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 *111699 52524 0 0 0x4000000 0 syz-executor.2 251969 55061 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(fffffd807d969730) at selwakeup+0x16 klist_empty sys/sys/event.h:361 [inline] selwakeup(fffffd807d969730) at selwakeup+0x16 sys/kern/sys_generic.c:885 sorwakeup(fffffd807d969618) at sorwakeup+0xc9 sys/kern/uipc_socket.c:1699 rip6_input(ffff80002b41b4c8,ffff80002b41b4d4,3a,18) at rip6_input+0x6bc sys/netinet6/raw_ip6.c:224 icmp6_input(ffff80002b41b4c8,ffff80002b41b4d4,3a,18) at icmp6_input+0x8e8 sys/netinet6/icmp6.c:762 ip_deliver(ffff80002b41b4c8,ffff80002b41b4d4,3a,18) at ip_deliver+0x322 sys/netinet/ip_input.c:657 ip6_input_if(ffff80002b41b4c8,ffff80002b41b4d4,29,0,ffff80000019f2a8) at ip6_input_if+0x920 ipv6_input(ffff80000019f2a8,fffffd8075785100) at ipv6_input+0x48 sys/netinet6/ip6_input.c:169 if_input_local(ffff80000019f2a8,fffffd8075785100,18) at if_input_local+0x136 sys/net/if.c:778 ip6_output(fffffd806ac66900,ffff800000cfec80,fffffd806f685ca8,0,0,fffffd806f685c30) at ip6_output+0xf57 rip6_output(fffffd806615b200,fffffd80087411f8,ffff80002b41b830,0) at rip6_output+0x4ad sys/netinet6/raw_ip6.c:490 end trace frame: 0xffff80002b41b8d0, 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(fffffd807d969730) at selwakeup+0x16 klist_empty sys/sys/event.h:361 [inline] selwakeup(fffffd807d969730) at selwakeup+0x16 sys/kern/sys_generic.c:885 sorwakeup(fffffd807d969618) at sorwakeup+0xc9 sys/kern/uipc_socket.c:1699 rip6_input(ffff80002b41b4c8,ffff80002b41b4d4,3a,18) at rip6_input+0x6bc sys/netinet6/raw_ip6.c:224 icmp6_input(ffff80002b41b4c8,ffff80002b41b4d4,3a,18) at icmp6_input+0x8e8 sys/netinet6/icmp6.c:762 ip_deliver(ffff80002b41b4c8,ffff80002b41b4d4,3a,18) at ip_deliver+0x322 sys/netinet/ip_input.c:657 ip6_input_if(ffff80002b41b4c8,ffff80002b41b4d4,29,0,ffff80000019f2a8) at ip6_input_if+0x920 ipv6_input(ffff80000019f2a8,fffffd8075785100) at ipv6_input+0x48 sys/netinet6/ip6_input.c:169 if_input_local(ffff80000019f2a8,fffffd8075785100,18) at if_input_local+0x136 sys/net/if.c:778 ip6_output(fffffd806ac66900,ffff800000cfec80,fffffd806f685ca8,0,0,fffffd806f685c30) at ip6_output+0xf57 rip6_output(fffffd806615b200,fffffd80087411f8,ffff80002b41b830,0) at rip6_output+0x4ad sys/netinet6/raw_ip6.c:490 rip6_usrreq(fffffd80087411f8,9,fffffd806615b200,0,0,ffff80002b3437a0) at rip6_usrreq+0x5d3 sys/netinet6/raw_ip6.c:679 sosend(fffffd80087411f8,0,ffff80002b41ba68,0,0,0) at sosend+0x632 sys/kern/uipc_socket.c:582 dofilewritev(ffff80002b3437a0,4,ffff80002b41ba68,0,ffff80002b41bb60) at dofilewritev+0x19c sys/kern/sys_generic.c:381 sys_write(ffff80002b3437a0,ffff80002b41bb08,ffff80002b41bb60) at sys_write+0x83 sys/kern/sys_generic.c:301 syscall(ffff80002b41bbd0) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff80002b41bbd0) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x63542f8bac0, count: -20 ddb{0}> show registers rdi 0 rsi 0x1 rbp 0xffff80002b41aed0 rbx 0xffffffff82987bff cpu_info_full_primary+0x2bff rdx 0 rcx 0 rax 0xffff80002b3437a0 r8 0x101010101010101 r9 0x8080808080808080 r10 0xf6e2626e800d92d6 r11 0xfbb9dd35e42f0bd3 r12 0xffffffff82987a00 cpu_info_full_primary+0x2a00 r13 0 r14 0 r15 0x1 rip 0xffffffff815a2d98 db_enter+0x18 cs 0x8 rflags 0x246 rsp 0xffff80002b41aec0 ss 0x10 db_enter+0x18: addq $0x8,%rsp ddb{0}> show proc PROC (syz-executor.2) pid=111699 stat=onproc flags process=0 proc=4000000 pri=32, usrpri=83, nice=20 forw=0xffffffffffffffff, list=0xffff80002b343ce0,0xffff80002b3427f0 process=0xffff8000211a31f0 user=0xffff80002b416000, vmspace=0xfffffd80655fd028 estcpu=36, cpticks=1, pctcpu=0.0 user=0, sys=1, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 61788 89097 77158 0 2 0 syz-executor.4 61788 333114 77158 0 2 0x4000000 syz-executor.4 61788 194339 77158 0 3 0x4000080 fsleep syz-executor.4 14512 440796 47885 0 2 0 syz-executor.6 14512 285176 47885 0 3 0x4000080 fsleep syz-executor.6 52524 504702 26083 0 2 0 syz-executor.2 *52524 111699 26083 0 7 0x4000000 syz-executor.2 52524 212538 26083 0 3 0x4000080 fsleep syz-executor.2 90172 237588 51149 0 2 0 syz-executor.0 44657 180530 1979 60928 2 0x10 syz-executor.7 44657 30364 1979 60928 3 0x4000090 msgwait syz-executor.7 44657 199134 1979 60928 3 0x4000090 msgwait syz-executor.7 44657 100275 1979 60928 2 0x4000010 syz-executor.7 74802 44016 0 0 3 0x14200 acct acct 51346 468758 91297 0 3 0x82 nanoslp syz-executor.5 77158 44379 91297 0 3 0x82 nanoslp syz-executor.4 47885 128013 91297 0 3 0x82 nanoslp syz-executor.6 26083 318671 91297 0 3 0x82 nanoslp syz-executor.2 36620 228750 0 0 3 0x14280 nfsidl nfsio 53947 6368 0 0 3 0x14280 nfsidl nfsio 14589 385437 0 0 3 0x14280 nfsidl nfsio 29023 251123 0 0 3 0x14280 nfsidl nfsio 11670 32556 0 0 3 0x14280 nfsidl nfsio 42815 505390 0 0 3 0x14280 nfsidl nfsio 73350 456206 0 0 3 0x14280 nfsidl nfsio 32861 119344 0 0 3 0x14280 nfsidl nfsio 96704 331129 0 0 3 0x14280 nfsidl nfsio 35392 192323 0 0 3 0x14280 nfsidl nfsio 4053 153099 0 0 3 0x14280 nfsidl nfsio 66408 50087 0 0 3 0x14280 nfsidl nfsio 5968 40519 0 0 3 0x14280 nfsidl nfsio 87520 148006 0 0 3 0x14280 nfsidl nfsio 53269 132241 0 0 3 0x14280 nfsidl nfsio 38562 239783 0 0 3 0x14280 nfsidl nfsio 76497 305100 0 0 3 0x14280 nfsidl nfsio 42151 508556 0 0 3 0x14280 nfsidl nfsio 89885 64708 0 0 3 0x14280 nfsidl nfsio 29591 350456 0 0 3 0x14280 nfsidl nfsio 1979 505761 91297 0 3 0x82 nanoslp syz-executor.7 13343 415864 0 0 3 0x14200 bored sosplice 40554 156899 91297 0 3 0x82 nanoslp syz-executor.3 34703 126434 91297 0 2 0x2 syz-executor.1 51149 467535 91297 0 3 0x82 nanoslp syz-executor.0 91297 412890 2055 0 3 0x82 thrsleep syz-fuzzer 91297 147504 2055 0 3 0x4000082 nanoslp syz-fuzzer 91297 304300 2055 0 3 0x4000082 thrsleep syz-fuzzer 91297 114758 2055 0 3 0x4000082 kqread syz-fuzzer 91297 448857 2055 0 3 0x4000082 thrsleep syz-fuzzer 91297 473261 2055 0 3 0x4000082 thrsleep syz-fuzzer 91297 110228 2055 0 3 0x4000082 thrsleep syz-fuzzer 91297 143876 2055 0 3 0x4000082 thrsleep syz-fuzzer 91297 267965 2055 0 3 0x4000082 thrsleep syz-fuzzer 2055 106699 25520 0 3 0x10008a sigsusp ksh 25520 366759 75319 0 3 0x9a kqread sshd 61600 262450 1 0 3 0x100083 ttyin getty 75319 407818 1 0 3 0x88 kqread sshd 57607 257841 35225 74 3 0x1100092 bpf pflogd 35225 236687 1 0 3 0x80 netio pflogd 59706 511658 74708 73 3 0x1100090 kqread syslogd 74708 43828 1 0 3 0x100082 netio syslogd 84677 409534 1 0 3 0x100080 kqread resolvd 64990 256248 38103 77 3 0x100092 kqread dhcpleased 57889 306777 38103 77 3 0x100092 kqread dhcpleased 38103 439134 1 0 3 0x80 kqread dhcpleased 67793 412917 0 0 3 0x14200 bored smr 73898 404549 0 0 2 0x14200 zerothread 96605 63028 0 0 3 0x14200 aiodoned aiodoned 99958 395341 0 0 3 0x14200 syncer update 59778 36707 0 0 3 0x14200 cleaner cleaner 55061 251969 0 0 7 0x14200 reaper 83538 55643 0 0 3 0x14200 pgdaemon pagedaemon 45778 345117 0 0 3 0x14200 bored viomb 25427 517523 0 0 3 0x40014200 acpi0 acpi0 78481 11914 0 0 3 0x40014200 idle1 36391 32563 0 0 3 0x14200 bored softnet 42095 72929 0 0 3 0x14200 bored systqmp 59450 309655 0 0 3 0x14200 bored systq 98842 427436 0 0 3 0x40014200 bored softclock 77009 200370 0 0 3 0x40014200 idle0 1 451739 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 icmp6_input+0x8e8 sys/netinet6/icmp6.c:762 #5 ip_deliver+0x322 sys/netinet/ip_input.c:657 #6 ip6_input_if+0x920 #7 ipv6_input+0x48 sys/netinet6/ip6_input.c:169 #8 if_input_local+0x136 sys/net/if.c:778 #9 ip6_output+0xf57 #10 rip6_output+0x4ad sys/netinet6/raw_ip6.c:490 #11 rip6_usrreq+0x5d3 sys/netinet6/raw_ip6.c:679 #12 sosend+0x632 sys/kern/uipc_socket.c:582 #13 dofilewritev+0x19c sys/kern/sys_generic.c:381 #14 sys_write+0x83 sys/kern/sys_generic.c:301 #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 CPU 1: exclusive mutex &pmap->pm_mtx r = 0 (0xfffffd807c3376d8) #0 witness_lock+0x44d #1 mtx_enter_try+0x100 #2 mtx_enter+0x4b sys/kern/kern_lock.c:266 #3 pmap_do_remove+0x8b rcr3 machine/cpufunc.h:141 [inline] #3 pmap_do_remove+0x8b pmap_map_ptes sys/arch/amd64/amd64/pmap.c:414 [inline] #3 pmap_do_remove+0x8b sys/arch/amd64/amd64/pmap.c:1769 #4 uvm_unmap_kill_entry_withlock+0x1af sys/uvm/uvm_map.c:2139 #5 uvm_map_teardown+0x197 uvm_map_addr_RBT_LEFT sys/uvm/uvm_map.h:176 [inline] #5 uvm_map_teardown+0x197 sys/uvm/uvm_map.c:2771 #6 uvmspace_free+0xa6 sys/uvm/uvm_map.c:3685 #7 reaper+0x18b sys/kern/kern_exit.c:457 #8 proc_trampoline+0x1c Process 52524 (syz-executor.2) thread 0xffff80002b3437a0 (111699) 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 icmp6_input+0x8e8 sys/netinet6/icmp6.c:762 #5 ip_deliver+0x322 sys/netinet/ip_input.c:657 #6 ip6_input_if+0x920 #7 ipv6_input+0x48 sys/netinet6/ip6_input.c:169 #8 if_input_local+0x136 sys/net/if.c:778 #9 ip6_output+0xf57 #10 rip6_output+0x4ad sys/netinet6/raw_ip6.c:490 #11 rip6_usrreq+0x5d3 sys/netinet6/raw_ip6.c:679 #12 sosend+0x632 sys/kern/uipc_socket.c:582 #13 dofilewritev+0x19c sys/kern/sys_generic.c:381 #14 sys_write+0x83 sys/kern/sys_generic.c:301 #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{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10311 6911K 7293K 78643K 30739 0 pcb 78 18K 18K 78643K 624 0 rtable 209 15K 23K 78643K 1058 0 ifaddr 88 17K 20K 78643K 718 0 sysctl 2 0K 0K 78643K 2 0 counters 56 35K 36K 78643K 126 0 ioctlops 0 0K 8K 78643K 7817 0 iov 0 0K 16K 78643K 485 0 mount 1 1K 1K 78643K 1 0 log 0 0K 0K 78643K 5 0 vnodes 1428 89K 89K 78643K 7140 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 9K 78643K 21 0 VM map 2 1K 1K 78643K 2 0 sem 12 0K 0K 78643K 1008 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1697 195K 286K 78643K 12548 0 file desc 15 53K 89K 78643K 5863 0 sigio 0 0K 0K 78643K 21 0 proc 70 87K 136K 78643K 851 0 subproc 104 6K 6K 78643K 185 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 1 0K 0K 78643K 580 0 in_multi 79 5K 7K 78643K 881 0 ether_multi 2 0K 0K 78643K 318 0 mrt 1 0K 0K 78643K 10 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 1096 0 pfkey data 0 0K 1K 78643K 737 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 429 354K 355K 78643K 77476 0 UVM aobj 131 7K 7K 78643K 133 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 2 0K 0K 78643K 814 0 NDP 14 0K 1K 78643K 89 0 temp 153 4739K 4808K 78643K 64485 0 kqueue 12 18K 24K 78643K 522 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 120 225 0 222 3 2 1 3 0 8 0 rtentry 112 284 0 196 4 1 3 4 0 8 0 unpcb 136 2203 0 2188 34 33 1 9 0 8 0 syncache 296 12 0 12 4 4 0 1 0 8 0 tcpqe 32 2 0 2 2 2 0 1 0 8 0 tcpcb 736 2635 0 2626 76 69 7 17 0 8 6 arp 120 32 0 19 1 0 1 1 0 8 0 inpcb 312 5757 0 5683 84 78 6 16 0 8 0 rttmr 72 3 0 3 1 1 0 1 0 8 0 nd6 48 55 0 37 1 0 1 1 0 8 0 pkpcb 40 621 0 621 15 14 1 1 0 8 1 kcovpl 48 14 0 6 1 0 1 1 0 8 0 ppxss 1248 17 0 17 5 5 0 1 0 8 0 pfstscr 40 38 0 38 2 2 0 1 0 8 0 pffrag 232 9 0 7 2 1 1 1 0 482 0 pffrnode 88 9 0 7 2 1 1 1 0 8 0 pffrent 40 29 0 27 3 2 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 66 0 66 3 3 0 2 0 8 0 pftag 88 3 0 1 2 1 1 1 0 8 0 pfqueue 264 4 0 4 1 1 0 1 0 8 0 pfstitem 24 23 0 21 1 0 1 1 0 8 0 pfstkey 112 95 0 93 1 0 1 1 0 8 0 pfstate 320 57 0 55 2 1 1 2 0 8 0 pfrule 1360 2780 0 2407 38 6 32 32 0 8 0 art_heap8 4096 2 0 0 2 0 2 2 0 8 0 art_heap4 256 803 0 426 30 4 26 29 0 8 0 art_table 32 805 0 426 4 0 4 4 0 8 0 art_node 16 213 0 134 1 0 1 1 0 8 0 sysvmsgpl 40 31 0 10 1 0 1 1 0 8 0 semapl 112 1002 0 992 1 0 1 1 0 8 0 shmpl 112 130 0 2 4 0 4 4 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 8232 0 6786 91 0 91 91 0 8 0 ffsino 272 8232 0 6786 98 0 98 98 0 8 0 nchpl 144 15531 0 13911 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 59267 0 59267 8 7 1 2 0 8 1 percpumem 16 75 0 35 1 0 1 1 0 8 0 vcpupl 2048 81 0 0 11 0 11 11 0 8 0 vmpool 560 93 0 12 8 2 6 6 0 8 0 pfiaddrpl 120 28 0 28 1 1 0 1 0 8 0 scsiplug 72 10 0 10 2 2 0 1 0 8 0 scxspl 216 52423 0 52423 17 16 1 8 0 8 1 plimitpl 152 1439 0 1424 1 0 1 1 0 8 0 sigapl 424 6175 0 6109 8 0 8 8 0 8 0 futexpl 64 55403 0 55400 3 2 1 1 0 8 0 knotepl 120 504 0 0 8 0 8 8 0 8 0 kqueuepl 216 1064 0 1056 23 22 1 5 0 8 0 pipepl 336 1466 0 1438 41 38 3 8 0 8 0 fdescpl 496 6138 0 6110 6 1 5 5 0 8 0 filepl 152 42077 0 41772 97 81 16 22 0 8 4 lockfpl 104 1151 0 1149 2 1 1 2 0 8 0 lockfspl 48 440 0 438 1 0 1 1 0 8 0 sessionpl 144 30 0 13 1 0 1 1 0 8 0 pgrppl 48 68 0 51 1 0 1 1 0 8 0 ucredpl 96 5321 0 5308 1 0 1 1 0 8 0 zombiepl 144 6111 0 6109 1 0 1 1 0 8 0 processpl 1064 6175 0 6109 5 0 5 5 0 8 0 procpl 672 17983 0 17901 18 9 9 9 0 8 1 srpgc 96 4 0 4 2 2 0 1 0 8 0 sosppl 168 3 0 3 1 1 0 1 0 8 0 sockpl 480 8815 0 8723 225 213 12 34 0 8 0 mcl64k 65536 33 0 0 4 2 2 3 0 8 0 mcl16k 16384 15 0 0 2 0 2 2 0 8 0 mcl12k 12288 39 0 0 2 0 2 2 0 8 0 mcl9k 9216 17 0 0 2 0 2 2 0 8 0 mcl8k 8192 41 0 0 4 1 3 3 0 8 0 mcl4k 4096 41 0 0 3 0 3 3 0 8 0 mcl2k2 2112 10 0 0 1 0 1 1 0 8 0 mcl2k 2048 230 0 0 20 0 20 20 0 8 0 mtagpl 96 1400 0 0 32 0 32 32 0 8 0 mbufpl 256 1633 0 0 95 0 95 95 0 8 0 bufpl 288 11817 0 5482 453 0 453 453 0 8 0 anonpl 24 1695840 0 1677697 208 86 122 142 0 186 0 amapchunkpl 152 186503 0 185638 74 36 38 46 0 158 1 amappl16 200 13967 0 13433 68 39 29 40 0 8 0 amappl15 192 1068 0 1063 1 0 1 1 0 8 0 amappl14 184 660 0 655 1 0 1 1 0 8 0 amappl13 176 429 0 427 1 0 1 1 0 8 0 amappl12 168 842 0 837 2 1 1 1 0 8 0 amappl11 160 1286 0 1267 1 0 1 1 0 8 0 amappl10 152 456 0 449 1 0 1 1 0 8 0 amappl9 144 478 0 474 1 0 1 1 0 8 0 amappl8 136 2185 0 2088 4 0 4 4 0 8 0 amappl7 128 1459 0 1446 1 0 1 1 0 8 0 amappl6 120 227 0 206 2 1 1 2 0 8 0 amappl5 112 5476 0 5458 1 0 1 1 0 8 0 amappl4 104 3167 0 3136 3 1 2 2 0 8 0 amappl3 96 1330 0 1317 1 0 1 1 0 8 0 amappl2 88 1238 0 1187 3 1 2 3 0 8 0 amappl1 80 115178 0 114606 19 5 14 19 0 8 0 amappl 88 76767 0 76491 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 72 132 0 2 3 0 3 3 0 8 0 uaddrrnd 24 6231 0 6122 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 6231 0 6122 1 0 1 1 0 8 0 vmmpekpl 168 52548 0 52468 4 0 4 4 0 8 0 vmmpepl 168 553081 0 550471 180 52 128 132 0 357 2 vmsppl 368 6230 0 6122 13 2 11 11 0 8 0 rwobjpl 56 140194 0 132564 112 2 110 111 0 8 0 pdppl 4096 12469 0 12325 378 228 150 150 0 8 6 pvpl 32 2937634 0 2914965 433 236 197 252 0 265 0 pmappl 248 6230 0 6122 7 0 7 7 0 8 0 extentpl 40 58 0 38 1 0 1 1 0 8 0 phpool 112 1457 0 437 30 0 30 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(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(fffffd807d969730) at selwakeup+0x16 klist_empty sys/sys/event.h:361 [inline] selwakeup(fffffd807d969730) at selwakeup+0x16 sys/kern/sys_generic.c:885 sorwakeup(fffffd807d969618) at sorwakeup+0xc9 sys/kern/uipc_socket.c:1699 rip6_input(ffff80002b41b4c8,ffff80002b41b4d4,3a,18) at rip6_input+0x6bc sys/netinet6/raw_ip6.c:224 icmp6_input(ffff80002b41b4c8,ffff80002b41b4d4,3a,18) at icmp6_input+0x8e8 sys/netinet6/icmp6.c:762 ip_deliver(ffff80002b41b4c8,ffff80002b41b4d4,3a,18) at ip_deliver+0x322 sys/netinet/ip_input.c:657 ip6_input_if(ffff80002b41b4c8,ffff80002b41b4d4,29,0,ffff80000019f2a8) at ip6_input_if+0x920 ipv6_input(ffff80000019f2a8,fffffd8075785100) at ipv6_input+0x48 sys/netinet6/ip6_input.c:169 if_input_local(ffff80000019f2a8,fffffd8075785100,18) at if_input_local+0x136 sys/net/if.c:778 ip6_output(fffffd806ac66900,ffff800000cfec80,fffffd806f685ca8,0,0,fffffd806f685c30) at ip6_output+0xf57 rip6_output(fffffd806615b200,fffffd80087411f8,ffff80002b41b830,0) at rip6_output+0x4ad sys/netinet6/raw_ip6.c:490 rip6_usrreq(fffffd80087411f8,9,fffffd806615b200,0,0,ffff80002b3437a0) at rip6_usrreq+0x5d3 sys/netinet6/raw_ip6.c:679 sosend(fffffd80087411f8,0,ffff80002b41ba68,0,0,0) at sosend+0x632 sys/kern/uipc_socket.c:582 dofilewritev(ffff80002b3437a0,4,ffff80002b41ba68,0,ffff80002b41bb60) at dofilewritev+0x19c sys/kern/sys_generic.c:381 sys_write(ffff80002b3437a0,ffff80002b41bb08,ffff80002b41bb60) at sys_write+0x83 sys/kern/sys_generic.c:301 syscall(ffff80002b41bbd0) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff80002b41bbd0) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x63542f8bac0, count: -20 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 __sanitizer_cov_trace_const_cmp4(0,0) at __sanitizer_cov_trace_const_cmp4+0x2a kd_curproc sys/dev/kcov.c:577 [inline] __sanitizer_cov_trace_const_cmp4(0,0) at __sanitizer_cov_trace_const_cmp4+0x2a sys/dev/kcov.c:225 mtx_leave(ffffffff829b1700) at mtx_leave+0x3c sys/kern/kern_lock.c:357 msleep(ffffffff82b84f80,ffffffff829b1700,4,ffffffff8263e5c7,0) at msleep+0x191 sys/kern/kern_synch.c:240 reaper(ffff8000210f97a0) at reaper+0xcb sys/kern/kern_exit.c:428 end trace frame: 0x0, count: 8 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 __sanitizer_cov_trace_const_cmp4(0,0) at __sanitizer_cov_trace_const_cmp4+0x2a kd_curproc sys/dev/kcov.c:577 [inline] __sanitizer_cov_trace_const_cmp4(0,0) at __sanitizer_cov_trace_const_cmp4+0x2a sys/dev/kcov.c:225 mtx_leave(ffffffff829b1700) at mtx_leave+0x3c sys/kern/kern_lock.c:357 msleep(ffffffff82b84f80,ffffffff829b1700,4,ffffffff8263e5c7,0) at msleep+0x191 sys/kern/kern_synch.c:240 reaper(ffff8000210f97a0) at reaper+0xcb sys/kern/kern_exit.c:428 end trace frame: 0x0, count: -7