffff8000212128d0) at syscall+0x3ef sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7ffffd42c0, count: 9 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 __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 syscall(ffff8000212128d0) at syscall+0x3ef mi_syscall sys/sys/syscall_mi.h:93 [inline] syscall(ffff8000212128d0) at syscall+0x3ef sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7ffffd42c0, count: -6