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 * 77675 8229 0 0 0x4000000 1 syz-executor.7 506260 78683 0 0x14000 0x200 0 reaper 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(fffffd80652c78d8) at selwakeup+0x16 klist_empty sys/sys/event.h:361 [inline] selwakeup(fffffd80652c78d8) at selwakeup+0x16 sys/kern/sys_generic.c:885 sorwakeup(fffffd80652c77c0) at sorwakeup+0xc9 sys/kern/uipc_socket.c:1699 rip_input(ffff800021239908,ffff800021239914,0,2) at rip_input+0x3b0 sys/netinet/raw_ip.c:188 ip_deliver(ffff800021239908,ffff800021239914,0,2) at ip_deliver+0x322 sys/netinet/ip_input.c:657 ip_ours(ffff800021239908,ffff800021239914,ffff80002a937000,0) at ip_ours+0x3ba sys/netinet/ip_input.c:616 ip_input_if(ffff800021239908,ffff800021239914,4,0,ffff800000689000) at ip_input_if+0x2a1 ipv4_input(ffff800000689000,fffffd8072dae900) at ipv4_input+0x48 sys/netinet/ip_input.c:242 if_input_local(ffff800000689000,fffffd8072dae900,2) at if_input_local+0x10e sys/net/if.c:774 ip_output(fffffd806bfd5c00,0,fffffd806f681b70,20,0,fffffd806f681af8,ad0d834c3de5f9e9) at ip_output+0xb05 ip_mloopback sys/netinet/ip_output.c:1791 [inline] ip_output(fffffd806bfd5c00,0,fffffd806f681b70,20,0,fffffd806f681af8,ad0d834c3de5f9e9) at ip_output+0xb05 sys/netinet/ip_output.c:332 rip_output(fffffd806bfd5c00,fffffd8075d55d48,ffff800021239b60,103) at rip_output+0x2cb sys/netinet/raw_ip.c:302 end trace frame: 0xffff800021239be0, 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(fffffd80652c78d8) at selwakeup+0x16 klist_empty sys/sys/event.h:361 [inline] selwakeup(fffffd80652c78d8) at selwakeup+0x16 sys/kern/sys_generic.c:885 sorwakeup(fffffd80652c77c0) at sorwakeup+0xc9 sys/kern/uipc_socket.c:1699 rip_input(ffff800021239908,ffff800021239914,0,2) at rip_input+0x3b0 sys/netinet/raw_ip.c:188 ip_deliver(ffff800021239908,ffff800021239914,0,2) at ip_deliver+0x322 sys/netinet/ip_input.c:657 ip_ours(ffff800021239908,ffff800021239914,ffff80002a937000,0) at ip_ours+0x3ba sys/netinet/ip_input.c:616 ip_input_if(ffff800021239908,ffff800021239914,4,0,ffff800000689000) at ip_input_if+0x2a1 ipv4_input(ffff800000689000,fffffd8072dae900) at ipv4_input+0x48 sys/netinet/ip_input.c:242 if_input_local(ffff800000689000,fffffd8072dae900,2) at if_input_local+0x10e sys/net/if.c:774 ip_output(fffffd806bfd5c00,0,fffffd806f681b70,20,0,fffffd806f681af8,ad0d834c3de5f9e9) at ip_output+0xb05 ip_mloopback sys/netinet/ip_output.c:1791 [inline] ip_output(fffffd806bfd5c00,0,fffffd806f681b70,20,0,fffffd806f681af8,ad0d834c3de5f9e9) at ip_output+0xb05 sys/netinet/ip_output.c:332 rip_output(fffffd806bfd5c00,fffffd8075d55d48,ffff800021239b60,103) at rip_output+0x2cb sys/netinet/raw_ip.c:302 rip_usrreq(fffffd8075d55d48,9,fffffd806bfd5c00,0,0,ffff8000fffee550) at rip_usrreq+0x49c sys/netinet/raw_ip.c:554 sosend(fffffd8075d55d48,0,ffff800021239df0,0,0,0) at sosend+0x632 sys/kern/uipc_socket.c:582 dofilewritev(ffff8000fffee550,5,ffff800021239df0,0,ffff800021239ef0) at dofilewritev+0x19c sys/kern/sys_generic.c:381 sys_writev(ffff8000fffee550,ffff800021239e98,ffff800021239ef0) at sys_writev+0xa7 sys/kern/sys_generic.c:328 syscall(ffff800021239f60) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff800021239f60) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x62459029690, count: -20 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff800021239490 rbx 0xffff800020ce9bff rdx 0xffff800000bf4f00 rcx 0 rax 0xffff8000fffee550 r8 0x101010101010101 r9 0x8080808080808080 r10 0x6a9885abe9475f6a r11 0x3d77ef465cba8e75 r12 0xffff800020ce9a00 r13 0 r14 0 r15 0x1 rip 0xffffffff811e4c58 db_enter+0x18 cs 0x8 rflags 0x246 rsp 0xffff800021239480 ss 0x10 db_enter+0x18: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor.7) pid=77675 stat=onproc flags process=0 proc=4000000 pri=32, usrpri=83, nice=20 forw=0xffffffffffffffff, list=0xffff8000fffef270,0xffff800021142fd8 process=0xffff8000ffff1908 user=0xffff800021235000, vmspace=0xfffffd8008732a10 estcpu=36, cpticks=1, pctcpu=0.0 user=0, sys=1, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 36354 303635 59744 0 2 0 syz-executor.2 8229 234177 7518 0 2 0 syz-executor.7 * 8229 77675 7518 0 7 0x4000000 syz-executor.7 92719 349048 13314 0 2 0x10 syz-executor.1 92719 34491 13314 0 3 0x4000090 fsleep syz-executor.1 92719 148454 13314 0 3 0x4000090 fsleep syz-executor.1 8256 34598 14888 0 3 0x82 nanoslp syz-executor.0 26515 177976 0 0 3 0x14200 bored sosplice 90020 287776 14888 0 3 0x82 nanoslp syz-executor.6 7518 432960 14888 0 3 0x82 nanoslp syz-executor.7 21497 510578 14888 0 2 0x2 syz-executor.4 83523 110325 14888 0 2 0x2 syz-executor.5 32708 304653 14888 0 3 0x82 nanoslp syz-executor.3 59744 503611 14888 0 3 0x82 nanoslp syz-executor.2 13314 426679 14888 0 3 0x82 nanoslp syz-executor.1 14888 158414 84194 0 2 0x82 syz-fuzzer 14888 384046 84194 0 3 0x4000082 nanoslp syz-fuzzer 14888 245080 84194 0 3 0x4000082 thrsleep syz-fuzzer 14888 503483 84194 0 3 0x4000082 thrsleep syz-fuzzer 14888 322300 84194 0 2 0x4000082 syz-fuzzer 14888 383396 84194 0 3 0x4000082 thrsleep syz-fuzzer 14888 479747 84194 0 3 0x4000082 thrsleep syz-fuzzer 14888 341751 84194 0 3 0x4000082 thrsleep syz-fuzzer 14888 85296 84194 0 3 0x4000082 thrsleep syz-fuzzer 84194 239920 45933 0 3 0x10008a sigsusp ksh 45933 124522 93057 0 2 0x9a sshd 2108 139199 1 0 3 0x100083 ttyin getty 93057 348112 1 0 3 0x88 kqread sshd 21909 330221 64308 74 3 0x1100092 bpf pflogd 64308 298147 1 0 3 0x80 netio pflogd 3169 389587 35854 73 3 0x1100090 kqread syslogd 35854 162096 1 0 3 0x100082 netio syslogd 53076 359567 1 0 3 0x100080 kqread resolvd 45417 15373 64024 77 3 0x100092 kqread dhcpleased 70728 449367 64024 77 3 0x100092 kqread dhcpleased 64024 435260 1 0 3 0x80 kqread dhcpleased 30835 250025 0 0 3 0x14200 bored smr 88379 281558 0 0 2 0x14200 zerothread 24159 362183 0 0 3 0x14200 aiodoned aiodoned 86711 49459 0 0 3 0x14200 syncer update 83535 208656 0 0 3 0x14200 cleaner cleaner 78683 506260 0 0 7 0x14200 reaper 55659 277137 0 0 3 0x14200 pgdaemon pagedaemon 13050 212470 0 0 3 0x14200 bored viomb 66182 405906 0 0 3 0x40014200 acpi0 acpi0 13819 434594 0 0 3 0x40014200 idle1 10304 422075 0 0 3 0x14200 bored softnet 57420 222228 0 0 3 0x14200 bored systqmp 88543 258959 0 0 3 0x14200 bored systq 29889 412331 0 0 3 0x40014200 bored softclock 3008 357763 0 0 3 0x40014200 idle0 1 32797 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks CPU 0: exclusive mutex &(curpg)->mdpage.pv_mtx r = 0 (0xfffffd80072ac478) #0 witness_lock+0x44d #1 mtx_enter_try+0x100 #2 mtx_enter+0x4b sys/kern/kern_lock.c:266 #3 pmap_page_remove+0x44 sys/arch/amd64/amd64/pmap.c:1912 #4 uvm_anfree_list+0x98 #5 amap_wipeout+0x1b1 sys/uvm/uvm_amap.c:504 #6 uvm_unmap_detach+0x7d sys/uvm/uvm_map.c:1599 #7 uvm_map_teardown+0x262 sys/uvm/uvm_map.c:2789 #8 uvmspace_free+0xa6 sys/uvm/uvm_map.c:3685 #9 reaper+0x18b sys/kern/kern_exit.c:457 #10 proc_trampoline+0x1c 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 dofilewritev+0x19c sys/kern/sys_generic.c:381 #14 sys_writev+0xa7 sys/kern/sys_generic.c:328 #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 8229 (syz-executor.7) thread 0xffff8000fffee550 (77675) 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 dofilewritev+0x19c sys/kern/sys_generic.c:381 #4 sys_writev+0xa7 sys/kern/sys_generic.c:328 #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 dofilewritev+0x19c sys/kern/sys_generic.c:381 #14 sys_writev+0xa7 sys/kern/sys_generic.c:328 #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 78683 (reaper) thread 0xffff8000210f9a40 (506260) kernel: protection fault trap, code=0 Faulted in DDB; continuing... ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10182 6546K 6623K 78643K 11943 0 pcb 13 8K 8K 78643K 48 0 rtable 242 7K 9K 78643K 456 0 ifaddr 87 17K 19K 78643K 156 0 counters 56 35K 35K 78643K 62 0 ioctlops 0 0K 4K 78643K 1929 0 iov 0 0K 8K 78643K 177 0 mount 1 1K 1K 78643K 1 0 log 0 0K 0K 78643K 5 0 vnodes 1303 81K 82K 78643K 1528 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 5K 78643K 10 0 VM map 2 1K 1K 78643K 2 0 sem 12 0K 0K 78643K 85 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1697 195K 286K 78643K 12548 0 file desc 13 45K 85K 78643K 767 0 sigio 0 0K 0K 78643K 5 0 proc 69 87K 111K 78643K 545 0 subproc 104 6K 6K 78643K 120 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 0 0K 0K 78643K 76 0 in_multi 99 6K 6K 78643K 121 0 ether_multi 1 0K 0K 78643K 5 0 ISOFS mount 1 32K 32K 78643K 1 0 MSDOSFS mount 1 16K 16K 78643K 1 0 ttys 55 254K 254K 78643K 55 0 exec 0 0K 2K 78643K 746 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 298 134K 136K 78643K 11379 0 UVM aobj 12 2K 2K 78643K 12 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 0 0K 0K 78643K 9 0 NDP 12 0K 2K 78643K 33 0 temp 133 4715K 4795K 78643K 6859 0 kqueue 12 18K 24K 78643K 51 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 120 119 0 116 3 2 1 3 0 8 0 rtentry 112 123 0 13 4 0 4 4 0 8 0 unpcb 136 760 0 549 13 5 8 8 0 8 0 syncache 296 4 0 4 1 1 0 1 0 8 0 tcpqe 32 72 0 72 1 1 0 1 0 8 0 tcpcb 736 67 0 61 3 2 1 2 0 8 0 arp 120 21 0 3 1 0 1 1 0 8 0 inpcb 312 286 0 276 2 1 1 2 0 8 0 nd6 48 27 0 3 1 0 1 1 0 8 0 pkpcb 40 3 0 3 1 1 0 1 0 8 0 kcovpl 48 9 0 1 1 0 1 1 0 8 0 pfstscr 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 24 0 24 1 1 0 1 0 8 0 pftag 88 6 0 4 1 0 1 1 0 8 0 pfstitem 24 34 0 12 1 0 1 1 0 8 0 pfstkey 112 40 0 18 1 0 1 1 0 8 0 pfstate 320 37 0 15 2 0 2 2 0 8 0 pfrule 1360 266 0 261 2 1 1 2 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 497 0 45 29 0 29 29 0 8 0 art_table 32 498 0 45 4 0 4 4 0 8 0 art_node 16 122 0 22 1 0 1 1 0 8 0 sysvmsgpl 40 8 0 5 1 0 1 1 0 8 0 semupl 112 2 0 2 1 1 0 1 0 8 0 semapl 112 16 0 6 1 0 1 1 0 8 0 shmpl 112 9 0 0 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 2364 0 930 90 0 90 90 0 8 0 ffsino 272 2364 0 930 96 0 96 96 0 8 0 nchpl 144 3480 0 1846 63 0 63 63 0 8 0 uvmvnodes 80 2608 0 0 54 0 54 54 0 8 0 vnodes 224 2608 0 0 154 0 154 154 0 8 0 namei 1024 11986 0 11986 2 1 1 2 0 8 1 percpumem 16 43 0 3 1 0 1 1 0 8 0 vcpupl 2048 3 0 0 1 0 1 1 0 8 0 vmpool 560 3 0 0 1 0 1 1 0 8 0 pfiaddrpl 120 6 0 6 1 1 0 1 0 8 0 scxspl 216 10386 0 10386 9 8 1 8 0 8 1 plimitpl 152 39 0 24 1 0 1 1 0 8 0 sigapl 424 1067 0 1023 6 0 6 6 0 8 0 futexpl 64 5426 0 5424 1 0 1 1 0 8 0 knotepl 120 545 0 0 17 0 17 17 0 8 0 kqueuepl 216 272 0 264 7 6 1 5 0 8 0 pipepl 336 201 0 173 6 3 3 6 0 8 0 fdescpl 496 1052 0 1026 5 0 5 5 0 8 0 filepl 152 5782 0 5344 25 8 17 18 0 8 0 lockfpl 104 142 0 140 1 0 1 1 0 8 0 lockfspl 48 59 0 57 1 0 1 1 0 8 0 sessionpl 144 25 0 8 1 0 1 1 0 8 0 pgrppl 48 25 0 8 1 0 1 1 0 8 0 ucredpl 96 513 0 500 1 0 1 1 0 8 0 zombiepl 144 1026 0 1023 1 0 1 1 0 8 0 processpl 1064 1067 0 1023 4 0 4 4 0 8 0 procpl 672 2352 0 2297 8 1 7 7 0 8 1 sosppl 168 10 0 10 1 1 0 1 0 8 0 sockpl 480 1168 0 944 44 16 28 28 0 8 0 mcl64k 65536 16 0 0 2 0 2 2 0 8 0 mcl16k 16384 5 0 0 1 0 1 1 0 8 0 mcl12k 12288 7 0 0 1 0 1 1 0 8 0 mcl9k 9216 4 0 0 1 0 1 1 0 8 0 mcl8k 8192 8 0 0 1 0 1 1 0 8 0 mcl4k 4096 7 0 0 1 0 1 1 0 8 0 mcl2k2 2112 2 0 0 1 0 1 1 0 8 0 mcl2k 2048 174 0 0 21 0 21 21 0 8 0 mtagpl 96 58 0 0 2 0 2 2 0 8 0 mbufpl 256 305 0 0 19 0 19 19 0 8 0 bufpl 288 4662 0 140 323 0 323 323 0 8 0 anonpl 24 413802 0 395387 189 20 169 185 0 186 21 amapchunkpl 152 27791 0 26940 52 11 41 51 0 158 1 amappl16 200 11091 0 10565 101 53 48 57 0 8 8 amappl15 192 352 0 342 1 0 1 1 0 8 0 amappl14 184 91 0 87 1 0 1 1 0 8 0 amappl13 176 264 0 260 1 0 1 1 0 8 0 amappl12 168 19 0 15 1 0 1 1 0 8 0 amappl11 160 168 0 152 1 0 1 1 0 8 0 amappl10 152 31 0 27 1 0 1 1 0 8 0 amappl9 144 544 0 540 1 0 1 1 0 8 0 amappl8 136 649 0 597 2 0 2 2 0 8 0 amappl7 128 165 0 154 1 0 1 1 0 8 0 amappl6 120 286 0 264 2 1 1 2 0 8 0 amappl5 112 583 0 567 1 0 1 1 0 8 0 amappl4 104 1168 0 1140 1 0 1 1 0 8 0 amappl3 96 302 0 290 1 0 1 1 0 8 0 amappl2 88 757 0 710 3 1 2 3 0 8 0 amappl1 80 22210 0 21672 21 8 13 19 0 8 0 amappl 88 10896 0 10673 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 11 0 0 1 0 1 1 0 8 0 uaddrrnd 24 1055 0 1026 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 1055 0 1026 1 0 1 1 0 8 0 vmmpekpl 168 12660 0 12609 3 0 3 3 0 8 0 vmmpepl 168 107712 0 105493 141 4 137 137 0 357 20 vmsppl 368 1054 0 1026 4 0 4 4 0 8 0 rwobjpl 56 36427 0 32343 65 0 65 65 0 8 2 pdppl 4096 2117 0 2055 134 62 72 79 0 8 10 pvpl 32 716566 0 695707 293 25 268 285 0 265 51 pmappl 248 1054 0 1026 3 0 3 3 0 8 0 extentpl 40 58 0 38 1 0 1 1 0 8 0 phpool 112 744 0 72 20 0 20 20 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 softintr_dispatch(0) at softintr_dispatch+0x4e sys/arch/amd64/amd64/softintr.c:88 Xsoftclock() at Xsoftclock+0x1f msleep(ffffffff82a56618,ffffffff8292dc90,4,ffffffff8263909f,0) at msleep+0x6e sys/kern/kern_synch.c:220 reaper(ffff8000210f9a40) at reaper+0xcb sys/kern/kern_exit.c:428 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 softintr_dispatch(0) at softintr_dispatch+0x4e sys/arch/amd64/amd64/softintr.c:88 Xsoftclock() at Xsoftclock+0x1f msleep(ffffffff82a56618,ffffffff8292dc90,4,ffffffff8263909f,0) at msleep+0x6e sys/kern/kern_synch.c:220 reaper(ffff8000210f9a40) at reaper+0xcb sys/kern/kern_exit.c:428 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(fffffd80652c78d8) at selwakeup+0x16 klist_empty sys/sys/event.h:361 [inline] selwakeup(fffffd80652c78d8) at selwakeup+0x16 sys/kern/sys_generic.c:885 sorwakeup(fffffd80652c77c0) at sorwakeup+0xc9 sys/kern/uipc_socket.c:1699 rip_input(ffff800021239908,ffff800021239914,0,2) at rip_input+0x3b0 sys/netinet/raw_ip.c:188 ip_deliver(ffff800021239908,ffff800021239914,0,2) at ip_deliver+0x322 sys/netinet/ip_input.c:657 ip_ours(ffff800021239908,ffff800021239914,ffff80002a937000,0) at ip_ours+0x3ba sys/netinet/ip_input.c:616 ip_input_if(ffff800021239908,ffff800021239914,4,0,ffff800000689000) at ip_input_if+0x2a1 ipv4_input(ffff800000689000,fffffd8072dae900) at ipv4_input+0x48 sys/netinet/ip_input.c:242 if_input_local(ffff800000689000,fffffd8072dae900,2) at if_input_local+0x10e sys/net/if.c:774 ip_output(fffffd806bfd5c00,0,fffffd806f681b70,20,0,fffffd806f681af8,ad0d834c3de5f9e9) at ip_output+0xb05 ip_mloopback sys/netinet/ip_output.c:1791 [inline] ip_output(fffffd806bfd5c00,0,fffffd806f681b70,20,0,fffffd806f681af8,ad0d834c3de5f9e9) at ip_output+0xb05 sys/netinet/ip_output.c:332 rip_output(fffffd806bfd5c00,fffffd8075d55d48,ffff800021239b60,103) at rip_output+0x2cb sys/netinet/raw_ip.c:302 end trace frame: 0xffff800021239be0, 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(fffffd80652c78d8) at selwakeup+0x16 klist_empty sys/sys/event.h:361 [inline] selwakeup(fffffd80652c78d8) at selwakeup+0x16 sys/kern/sys_generic.c:885 sorwakeup(fffffd80652c77c0) at sorwakeup+0xc9 sys/kern/uipc_socket.c:1699 rip_input(ffff800021239908,ffff800021239914,0,2) at rip_input+0x3b0 sys/netinet/raw_ip.c:188 ip_deliver(ffff800021239908,ffff800021239914,0,2) at ip_deliver+0x322 sys/netinet/ip_input.c:657 ip_ours(ffff800021239908,ffff800021239914,ffff80002a937000,0) at ip_ours+0x3ba sys/netinet/ip_input.c:616 ip_input_if(ffff800021239908,ffff800021239914,4,0,ffff800000689000) at ip_input_if+0x2a1 ipv4_input(ffff800000689000,fffffd8072dae900) at ipv4_input+0x48 sys/netinet/ip_input.c:242 if_input_local(ffff800000689000,fffffd8072dae900,2) at if_input_local+0x10e sys/net/if.c:774 ip_output(fffffd806bfd5c00,0,fffffd806f681b70,20,0,fffffd806f681af8,ad0d834c3de5f9e9) at ip_output+0xb05 ip_mloopback sys/netinet/ip_output.c:1791 [inline] ip_output(fffffd806bfd5c00,0,fffffd806f681b70,20,0,fffffd806f681af8,ad0d834c3de5f9e9) at ip_output+0xb05 sys/netinet/ip_output.c:332 rip_output(fffffd806bfd5c00,fffffd8075d55d48,ffff800021239b60,103) at rip_output+0x2cb sys/netinet/raw_ip.c:302 rip_usrreq(fffffd8075d55d48,9,fffffd806bfd5c00,0,0,ffff8000fffee550) at rip_usrreq+0x49c sys/netinet/raw_ip.c:554 sosend(fffffd8075d55d48,0,ffff800021239df0,0,0,0) at sosend+0x632 sys/kern/uipc_socket.c:582 dofilewritev(ffff8000fffee550,5,ffff800021239df0,0,ffff800021239ef0) at dofilewritev+0x19c sys/kern/sys_generic.c:381 sys_writev(ffff8000fffee550,ffff800021239e98,ffff800021239ef0) at sys_writev+0xa7 sys/kern/sys_generic.c:328 syscall(ffff800021239f60) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff800021239f60) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x62459029690, count: -20