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 *149615 56316 0 0 0x4000000 1 syz-executor.7 110958 63962 0 0x2 0x480 0 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(fffffd8064b558c8) at selwakeup+0x16 klist_empty sys/sys/event.h:361 [inline] selwakeup(fffffd8064b558c8) at selwakeup+0x16 sys/kern/sys_generic.c:885 sorwakeup(fffffd8064b557b0) at sorwakeup+0xc9 sys/kern/uipc_socket.c:1699 rip6_input(ffff80002469e228,ffff80002469e234,3a,18) at rip6_input+0x6bc sys/netinet6/raw_ip6.c:224 icmp6_input(ffff80002469e228,ffff80002469e234,3a,18) at icmp6_input+0x8e8 sys/netinet6/icmp6.c:762 ip_deliver(ffff80002469e228,ffff80002469e234,3a,18) at ip_deliver+0x322 sys/netinet/ip_input.c:657 ip6_input_if(ffff80002469e228,ffff80002469e234,29,0,ffff80000019f2a8) at ip6_input_if+0x920 ipv6_input(ffff80000019f2a8,fffffd80689f3c00) at ipv6_input+0x48 sys/netinet6/ip6_input.c:169 if_input_local(ffff80000019f2a8,fffffd80689f3c00,18) at if_input_local+0x136 sys/net/if.c:778 ip6_output(fffffd80689f2200,ffff800000bfee80,fffffd806f67cde0,0,0,fffffd806f67cd68) at ip6_output+0xf57 rip6_output(fffffd8070da4300,fffffd807f547b58,ffff80002469e590,0) at rip6_output+0x4ad sys/netinet6/raw_ip6.c:490 end trace frame: 0xffff80002469e630, 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(fffffd8064b558c8) at selwakeup+0x16 klist_empty sys/sys/event.h:361 [inline] selwakeup(fffffd8064b558c8) at selwakeup+0x16 sys/kern/sys_generic.c:885 sorwakeup(fffffd8064b557b0) at sorwakeup+0xc9 sys/kern/uipc_socket.c:1699 rip6_input(ffff80002469e228,ffff80002469e234,3a,18) at rip6_input+0x6bc sys/netinet6/raw_ip6.c:224 icmp6_input(ffff80002469e228,ffff80002469e234,3a,18) at icmp6_input+0x8e8 sys/netinet6/icmp6.c:762 ip_deliver(ffff80002469e228,ffff80002469e234,3a,18) at ip_deliver+0x322 sys/netinet/ip_input.c:657 ip6_input_if(ffff80002469e228,ffff80002469e234,29,0,ffff80000019f2a8) at ip6_input_if+0x920 ipv6_input(ffff80000019f2a8,fffffd80689f3c00) at ipv6_input+0x48 sys/netinet6/ip6_input.c:169 if_input_local(ffff80000019f2a8,fffffd80689f3c00,18) at if_input_local+0x136 sys/net/if.c:778 ip6_output(fffffd80689f2200,ffff800000bfee80,fffffd806f67cde0,0,0,fffffd806f67cd68) at ip6_output+0xf57 rip6_output(fffffd8070da4300,fffffd807f547b58,ffff80002469e590,0) at rip6_output+0x4ad sys/netinet6/raw_ip6.c:490 rip6_usrreq(fffffd807f547b58,9,fffffd8070da4300,0,0,ffff8000fffeafc0) at rip6_usrreq+0x5d3 sys/netinet6/raw_ip6.c:679 sosend(fffffd807f547b58,0,ffff80002469e7c8,0,0,0) at sosend+0x632 sys/kern/uipc_socket.c:582 dofilewritev(ffff8000fffeafc0,4,ffff80002469e7c8,0,ffff80002469e8c0) at dofilewritev+0x19c sys/kern/sys_generic.c:381 sys_write(ffff8000fffeafc0,ffff80002469e868,ffff80002469e8c0) at sys_write+0x83 sys/kern/sys_generic.c:301 syscall(ffff80002469e930) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff80002469e930) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xb577ad80fe0, count: -20 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff80002469dc30 rbx 0xffff800020ce9bff rdx 0 rcx 0 rax 0xffff8000fffeafc0 r8 0x101010101010101 r9 0x8080808080808080 r10 0x7252272fd94235dd r11 0x47de6008a329ba69 r12 0xffff800020ce9a00 r13 0 r14 0 r15 0x1 rip 0xffffffff815a2d98 db_enter+0x18 cs 0x8 rflags 0x246 rsp 0xffff80002469dc20 ss 0x10 db_enter+0x18: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor.7) pid=149615 stat=onproc flags process=0 proc=4000000 pri=32, usrpri=86, nice=20 forw=0xffffffffffffffff, list=0xffff8000fffead20,0xffff8000ffff5510 process=0xffff8000fffed4e0 user=0xffff800024699000, vmspace=0xfffffd806a840010 estcpu=36, cpticks=1, pctcpu=0.0 user=0, sys=1, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 60134 406949 78100 0 2 0 syz-executor.2 44801 248133 80636 0 2 0 syz-executor.5 44801 421957 80636 0 3 0x4000080 fsleep syz-executor.5 63764 419009 63962 0 2 0x480 syz-executor.0 63764 351903 63962 0 3 0x4000080 fsleep syz-executor.0 56316 384534 96225 0 2 0 syz-executor.7 *56316 149615 96225 0 7 0x4000000 syz-executor.7 96225 134947 69088 0 3 0x82 nanoslp syz-executor.7 4727 214549 69088 0 3 0x82 piperd syz-executor.6 80636 335914 69088 0 3 0x82 nanoslp syz-executor.5 68732 52833 69088 0 3 0x82 piperd syz-executor.4 34923 387487 69088 0 3 0x82 nanoslp syz-executor.3 78100 416144 69088 0 3 0x82 nanoslp syz-executor.2 63962 110958 69088 0 7 0x482 syz-executor.0 69088 328189 92176 0 3 0x82 thrsleep syz-fuzzer 69088 36514 92176 0 2 0x4000482 syz-fuzzer 69088 263210 92176 0 3 0x4000082 thrsleep syz-fuzzer 69088 303681 92176 0 3 0x4000082 thrsleep syz-fuzzer 69088 151730 92176 0 3 0x4000082 thrsleep syz-fuzzer 69088 385369 92176 0 3 0x4000082 thrsleep syz-fuzzer 69088 163594 92176 0 3 0x4000082 thrsleep syz-fuzzer 69088 222000 92176 0 3 0x4000082 kqread syz-fuzzer 69088 429187 92176 0 3 0x4000082 thrsleep syz-fuzzer 92176 38368 32869 0 3 0x10008a sigsusp ksh 32869 194627 97386 0 3 0x9a kqread sshd 55185 377994 1 0 3 0x100083 ttyin getty 97386 134233 1 0 3 0x88 kqread sshd 67518 438443 27532 74 3 0x1100092 bpf pflogd 27532 257525 1 0 3 0x80 netio pflogd 95000 45543 33702 73 3 0x1100090 kqread syslogd 33702 427638 1 0 3 0x100082 netio syslogd 26047 215272 1 0 3 0x100080 kqread resolvd 74959 265017 30183 77 3 0x100092 kqread dhcpleased 33323 57233 30183 77 3 0x100092 kqread dhcpleased 30183 90960 1 0 3 0x80 kqread dhcpleased 39673 218553 0 0 3 0x14200 bored smr 4383 230161 0 0 2 0x14200 zerothread 33087 429311 0 0 3 0x14200 aiodoned aiodoned 17949 285329 0 0 3 0x14200 syncer update 81395 269992 0 0 3 0x14200 cleaner cleaner 92870 256241 0 0 3 0x14200 reaper reaper 83924 168270 0 0 3 0x14200 pgdaemon pagedaemon 70501 222529 0 0 3 0x14200 bored viomb 95262 513393 0 0 3 0x40014200 acpi0 acpi0 47036 162528 0 0 3 0x40014200 idle1 25483 511978 0 0 2 0x14200 softnet 75467 499187 0 0 3 0x14200 bored systqmp 61855 336047 0 0 3 0x14200 bored systq 67121 190210 0 0 3 0x40014200 bored softclock 52279 18990 0 0 3 0x40014200 idle0 1 440719 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks CPU 0: exclusive mutex /syzkaller/managers/multicore/kernel/sys/dev/kcov.c:130 r = 0 (0xffffffff8296aaa0) #0 witness_lock+0x44d #1 mtx_enter_try+0x100 #2 mtx_enter+0x4b sys/kern/kern_lock.c:266 #3 kcov_remote_leave+0x1f sys/dev/kcov.c:691 #4 timeout_run+0xd6 timeout_sync_leave sys/kern/kern_timeout.c:207 [inline] #4 timeout_run+0xd6 sys/kern/kern_timeout.c:680 #5 softclock_process_tick_timeout+0x1ac sys/kern/kern_timeout.c:725 #6 softclock+0x11a sys/kern/kern_timeout.c:756 #7 softintr_dispatch+0xfb sys/arch/amd64/amd64/softintr.c:90 #8 Xsoftclock+0x1f #9 __sanitizer_cov_trace_cmp8+0x31 kd_curproc sys/dev/kcov.c:578 [inline] #9 __sanitizer_cov_trace_cmp8+0x31 sys/dev/kcov.c:207 #10 uvm_map_boundary+0x1eb uvm_map_boundfix sys/uvm/uvm_map.c:4858 [inline] #10 uvm_map_boundary+0x1eb sys/uvm/uvm_map.c:4971 #11 uvm_map_fix_space+0x1ff sys/uvm/uvm_map.c:5237 #12 uvm_map_mkentry+0x204 sys/uvm/uvm_map.c:1726 #13 uvm_mapanon+0x5d1 sys/uvm/uvm_map.c:1097 #14 sys_mmap+0x870 uvm_mmapanon sys/uvm/uvm_mmap.c:986 [inline] #14 sys_mmap+0x870 sys/uvm/uvm_mmap.c:425 #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 shared mutex timeout r = 0 (0xffffffff82934d98) #0 witness_lock+0x44d #1 timeout_run+0xb7 sys/kern/kern_timeout.c:674 #2 softclock_process_tick_timeout+0x1ac sys/kern/kern_timeout.c:725 #3 softclock+0x11a sys/kern/kern_timeout.c:756 #4 softintr_dispatch+0xfb sys/arch/amd64/amd64/softintr.c:90 #5 Xsoftclock+0x1f #6 __sanitizer_cov_trace_cmp8+0x31 kd_curproc sys/dev/kcov.c:578 [inline] #6 __sanitizer_cov_trace_cmp8+0x31 sys/dev/kcov.c:207 #7 uvm_map_boundary+0x1eb uvm_map_boundfix sys/uvm/uvm_map.c:4858 [inline] #7 uvm_map_boundary+0x1eb sys/uvm/uvm_map.c:4971 #8 uvm_map_fix_space+0x1ff sys/uvm/uvm_map.c:5237 #9 uvm_map_mkentry+0x204 sys/uvm/uvm_map.c:1726 #10 uvm_mapanon+0x5d1 sys/uvm/uvm_map.c:1097 #11 sys_mmap+0x870 uvm_mmapanon sys/uvm/uvm_mmap.c:986 [inline] #11 sys_mmap+0x870 sys/uvm/uvm_mmap.c:425 #12 syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] #12 syscall+0x489 sys/arch/amd64/amd64/trap.c:585 #13 Xsyscall+0x128 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 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 Process 60134 (syz-executor.2) thread 0xffff8000fffea000 (406949) exclusive rwlock vmmaplk r = 0 (0xfffffd806a840ba8) #0 witness_lock+0x44d #1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310 #2 vm_map_lock_ln+0xda sys/uvm/uvm_map.c:5458 #3 uvm_mapanon+0x22f sys/uvm/uvm_map.c:1031 #4 sys_mmap+0x870 uvm_mmapanon sys/uvm/uvm_mmap.c:986 [inline] #4 sys_mmap+0x870 sys/uvm/uvm_mmap.c:425 #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 kernel_lock &kernel_lock r = 1 (0xffffffff82a6f1a0) #0 witness_lock+0x44d #1 syscall+0x3ef mi_syscall sys/sys/syscall_mi.h:93 [inline] #1 syscall+0x3ef sys/arch/amd64/amd64/trap.c:585 #2 Xsyscall+0x128 Process 56316 (syz-executor.7) thread 0xffff8000fffeafc0 (149615) 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{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10169 6469K 6603K 78643K 11350 0 pcb 79 14K 14K 78643K 117 0 rtable 195 5K 7K 78643K 355 0 ifaddr 73 15K 17K 78643K 91 0 counters 52 35K 35K 78643K 56 0 ioctlops 0 0K 4K 78643K 1515 0 iov 0 0K 12K 78643K 9 0 mount 1 1K 1K 78643K 1 0 log 0 0K 0K 78643K 5 0 vnodes 1276 80K 80K 78643K 1341 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 5K 78643K 5 0 VM map 2 1K 1K 78643K 2 0 sem 12 1K 1K 78643K 14 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1697 195K 286K 78643K 12548 0 file desc 13 45K 89K 78643K 277 0 proc 69 87K 124K 78643K 517 0 subproc 91 5K 6K 78643K 104 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 1 0K 0K 78643K 5 0 in_multi 79 5K 6K 78643K 101 0 ether_multi 2 0K 0K 78643K 3 0 mrt 0 0K 0K 78643K 1 0 ISOFS mount 1 32K 32K 78643K 1 0 MSDOSFS mount 1 16K 16K 78643K 1 0 ttys 37 175K 175K 78643K 37 0 exec 0 0K 2K 78643K 662 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 281 71K 80K 78643K 5183 0 UVM aobj 6 2K 2K 78643K 6 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 2 0K 0K 78643K 8 0 NDP 10 0K 2K 78643K 28 0 temp 78 4698K 4763K 78643K 12579 0 kqueue 12 18K 22K 78643K 34 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 36 0 33 1 0 1 1 0 8 0 rtentry 112 111 0 23 4 0 4 4 0 8 0 unpcb 136 72 0 57 1 0 1 1 0 8 0 syncache 296 4 0 4 1 1 0 1 0 8 0 tcpqe 32 46 0 46 1 0 1 1 0 8 1 tcpcb 736 27 0 14 2 0 2 2 0 8 0 arp 120 18 0 4 1 0 1 1 0 8 0 inpcb 312 407 0 331 11 2 9 11 0 8 3 nd6 48 24 0 6 1 0 1 1 0 8 0 kcovpl 48 8 0 1 1 0 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 pfstitem 24 17 0 0 1 0 1 1 0 8 0 pfstkey 112 25 0 8 1 0 1 1 0 8 0 pfstate 320 21 0 4 2 0 2 2 0 8 0 pfrule 1360 26 0 16 2 1 1 2 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 452 0 88 29 0 29 29 0 8 4 art_table 32 453 0 88 4 0 4 4 0 8 0 art_node 16 110 0 30 1 0 1 1 0 8 0 semapl 112 10 0 0 1 0 1 1 0 8 0 shmpl 112 3 0 0 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 1669 0 235 91 0 91 91 0 8 0 ffsino 272 1669 0 235 97 0 97 97 0 8 0 nchpl 144 2185 0 577 63 0 63 63 0 8 0 uvmvnodes 80 1824 0 0 38 0 38 38 0 8 0 vnodes 224 1824 0 0 108 0 108 108 0 8 0 namei 1024 7336 0 7336 2 0 2 2 0 8 2 percpumem 16 40 0 2 1 0 1 1 0 8 0 scxspl 216 6746 0 6746 2 1 1 2 0 8 1 plimitpl 152 59 0 45 1 0 1 1 0 8 0 sigapl 424 580 0 539 6 0 6 6 0 8 0 futexpl 64 1607 0 1605 1 0 1 1 0 8 0 knotepl 120 244 0 0 8 0 8 8 0 8 0 kqueuepl 216 44 0 36 1 0 1 1 0 8 0 pipepl 336 161 0 136 3 0 3 3 0 8 0 fdescpl 496 566 0 540 5 0 5 5 0 8 0 filepl 152 2673 0 2386 15 0 15 15 0 8 3 lockfpl 104 35 0 33 1 0 1 1 0 8 0 lockfspl 48 14 0 12 1 0 1 1 0 8 0 sessionpl 144 24 0 8 1 0 1 1 0 8 0 pgrppl 48 27 0 11 1 0 1 1 0 8 0 ucredpl 96 115 0 103 1 0 1 1 0 8 0 zombiepl 144 540 0 539 1 0 1 1 0 8 0 processpl 1064 580 0 539 4 0 4 4 0 8 0 procpl 672 970 0 918 7 0 7 7 0 8 1 srpgc 96 2 0 2 1 0 1 1 0 8 1 sockpl 480 515 0 421 20 8 12 20 0 8 0 mcl64k 65536 11 0 0 2 0 2 2 0 8 0 mcl16k 16384 1 0 0 1 0 1 1 0 8 0 mcl12k 12288 3 0 0 1 0 1 1 0 8 0 mcl9k 9216 1 0 0 1 0 1 1 0 8 0 mcl8k 8192 4 0 0 1 0 1 1 0 8 0 mcl4k 4096 6 0 0 1 0 1 1 0 8 0 mcl2k2 2112 1 0 0 1 0 1 1 0 8 0 mcl2k 2048 350 0 0 43 0 43 43 0 8 0 mtagpl 96 5 0 0 1 0 1 1 0 8 0 mbufpl 256 408 0 0 25 0 25 25 0 8 0 bufpl 288 4046 0 142 279 0 279 279 0 8 0 anonpl 24 114487 0 99564 128 3 125 125 0 186 2 amapchunkpl 152 11956 0 11191 39 2 37 37 0 158 1 amappl16 200 1142 0 558 33 1 32 32 0 8 0 amappl15 192 128 0 123 1 0 1 1 0 8 0 amappl14 184 10 0 7 1 0 1 1 0 8 0 amappl13 176 132 0 127 1 0 1 1 0 8 0 amappl12 168 14 0 12 1 0 1 1 0 8 0 amappl11 160 64 0 48 1 0 1 1 0 8 0 amappl10 152 80 0 71 1 0 1 1 0 8 0 amappl9 144 511 0 507 1 0 1 1 0 8 0 amappl8 136 598 0 558 2 0 2 2 0 8 0 amappl7 128 139 0 128 1 0 1 1 0 8 0 amappl6 120 246 0 225 2 1 1 2 0 8 0 amappl5 112 366 0 346 1 0 1 1 0 8 0 amappl4 104 847 0 821 2 1 1 2 0 8 0 amappl3 96 207 0 194 1 0 1 1 0 8 0 amappl2 88 603 0 556 3 1 2 3 0 8 0 amappl1 80 13433 0 12902 19 4 15 19 0 8 1 amappl 88 4735 0 4516 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 5 0 0 1 0 1 1 0 8 0 uaddrrnd 24 566 0 540 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 566 0 540 1 0 1 1 0 8 0 vmmpekpl 168 9451 0 9403 3 0 3 3 0 8 0 vmmpepl 168 55982 0 53706 136 0 136 136 0 357 28 vmsppl 368 565 0 540 4 0 4 4 0 8 1 rwobjpl 56 16394 0 13070 48 0 48 48 0 8 0 pdppl 4096 1139 0 1080 101 32 69 81 0 8 10 pvpl 32 329387 0 310479 256 5 251 254 0 265 56 pmappl 248 565 0 540 3 0 3 3 0 8 1 extentpl 40 58 0 38 1 0 1 1 0 8 0 phpool 112 701 0 37 19 0 19 19 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(ffff8000211f6710,1) at sleep_finish+0x198 sys/kern/kern_synch.c:437 tsleep(ffffffff82a216e0,120,ffffffff8256ae1a,2) at tsleep+0x12c sys/kern/kern_synch.c:158 sys_nanosleep(ffff8000ffff4000,ffff8000211f6830,ffff8000211f6890) at sys_nanosleep+0x1f5 sys/kern/kern_time.c:299 syscall(ffff8000211f6900) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff8000211f6900) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7ffffbc320, count: 4 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(ffff8000211f6710,1) at sleep_finish+0x198 sys/kern/kern_synch.c:437 tsleep(ffffffff82a216e0,120,ffffffff8256ae1a,2) at tsleep+0x12c sys/kern/kern_synch.c:158 sys_nanosleep(ffff8000ffff4000,ffff8000211f6830,ffff8000211f6890) at sys_nanosleep+0x1f5 sys/kern/kern_time.c:299 syscall(ffff8000211f6900) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff8000211f6900) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7ffffbc320, count: -11 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(fffffd8064b558c8) at selwakeup+0x16 klist_empty sys/sys/event.h:361 [inline] selwakeup(fffffd8064b558c8) at selwakeup+0x16 sys/kern/sys_generic.c:885 sorwakeup(fffffd8064b557b0) at sorwakeup+0xc9 sys/kern/uipc_socket.c:1699 rip6_input(ffff80002469e228,ffff80002469e234,3a,18) at rip6_input+0x6bc sys/netinet6/raw_ip6.c:224 icmp6_input(ffff80002469e228,ffff80002469e234,3a,18) at icmp6_input+0x8e8 sys/netinet6/icmp6.c:762 ip_deliver(ffff80002469e228,ffff80002469e234,3a,18) at ip_deliver+0x322 sys/netinet/ip_input.c:657 ip6_input_if(ffff80002469e228,ffff80002469e234,29,0,ffff80000019f2a8) at ip6_input_if+0x920 ipv6_input(ffff80000019f2a8,fffffd80689f3c00) at ipv6_input+0x48 sys/netinet6/ip6_input.c:169 if_input_local(ffff80000019f2a8,fffffd80689f3c00,18) at if_input_local+0x136 sys/net/if.c:778 ip6_output(fffffd80689f2200,ffff800000bfee80,fffffd806f67cde0,0,0,fffffd806f67cd68) at ip6_output+0xf57 rip6_output(fffffd8070da4300,fffffd807f547b58,ffff80002469e590,0) at rip6_output+0x4ad sys/netinet6/raw_ip6.c:490 end trace frame: 0xffff80002469e630, 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(fffffd8064b558c8) at selwakeup+0x16 klist_empty sys/sys/event.h:361 [inline] selwakeup(fffffd8064b558c8) at selwakeup+0x16 sys/kern/sys_generic.c:885 sorwakeup(fffffd8064b557b0) at sorwakeup+0xc9 sys/kern/uipc_socket.c:1699 rip6_input(ffff80002469e228,ffff80002469e234,3a,18) at rip6_input+0x6bc sys/netinet6/raw_ip6.c:224 icmp6_input(ffff80002469e228,ffff80002469e234,3a,18) at icmp6_input+0x8e8 sys/netinet6/icmp6.c:762 ip_deliver(ffff80002469e228,ffff80002469e234,3a,18) at ip_deliver+0x322 sys/netinet/ip_input.c:657 ip6_input_if(ffff80002469e228,ffff80002469e234,29,0,ffff80000019f2a8) at ip6_input_if+0x920 ipv6_input(ffff80000019f2a8,fffffd80689f3c00) at ipv6_input+0x48 sys/netinet6/ip6_input.c:169 if_input_local(ffff80000019f2a8,fffffd80689f3c00,18) at if_input_local+0x136 sys/net/if.c:778 ip6_output(fffffd80689f2200,ffff800000bfee80,fffffd806f67cde0,0,0,fffffd806f67cd68) at ip6_output+0xf57 rip6_output(fffffd8070da4300,fffffd807f547b58,ffff80002469e590,0) at rip6_output+0x4ad sys/netinet6/raw_ip6.c:490 rip6_usrreq(fffffd807f547b58,9,fffffd8070da4300,0,0,ffff8000fffeafc0) at rip6_usrreq+0x5d3 sys/netinet6/raw_ip6.c:679 sosend(fffffd807f547b58,0,ffff80002469e7c8,0,0,0) at sosend+0x632 sys/kern/uipc_socket.c:582 dofilewritev(ffff8000fffeafc0,4,ffff80002469e7c8,0,ffff80002469e8c0) at dofilewritev+0x19c sys/kern/sys_generic.c:381 sys_write(ffff8000fffeafc0,ffff80002469e868,ffff80002469e8c0) at sys_write+0x83 sys/kern/sys_generic.c:301 syscall(ffff80002469e930) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff80002469e930) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xb577ad80fe0, count: -20