panic: acquiring blockable sleep lock with spinlock or criticapl saneictci:o nk ehrenled (lk deriangenlo_lsotickc) & k e rn e l _ alos s ecrkt ionStopped at db_enter+0x18: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND 514627 50241 0 0 0x4000000 1 syz-executor.2 *211652 756 0 0 0x4000000 0 syz-executor.5 db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:440 panic(ffffffff825a0385) at panic+0x177 sys/kern/subr_prf.c:202 witness_checkorder(ffffffff82b7e900,9,0) at witness_checkorder+0x116d sys/kern/subr_witness.c:833 __mp_lock(ffffffff82b7e6f8) at __mp_lock+0xa1 read_rflags machine/cpufunc.h:195 [inline] __mp_lock(ffffffff82b7e6f8) at __mp_lock+0xa1 intr_disable machine/cpufunc.h:216 [inline] __mp_lock(ffffffff82b7e6f8) at __mp_lock+0xa1 sys/kern/kern_lock.c:142 selwakeup(fffffd806fbc3130) at selwakeup+0x16 klist_empty sys/sys/event.h:361 [inline] selwakeup(fffffd806fbc3130) at selwakeup+0x16 sys/kern/sys_generic.c:885 sorwakeup(fffffd806fbc3018) at sorwakeup+0xc9 sys/kern/uipc_socket.c:1699 rip_input(ffff80002e380398,ffff80002e3803a4,0,2) at rip_input+0x3b0 sys/netinet/raw_ip.c:188 ip_deliver(ffff80002e380398,ffff80002e3803a4,0,2) at ip_deliver+0x322 sys/netinet/ip_input.c:657 ip_ours(ffff80002e380398,ffff80002e3803a4,0,0) at ip_ours+0x3ba sys/netinet/ip_input.c:616 ip_input_if(ffff80002e380398,ffff80002e3803a4,4,0,ffff80000019f2a8) at ip_input_if+0x2a1 ipv4_input(ffff80000019f2a8,fffffd806d373300) at ipv4_input+0x48 sys/netinet/ip_input.c:242 if_input_local(ffff80000019f2a8,fffffd806d373300,2) at if_input_local+0x10e sys/net/if.c:774 ether_resolve(ffff80000019f2a8,fffffd806c617700,fffffd806f67df28,fffffd806f36a380,ffff80002e3804e8) at ether_resolve+0x4ac sys/net/if_ethersubr.c:242 ether_output(ffff80000019f2a8,fffffd806c617700,fffffd806f67df28,fffffd806f36a380) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:324 [inline] ether_output(ffff80000019f2a8,fffffd806c617700,fffffd806f67df28,fffffd806f36a380) at ether_output+0x47 sys/net/if_ethersubr.c:353 end trace frame: 0xffff80002e380660, 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 cpu1: kernel diagnostic assertion "!_kernel_lock_held()" failed: file "/syzkaller/managers/multicore/kernel/sys/kern/kern_fork.c", line 678 ddb{0}> trace db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:440 panic(ffffffff825a0385) at panic+0x177 sys/kern/subr_prf.c:202 witness_checkorder(ffffffff82b7e900,9,0) at witness_checkorder+0x116d sys/kern/subr_witness.c:833 __mp_lock(ffffffff82b7e6f8) at __mp_lock+0xa1 read_rflags machine/cpufunc.h:195 [inline] __mp_lock(ffffffff82b7e6f8) at __mp_lock+0xa1 intr_disable machine/cpufunc.h:216 [inline] __mp_lock(ffffffff82b7e6f8) at __mp_lock+0xa1 sys/kern/kern_lock.c:142 selwakeup(fffffd806fbc3130) at selwakeup+0x16 klist_empty sys/sys/event.h:361 [inline] selwakeup(fffffd806fbc3130) at selwakeup+0x16 sys/kern/sys_generic.c:885 sorwakeup(fffffd806fbc3018) at sorwakeup+0xc9 sys/kern/uipc_socket.c:1699 rip_input(ffff80002e380398,ffff80002e3803a4,0,2) at rip_input+0x3b0 sys/netinet/raw_ip.c:188 ip_deliver(ffff80002e380398,ffff80002e3803a4,0,2) at ip_deliver+0x322 sys/netinet/ip_input.c:657 ip_ours(ffff80002e380398,ffff80002e3803a4,0,0) at ip_ours+0x3ba sys/netinet/ip_input.c:616 ip_input_if(ffff80002e380398,ffff80002e3803a4,4,0,ffff80000019f2a8) at ip_input_if+0x2a1 ipv4_input(ffff80000019f2a8,fffffd806d373300) at ipv4_input+0x48 sys/netinet/ip_input.c:242 if_input_local(ffff80000019f2a8,fffffd806d373300,2) at if_input_local+0x10e sys/net/if.c:774 ether_resolve(ffff80000019f2a8,fffffd806c617700,fffffd806f67df28,fffffd806f36a380,ffff80002e3804e8) at ether_resolve+0x4ac sys/net/if_ethersubr.c:242 ether_output(ffff80000019f2a8,fffffd806c617700,fffffd806f67df28,fffffd806f36a380) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:324 [inline] ether_output(ffff80000019f2a8,fffffd806c617700,fffffd806f67df28,fffffd806f36a380) at ether_output+0x47 sys/net/if_ethersubr.c:353 ip_output(fffffd806c617700,0,fffffd806f67df18,20,0,fffffd806f67dea0,4baef4361a409f91) at ip_output+0x106b sys/netinet/ip_output.c:468 rip_output(fffffd806c617700,fffffd806fbc31f8,ffff80002e380700,1) at rip_output+0x2cb sys/netinet/raw_ip.c:302 rip_usrreq(fffffd806fbc31f8,9,fffffd806c617700,0,0,ffff8000ffff4a80) at rip_usrreq+0x49c sys/netinet/raw_ip.c:554 sosend(fffffd806fbc31f8,0,ffff80002e380870,0,0,0) at sosend+0x632 sys/kern/uipc_socket.c:582 sendit(ffff8000ffff4a80,7,ffff80002e380970,0,ffff80002e380a60) at sendit+0x65d sys/kern/uipc_syscalls.c:653 sys_sendto(ffff8000ffff4a80,ffff80002e380a08,ffff80002e380a60) at sys_sendto+0x80 sys/kern/uipc_syscalls.c:520 syscall(ffff80002e380ad0) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff80002e380ad0) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xb2e45e00140, count: -22 ddb{0}> show registers rdi 0 rsi 0x1 rbp 0xffff80002e37ff20 rbx 0xffffffff82949bff cpu_info_full_primary+0x2bff rdx 0 rcx 0 rax 0xffff8000ffff4a80 r8 0x101010101010101 r9 0x8080808080808080 r10 0x1df086868bce50ab r11 0xa679cd6f6fed3084 r12 0xffffffff82949a00 cpu_info_full_primary+0x2a00 r13 0 r14 0 r15 0x1 rip 0xffffffff81828e88 db_enter+0x18 cs 0x8 rflags 0x246 rsp 0xffff80002e37ff10 ss 0x10 db_enter+0x18: addq $0x8,%rsp ddb{0}> show proc PROC (syz-executor.5) pid=211652 stat=onproc flags process=0 proc=4000000 pri=32, usrpri=78, nice=20 forw=0xffffffffffffffff, list=0xffff8000ffff5ce0,0xffffffff82b2f860 process=0xffff8000ffff3620 user=0xffff80002e37b000, vmspace=0xfffffd8067821b80 estcpu=36, cpticks=1, pctcpu=0.0 user=0, sys=1, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 25478 363618 53365 0 2 0 syz-executor.6 50241 59944 75714 0 2 0 syz-executor.2 50241 514627 75714 0 7 0x4000000 syz-executor.2 50241 489615 75714 0 3 0x4000080 fsleep syz-executor.2 50241 443613 75714 0 2 0x4000000 syz-executor.2 756 381007 38192 0 2 0 syz-executor.5 * 756 211652 38192 0 7 0x4000000 syz-executor.5 26289 58773 86156 0 3 0x80 nanoslp syz-executor.0 26289 146505 86156 0 3 0x4000080 fsleep syz-executor.0 12513 297227 81730 0 2 0 syz-executor.3 12513 469475 81730 0 3 0x4000080 fsleep syz-executor.3 44004 3872 88030 0 2 0 syz-executor.7 77921 29141 42804 0 2 0x2 syz-executor.1 88030 472827 42804 0 3 0x82 nanoslp syz-executor.7 53365 15072 42804 0 3 0x82 nanoslp syz-executor.6 38192 141856 42804 0 3 0x82 nanoslp syz-executor.5 89889 485894 42804 0 2 0x2 syz-executor.4 81730 342144 42804 0 3 0x82 nanoslp syz-executor.3 75714 214810 42804 0 2 0x2 syz-executor.2 86156 19106 42804 0 3 0x82 nanoslp syz-executor.0 42804 304759 82777 0 3 0x82 thrsleep syz-fuzzer 42804 8111 82777 0 3 0x4000082 nanoslp syz-fuzzer 42804 94294 82777 0 3 0x4000082 thrsleep syz-fuzzer 42804 138982 82777 0 2 0x4000082 syz-fuzzer 42804 74119 82777 0 3 0x4000082 thrsleep syz-fuzzer 42804 249570 82777 0 2 0x4000082 syz-fuzzer 42804 177376 82777 0 3 0x4000082 thrsleep syz-fuzzer 42804 122148 82777 0 3 0x4000082 thrsleep syz-fuzzer 42804 187531 82777 0 3 0x4000082 thrsleep syz-fuzzer 82777 163284 21514 0 3 0x10008a sigsusp ksh 21514 363208 22273 0 2 0x9a sshd 48055 426157 1 0 3 0x100083 ttyin getty 22273 408455 1 0 3 0x88 kqread sshd 24438 114687 20394 74 3 0x1100092 bpf pflogd 20394 301762 1 0 3 0x80 netio pflogd 38523 203625 60622 73 3 0x1100090 kqread syslogd 60622 204300 1 0 3 0x100082 netio syslogd 41842 466436 1 0 3 0x100080 kqread resolvd 35201 420714 69721 77 3 0x100092 kqread dhcpleased 60070 194961 69721 77 3 0x100092 kqread dhcpleased 69721 43492 1 0 3 0x80 kqread dhcpleased 20645 446591 0 0 3 0x14200 bored smr 77930 225387 0 0 2 0x14200 zerothread 65809 137174 0 0 3 0x14200 aiodoned aiodoned 35816 28757 0 0 3 0x14200 syncer update 93850 55439 0 0 3 0x14200 cleaner cleaner 72608 376065 0 0 3 0x14200 reaper reaper 92279 269342 0 0 3 0x14200 pgdaemon pagedaemon 70370 326055 0 0 3 0x14200 bored viomb 67195 321453 0 0 3 0x40014200 acpi0 acpi0 51561 196704 0 0 3 0x40014200 idle1 78594 189075 0 0 3 0x14200 bored softnet 83903 52755 0 0 3 0x14200 bored systqmp 2332 448358 0 0 3 0x14200 bored systq 70543 422047 0 0 3 0x40014200 bored softclock 55070 90415 0 0 3 0x40014200 idle0 1 423306 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 (0xffffffff82b4af68) #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 756 (syz-executor.5) thread 0xffff8000ffff4a80 (211652) exclusive rwlock netlock r = 0 (0xffffffff82980490) #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 (0xffffffff82b4af68) #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 ddb{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10180 6538K 7314K 78643K 11896 0 pcb 13 8K 8K 78643K 32 0 rtable 240 6K 7K 78643K 399 0 ifaddr 86 17K 18K 78643K 107 0 counters 56 35K 35K 78643K 58 0 ioctlops 0 0K 4K 78643K 1632 0 iov 0 0K 12K 78643K 4 0 mount 1 1K 1K 78643K 1 0 log 0 0K 0K 78643K 5 0 vnodes 1302 81K 82K 78643K 1477 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 9K 78643K 20 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 16 57K 93K 78643K 465 0 proc 68 87K 124K 78643K 549 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 0 0K 0K 78643K 4 0 in_multi 99 6K 6K 78643K 116 0 ether_multi 1 0K 0K 78643K 3 0 mrt 0 0K 0K 78643K 4 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 693 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 335 180K 180K 78643K 7500 0 UVM aobj 31 2K 2K 78643K 31 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 0 0K 0K 78643K 20 0 NDP 14 0K 2K 78643K 32 0 temp 97 4699K 4766K 78643K 17954 0 kqueue 12 18K 22K 78643K 50 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 39 0 36 1 0 1 1 0 8 0 rtentry 112 129 0 18 4 0 4 4 0 8 0 unpcb 136 243 0 227 5 2 3 5 0 8 2 syncache 296 4 0 4 1 1 0 1 0 8 0 tcpcb 736 227 0 223 10 3 7 7 0 8 6 arp 120 20 0 2 1 0 1 1 0 8 0 inpcb 312 411 0 401 8 2 6 6 0 8 5 nd6 48 28 0 4 1 0 1 1 0 8 0 kcovpl 48 9 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 pftag 88 1 0 0 1 0 1 1 0 8 0 pfstitem 24 27 0 4 1 0 1 1 0 8 0 pfstkey 112 27 0 4 1 0 1 1 0 8 0 pfstate 320 27 0 4 2 0 2 2 0 8 0 pfrule 1360 37 0 25 3 1 2 2 0 8 1 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 537 0 86 29 0 29 29 0 8 0 art_table 32 538 0 86 4 0 4 4 0 8 0 art_node 16 128 0 28 1 0 1 1 0 8 0 semapl 112 83 0 73 1 0 1 1 0 8 0 shmpl 112 28 0 0 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 1941 0 501 91 0 91 91 0 8 0 ffsino 272 1941 0 501 97 0 97 97 0 8 0 nchpl 144 2651 0 1019 63 0 63 63 0 8 0 uvmvnodes 80 2198 0 0 45 0 45 45 0 8 0 vnodes 224 2198 0 0 130 0 130 130 0 8 0 namei 1024 9159 0 9159 2 1 1 2 0 8 1 percpumem 16 41 0 1 1 0 1 1 0 8 0 vcpupl 2048 38 0 0 5 0 5 5 0 8 0 vmpool 560 38 0 0 3 0 3 3 0 8 0 scsiplug 72 3 0 3 1 1 0 1 0 8 0 scxspl 216 8518 0 8518 9 8 1 8 0 8 1 plimitpl 152 34 0 19 1 0 1 1 0 8 0 sigapl 424 768 0 725 7 1 6 6 0 8 0 futexpl 64 3087 0 3084 1 0 1 1 0 8 0 knotepl 120 174 0 0 6 0 6 6 0 8 0 kqueuepl 216 140 0 132 5 0 5 5 0 8 4 pipepl 336 155 0 127 3 0 3 3 0 8 0 fdescpl 496 754 0 725 6 2 4 5 0 8 0 filepl 152 3631 0 3388 17 2 15 16 0 8 5 lockfpl 104 100 0 98 1 0 1 1 0 8 0 lockfspl 48 35 0 33 1 0 1 1 0 8 0 sessionpl 144 25 0 8 1 0 1 1 0 8 0 pgrppl 48 92 0 75 1 0 1 1 0 8 0 ucredpl 96 310 0 298 1 0 1 1 0 8 0 zombiepl 144 725 0 725 1 0 1 1 0 8 1 processpl 1064 768 0 725 4 0 4 4 0 8 0 procpl 672 1447 0 1390 8 1 7 7 0 8 2 sockpl 480 693 0 664 24 12 12 24 0 8 8 mcl64k 65536 3 0 0 1 0 1 1 0 8 0 mcl16k 16384 2 0 0 1 0 1 1 0 8 0 mcl12k 12288 4 0 0 1 0 1 1 0 8 0 mcl9k 9216 2 0 0 1 0 1 1 0 8 0 mcl8k 8192 11 0 0 2 0 2 2 0 8 0 mcl4k 4096 13 0 0 2 0 2 2 0 8 0 mcl2k2 2112 1 0 0 1 0 1 1 0 8 0 mcl2k 2048 172 0 0 21 0 21 21 0 8 0 mtagpl 96 52 0 0 2 0 2 2 0 8 0 mbufpl 256 290 0 0 18 0 18 18 0 8 0 bufpl 288 4303 0 145 297 0 297 297 0 8 0 anonpl 24 170369 0 154714 133 8 125 128 0 186 11 amapchunkpl 152 17581 0 16750 42 3 39 42 0 158 4 amappl16 200 1542 0 999 30 1 29 29 0 8 0 amappl15 192 185 0 176 1 0 1 1 0 8 0 amappl14 184 54 0 49 1 0 1 1 0 8 0 amappl13 176 132 0 129 1 0 1 1 0 8 0 amappl12 168 102 0 97 1 0 1 1 0 8 0 amappl11 160 129 0 113 1 0 1 1 0 8 0 amappl10 152 34 0 28 1 0 1 1 0 8 0 amappl9 144 537 0 530 1 0 1 1 0 8 0 amappl8 136 600 0 552 2 0 2 2 0 8 0 amappl7 128 122 0 110 1 0 1 1 0 8 0 amappl6 120 268 0 246 2 1 1 2 0 8 0 amappl5 112 408 0 388 1 0 1 1 0 8 0 amappl4 104 1032 0 1000 2 0 2 2 0 8 0 amappl3 96 292 0 279 1 0 1 1 0 8 0 amappl2 88 654 0 605 3 1 2 3 0 8 0 amappl1 80 16906 0 16331 19 6 13 19 0 8 0 amappl 88 7017 0 6761 8 1 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 30 0 0 1 0 1 1 0 8 0 uaddrrnd 24 792 0 725 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 792 0 725 1 0 1 1 0 8 0 vmmpekpl 168 10390 0 10339 3 0 3 3 0 8 0 vmmpepl 168 73579 0 71047 126 4 122 122 0 357 8 vmsppl 368 791 0 725 8 1 7 7 0 8 0 rwobjpl 56 20860 0 17113 55 1 54 54 0 8 0 pdppl 4096 1591 0 1488 149 42 107 107 0 8 4 pvpl 32 418932 0 399141 262 20 242 262 0 265 55 pmappl 248 791 0 725 5 0 5 5 0 8 0 extentpl 40 58 0 38 1 0 1 1 0 8 0 phpool 112 754 0 52 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(ffffffff825a0385) at panic+0x177 sys/kern/subr_prf.c:202 witness_checkorder(ffffffff82b7e900,9,0) at witness_checkorder+0x116d sys/kern/subr_witness.c:833 __mp_lock(ffffffff82b7e6f8) at __mp_lock+0xa1 read_rflags machine/cpufunc.h:195 [inline] __mp_lock(ffffffff82b7e6f8) at __mp_lock+0xa1 intr_disable machine/cpufunc.h:216 [inline] __mp_lock(ffffffff82b7e6f8) at __mp_lock+0xa1 sys/kern/kern_lock.c:142 selwakeup(fffffd806fbc3130) at selwakeup+0x16 klist_empty sys/sys/event.h:361 [inline] selwakeup(fffffd806fbc3130) at selwakeup+0x16 sys/kern/sys_generic.c:885 sorwakeup(fffffd806fbc3018) at sorwakeup+0xc9 sys/kern/uipc_socket.c:1699 rip_input(ffff80002e380398,ffff80002e3803a4,0,2) at rip_input+0x3b0 sys/netinet/raw_ip.c:188 ip_deliver(ffff80002e380398,ffff80002e3803a4,0,2) at ip_deliver+0x322 sys/netinet/ip_input.c:657 ip_ours(ffff80002e380398,ffff80002e3803a4,0,0) at ip_ours+0x3ba sys/netinet/ip_input.c:616 ip_input_if(ffff80002e380398,ffff80002e3803a4,4,0,ffff80000019f2a8) at ip_input_if+0x2a1 ipv4_input(ffff80000019f2a8,fffffd806d373300) at ipv4_input+0x48 sys/netinet/ip_input.c:242 if_input_local(ffff80000019f2a8,fffffd806d373300,2) at if_input_local+0x10e sys/net/if.c:774 ether_resolve(ffff80000019f2a8,fffffd806c617700,fffffd806f67df28,fffffd806f36a380,ffff80002e3804e8) at ether_resolve+0x4ac sys/net/if_ethersubr.c:242 ether_output(ffff80000019f2a8,fffffd806c617700,fffffd806f67df28,fffffd806f36a380) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:324 [inline] ether_output(ffff80000019f2a8,fffffd806c617700,fffffd806f67df28,fffffd806f36a380) at ether_output+0x47 sys/net/if_ethersubr.c:353 ip_output(fffffd806c617700,0,fffffd806f67df18,20,0,fffffd806f67dea0,4baef4361a409f91) at ip_output+0x106b sys/netinet/ip_output.c:468 rip_output(fffffd806c617700,fffffd806fbc31f8,ffff80002e380700,1) at rip_output+0x2cb sys/netinet/raw_ip.c:302 rip_usrreq(fffffd806fbc31f8,9,fffffd806c617700,0,0,ffff8000ffff4a80) at rip_usrreq+0x49c sys/netinet/raw_ip.c:554 sosend(fffffd806fbc31f8,0,ffff80002e380870,0,0,0) at sosend+0x632 sys/kern/uipc_socket.c:582 sendit(ffff8000ffff4a80,7,ffff80002e380970,0,ffff80002e380a60) at sendit+0x65d sys/kern/uipc_syscalls.c:653 sys_sendto(ffff8000ffff4a80,ffff80002e380a08,ffff80002e380a60) at sys_sendto+0x80 sys/kern/uipc_syscalls.c:520 syscall(ffff80002e380ad0) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff80002e380ad0) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xb2e45e00140, 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 x86_bus_space_io_write_1(3f8,0,6e) at x86_bus_space_io_write_1+0x31 sys/arch/amd64/amd64/bus_space.c:759 comcnputc(800,6e) at comcnputc+0x128 bus_space_barrier machine/bus.h:481 [inline] comcnputc(800,6e) at comcnputc+0x128 sys/dev/ic/com.c:1263 cnputc(6e) at cnputc+0x4b sys/dev/cons.c:239 db_putchar(6e) at db_putchar+0x3fc sys/ddb/db_output.c:155 kprintf() at kprintf+0x20ec sys/kern/subr_prf.c:1068 db_printf(ffffffff82600d82) at db_printf+0x85 sys/kern/subr_prf.c:502 panic(ffffffff82587590) at panic+0xd7 sys/kern/subr_prf.c:220 __assert(ffffffff82600cbd,ffffffff825e697d,2a6,ffffffff825bf24b) at __assert+0x25 sys/kern/subr_prf.c:161 proc_trampoline_mp() at proc_trampoline_mp+0x131 end trace frame: 0x0, count: 3 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 x86_bus_space_io_write_1(3f8,0,6e) at x86_bus_space_io_write_1+0x31 sys/arch/amd64/amd64/bus_space.c:759 comcnputc(800,6e) at comcnputc+0x128 bus_space_barrier machine/bus.h:481 [inline] comcnputc(800,6e) at comcnputc+0x128 sys/dev/ic/com.c:1263 cnputc(6e) at cnputc+0x4b sys/dev/cons.c:239 db_putchar(6e) at db_putchar+0x3fc sys/ddb/db_output.c:155 kprintf() at kprintf+0x20ec sys/kern/subr_prf.c:1068 db_printf(ffffffff82600d82) at db_printf+0x85 sys/kern/subr_prf.c:502 panic(ffffffff82587590) at panic+0xd7 sys/kern/subr_prf.c:220 __assert(ffffffff82600cbd,ffffffff825e697d,2a6,ffffffff825bf24b) at __assert+0x25 sys/kern/subr_prf.c:161 proc_trampoline_mp() at proc_trampoline_mp+0x131 end trace frame: 0x0, count: -12