panic: lock (rwlock) solock not locked Stopped at db_enter+0x18: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND 262086 55580 32767 0x10 0 0 syz-executor.1 *111647 323 32767 0x10 0x4000000 1K syz-executor.3 db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff82585177) at panic+0x177 sys/kern/subr_prf.c:198 witness_assert(fffffd806cfa6620,4) at witness_assert+0x3ef sys/kern/subr_witness.c:1950 somove(fffffd80789997f0,1) at somove+0x25d sbspace sys/sys/socketvar.h:209 [inline] somove(fffffd80789997f0,1) at somove+0x25d sys/kern/uipc_socket.c:1487 sosplice(fffffd80789997f0,3,0,fffffd806a1a8810) at sosplice+0x50b sys/kern/uipc_socket.c:1346 sosetopt(fffffd80789997f0,ffff,1023,fffffd8066080900) at sosetopt+0x7f4 sys_setsockopt(ffff8000ffff37a8,ffff8000212e0a38,ffff8000212e0a80) at sys_setsockopt+0x1f6 sys/kern/uipc_syscalls.c:1233 syscall(ffff8000212e0b00) at syscall+0x435 mi_syscall sys/sys/syscall_mi.h:101 [inline] syscall(ffff8000212e0b00) at syscall+0x435 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x27a52274a10, count: 6 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: lock (rwlock) solock not locked ddb{1}> trace db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff82585177) at panic+0x177 sys/kern/subr_prf.c:198 witness_assert(fffffd806cfa6620,4) at witness_assert+0x3ef sys/kern/subr_witness.c:1950 somove(fffffd80789997f0,1) at somove+0x25d sbspace sys/sys/socketvar.h:209 [inline] somove(fffffd80789997f0,1) at somove+0x25d sys/kern/uipc_socket.c:1487 sosplice(fffffd80789997f0,3,0,fffffd806a1a8810) at sosplice+0x50b sys/kern/uipc_socket.c:1346 sosetopt(fffffd80789997f0,ffff,1023,fffffd8066080900) at sosetopt+0x7f4 sys_setsockopt(ffff8000ffff37a8,ffff8000212e0a38,ffff8000212e0a80) at sys_setsockopt+0x1f6 sys/kern/uipc_syscalls.c:1233 syscall(ffff8000212e0b00) at syscall+0x435 mi_syscall sys/sys/syscall_mi.h:101 [inline] syscall(ffff8000212e0b00) at syscall+0x435 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x27a52274a10, count: -9 ddb{1}> show registers rdi 0 rsi 0x1 rbp 0xffff8000212e0730 rbx 0xffff800020dd9b8f rdx 0xffff800000bd5b40 rcx 0 rax 0xffff8000ffff37a8 r8 0x101010101010101 r9 0x8080808080808080 r10 0xa7924df4165603b2 r11 0xd0409f765fdaf8dd r12 0xffff800020dd9990 r13 0 r14 0 r15 0x1 rip 0xffffffff81fd76c8 db_enter+0x18 cs 0x8 rflags 0x246 rsp 0xffff8000212e0720 ss 0x10 db_enter+0x18: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor.3) pid=111647 stat=onproc flags process=10 proc=4000000 pri=32, usrpri=77, nice=20 forw=0xffffffffffffffff, list=0xffff8000ffff67f0,0xffff8000ffff0fe0 process=0xffff8000ffffb610 user=0xffff8000212db000, vmspace=0xfffffd806ba9d8b8 estcpu=27, cpticks=1, pctcpu=0.0 user=0, sys=0, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 44474 266709 37231 32767 2 0x10 syz-executor.0 44474 503859 37231 32767 3 0x4000090 fsleep syz-executor.0 44474 292976 37231 32767 3 0x4000090 fsleep syz-executor.0 15558 467725 31684 32767 2 0x10 syz-executor.7 15558 24592 31684 32767 3 0x4000090 fsleep syz-executor.7 55580 262086 87001 32767 7 0x10 syz-executor.1 323 486543 25812 32767 2 0x10 syz-executor.3 * 323 111647 25812 32767 7 0x4000010 syz-executor.3 23116 229034 99356 32767 3 0x90 nanoslp syz-executor.2 99356 100652 52054 0 3 0x82 wait syz-executor.2 18748 223380 86847 32767 3 0x10 biowait syz-executor.5 86847 415563 52054 0 3 0x82 wait syz-executor.5 27057 201338 2602 32767 3 0x10 biowait syz-executor.6 2602 330946 52054 0 3 0x82 wait syz-executor.6 37231 511304 86230 32767 3 0x90 nanoslp syz-executor.0 86230 391634 52054 0 3 0x82 wait syz-executor.0 31944 276857 0 0 3 0x14200 bored sosplice 96786 511073 84444 32767 3 0x10 biowait syz-executor.4 31684 29344 36144 32767 3 0x90 nanoslp syz-executor.7 36144 246176 52054 0 3 0x82 wait syz-executor.7 84444 152368 52054 0 3 0x82 wait syz-executor.4 87001 326750 57144 32767 3 0x90 nanoslp syz-executor.1 25812 225629 66051 32767 3 0x90 nanoslp syz-executor.3 66051 389843 52054 0 3 0x82 wait syz-executor.3 57144 259409 52054 0 3 0x82 wait syz-executor.1 52054 13112 35585 0 3 0x82 wait syz-fuzzer 52054 428528 35585 0 3 0x4000082 nanoslp syz-fuzzer 52054 301577 35585 0 3 0x4000082 wait syz-fuzzer 52054 8214 35585 0 3 0x4000082 wait syz-fuzzer 52054 460301 35585 0 3 0x4000082 thrsleep syz-fuzzer 52054 494037 35585 0 3 0x4000082 thrsleep syz-fuzzer 52054 9592 35585 0 3 0x4000082 thrsleep syz-fuzzer 52054 111535 35585 0 3 0x4000082 thrsleep syz-fuzzer 52054 389776 35585 0 3 0x4000082 wait syz-fuzzer 52054 514787 35585 0 3 0x4000082 wait syz-fuzzer 52054 467242 35585 0 3 0x4000082 thrsleep syz-fuzzer 52054 362235 35585 0 3 0x4000082 wait syz-fuzzer 52054 437211 35585 0 3 0x4000082 wait syz-fuzzer 52054 437451 35585 0 3 0x4000082 kqread syz-fuzzer 52054 359216 35585 0 3 0x4000082 nanoslp syz-fuzzer 52054 51671 35585 0 3 0x4000082 wait syz-fuzzer 35585 213693 61500 0 3 0x10008a sigsusp ksh 61500 93676 84664 0 3 0x9a kqread sshd 79367 43684 1 0 3 0x100083 ttyin getty 84664 391116 1 0 3 0x88 kqread sshd 3096 308581 19770 73 3 0x1100090 kqread syslogd 19770 46235 1 0 3 0x100082 netio syslogd 35709 361177 1 0 3 0x100080 kqread resolvd 61383 287970 22045 77 3 0x100092 kqread dhcpleased 34472 414459 22045 77 3 0x100092 kqread dhcpleased 22045 246885 1 0 3 0x80 kqread dhcpleased 78644 328274 0 0 3 0x14200 bored smr 72999 215985 0 0 2 0x14200 zerothread 88399 3696 0 0 3 0x14200 aiodoned aiodoned 4814 430857 0 0 3 0x14200 syncer update 94285 109264 0 0 3 0x14200 cleaner cleaner 83746 476129 0 0 3 0x14200 reaper reaper 25726 420521 0 0 3 0x14200 pgdaemon pagedaemon 62495 253404 0 0 3 0x14200 bored viomb 91069 419246 0 0 3 0x40014200 acpi0 acpi0 481 213422 0 0 3 0x40014200 idle1 97275 203733 0 0 3 0x14200 bored softnet 3550 168747 0 0 3 0x14200 bored softnet 13670 248523 0 0 3 0x14200 bored softnet 50032 319713 0 0 3 0x14200 bored softnet 48398 182228 0 0 3 0x14200 bored systqmp 90468 259768 0 0 3 0x14200 bored systq 24973 243758 0 0 3 0x40014200 bored softclock 43449 424191 0 0 3 0x40014200 idle0 1 89544 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks Process 323 (syz-executor.3) thread 0xffff8000ffff37a8 (111647) exclusive rwlock netlock r = 0 (0xffffffff82971a40) #0 witness_lock+0x44d #1 sys_setsockopt+0x1de sys/kern/uipc_syscalls.c:1233 #2 syscall+0x435 mi_syscall sys/sys/syscall_mi.h:101 [inline] #2 syscall+0x435 sys/arch/amd64/amd64/trap.c:585 #3 Xsyscall+0x128 exclusive kernel_lock &kernel_lock r = 0 (0xffffffff82a8d100) #0 witness_lock+0x44d #1 syscall+0x41d mi_syscall sys/sys/syscall_mi.h:100 [inline] #1 syscall+0x41d sys/arch/amd64/amd64/trap.c:585 #2 Xsyscall+0x128 Process 18748 (syz-executor.5) thread 0xffff8000ffff0010 (223380) exclusive rrwlock inode r = 0 (0xfffffd806923b6f8) #0 witness_lock+0x44d #1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8b sys/kern/kern_rwlock.c:465 #3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:518 #4 vn_lock+0x84 sys/kern/vfs_vnops.c:564 #5 vget+0x1fc sys/kern/vfs_subr.c:676 #6 ufs_ihashget+0x121 sys/ufs/ufs/ufs_ihash.c:119 #7 ffs_vget+0x7c sys/ufs/ffs/ffs_vfsops.c:1324 #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:560 #11 namei+0x36a sys/kern/vfs_lookup.c:244 #12 dounlinkat+0x99 sys/kern/vfs_syscalls.c:1848 #13 syscall+0x435 mi_syscall sys/sys/syscall_mi.h:101 [inline] #13 syscall+0x435 sys/arch/amd64/amd64/trap.c:585 #14 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806923b808) #0 witness_lock+0x44d #1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8b sys/kern/kern_rwlock.c:465 #3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:518 #4 vn_lock+0x84 sys/kern/vfs_vnops.c:564 #5 vfs_lookup+0xd1 sys/kern/vfs_lookup.c:412 #6 namei+0x36a sys/kern/vfs_lookup.c:244 #7 dounlinkat+0x99 sys/kern/vfs_syscalls.c:1848 #8 syscall+0x435 mi_syscall sys/sys/syscall_mi.h:101 [inline] #8 syscall+0x435 sys/arch/amd64/amd64/trap.c:585 #9 Xsyscall+0x128 Process 27057 (syz-executor.6) thread 0xffff80002e4902a0 (201338) exclusive rrwlock inode r = 0 (0xfffffd806923b098) #0 witness_lock+0x44d #1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8b sys/kern/kern_rwlock.c:465 #3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:518 #4 vn_lock+0x84 sys/kern/vfs_vnops.c:564 #5 vget+0x1fc sys/kern/vfs_subr.c:676 #6 ufs_ihashget+0x121 sys/ufs/ufs/ufs_ihash.c:119 #7 ffs_vget+0x7c sys/ufs/ffs/ffs_vfsops.c:1324 #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:560 #11 namei+0x36a sys/kern/vfs_lookup.c:244 #12 dounlinkat+0x99 sys/kern/vfs_syscalls.c:1848 #13 syscall+0x435 mi_syscall sys/sys/syscall_mi.h:101 [inline] #13 syscall+0x435 sys/arch/amd64/amd64/trap.c:585 #14 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806923bd58) #0 witness_lock+0x44d #1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8b sys/kern/kern_rwlock.c:465 #3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:518 #4 vn_lock+0x84 sys/kern/vfs_vnops.c:564 #5 vfs_lookup+0xd1 sys/kern/vfs_lookup.c:412 #6 namei+0x36a sys/kern/vfs_lookup.c:244 #7 dounlinkat+0x99 sys/kern/vfs_syscalls.c:1848 #8 syscall+0x435 mi_syscall sys/sys/syscall_mi.h:101 [inline] #8 syscall+0x435 sys/arch/amd64/amd64/trap.c:585 #9 Xsyscall+0x128 Process 96786 (syz-executor.4) thread 0xffff8000ffff1cf0 (511073) exclusive rrwlock inode r = 0 (0xfffffd806ae5f928) #0 witness_lock+0x44d #1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8b sys/kern/kern_rwlock.c:465 #3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:518 #4 ufs_ihashins+0x42 sys/ufs/ufs/ufs_ihash.c:140 #5 ffs_vget+0x141 sys/ufs/ffs/ffs_vfsops.c:1353 #6 ffs_inode_alloc+0x1be sys/ufs/ffs/ffs_alloc.c:394 #7 ufs_mkdir+0xf4 sys/ufs/ufs/ufs_vnops.c:1150 #8 VOP_MKDIR+0xbf sys/kern/vfs_vops.c:388 #9 domkdirat+0x121 sys/kern/vfs_syscalls.c:3112 #10 syscall+0x435 mi_syscall sys/sys/syscall_mi.h:101 [inline] #10 syscall+0x435 sys/arch/amd64/amd64/trap.c:585 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd80663f2810) #0 witness_lock+0x44d #1 rw_enter+0x3e1 sys/kern/kern_rwlock.c:310 #2 rrw_enter+0x8b sys/kern/kern_rwlock.c:465 #3 VOP_LOCK+0x87 sys/kern/vfs_vops.c:518 #4 vn_lock+0x84 sys/kern/vfs_vnops.c:564 #5 vfs_lookup+0xd1 sys/kern/vfs_lookup.c:412 #6 namei+0x36a sys/kern/vfs_lookup.c:244 #7 domkdirat+0x75 sys/kern/vfs_syscalls.c:3097 #8 syscall+0x435 mi_syscall sys/sys/syscall_mi.h:101 [inline] #8 syscall+0x435 sys/arch/amd64/amd64/trap.c:585 #9 Xsyscall+0x128 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10223 6413K 6420K 78643K 11339 0 pcb 13 10K 12K 78643K 15 0 rtable 240 6K 7K 78643K 977 0 ifaddr 82 17K 17K 78643K 142 0 counters 56 35K 35K 78643K 72 0 ioctlops 0 0K 2K 78643K 54 0 iov 0 0K 28K 78643K 763 0 mount 1 1K 1K 78643K 1 0 log 0 0K 0K 78643K 4 0 vnodes 1270 79K 79K 78643K 2056 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 9K 78643K 51 0 VM map 2 1K 1K 78643K 2 0 sem 12 0K 1K 78643K 211 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1697 195K 286K 78643K 12548 0 file desc 22 81K 117K 78643K 3545 0 sigio 0 0K 0K 78643K 40 0 proc 56 78K 115K 78643K 921 0 subproc 104 6K 6K 78643K 208 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 0 0K 0K 78643K 240 0 in_multi 99 6K 6K 78643K 244 0 ether_multi 1 0K 0K 78643K 25 0 mrt 1 0K 0K 78643K 2 0 ISOFS mount 1 32K 32K 78643K 1 0 MSDOSFS mount 1 16K 16K 78643K 1 0 ttys 283 1261K 1261K 78643K 283 0 exec 0 0K 2K 78643K 1220 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 8 62K 64K 78643K 10 0 UVM amap 281 89K 107K 78643K 22800 0 UVM aobj 131 4K 4K 78643K 131 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 0 0K 0K 78643K 87 0 NDP 11 0K 2K 78643K 51 0 temp 124 4726K 4854K 78643K 11823 0 kqueue 13 20K 24K 78643K 252 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 120 352 0 349 4 3 1 2 0 8 0 rtentry 112 211 0 98 4 0 4 4 0 8 0 unpcb 144 6041 0 6025 35 29 6 10 0 8 5 syncache 296 22 0 22 7 7 0 1 0 8 0 tcpqe 32 42 0 42 4 4 0 1 0 8 0 tcpcb 768 4156 0 4141 114 103 11 22 0 8 8 arp 120 37 0 17 1 0 1 1 0 8 0 ipq 40 8 0 8 4 3 1 1 0 8 1 ipqe 40 27 0 27 4 3 1 1 0 8 1 inpcb 368 6204 0 6177 58 47 11 15 0 8 8 nd6 48 57 0 32 1 0 1 1 0 8 0 kcovpl 48 16 0 8 1 0 1 1 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 878 0 414 33 4 29 30 0 8 0 art_table 32 879 0 414 4 0 4 4 0 8 0 art_node 16 210 0 107 1 0 1 1 0 8 0 sysvmsgpl 40 12 0 8 1 0 1 1 0 8 0 semapl 112 209 0 199 1 0 1 1 0 8 0 shmpl 112 128 0 0 4 0 4 4 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 5904 0 4464 91 0 91 91 0 8 0 ffsino 272 5904 0 4464 97 0 97 97 0 8 0 nchpl 144 10529 0 8897 63 0 63 63 0 8 0 uvmvnodes 80 5926 0 0 121 0 121 121 0 8 0 vnodes 216 5926 0 0 330 0 330 330 0 8 0 namei 1024 35855 0 35854 3 2 1 2 0 8 0 percpumem 16 48 0 8 1 0 1 1 0 8 0 kstatmem 264 38 0 16 2 0 2 2 0 8 0 scxspl 216 31172 0 31169 19 18 1 8 0 8 0 plimitpl 152 610 0 588 2 1 1 2 0 8 0 sigapl 424 3810 0 3758 7 0 7 7 0 8 0 futexpl 64 31395 0 31392 2 1 1 1 0 8 0 knotepl 120 335 0 0 10 0 10 10 0 8 1 kqueuepl 216 1004 0 995 21 16 5 8 0 8 4 pipepl 320 1143 0 1115 38 30 8 13 0 8 5 fdescpl 496 3792 0 3759 7 2 5 6 0 8 0 filepl 152 30271 0 30030 65 50 15 21 0 8 5 lockfpl 104 491 0 489 1 0 1 1 0 8 0 lockfspl 48 152 0 150 1 0 1 1 0 8 0 sessionpl 144 31 0 15 1 0 1 1 0 8 0 pgrppl 48 40 0 24 1 0 1 1 0 8 0 ucredpl 104 4213 0 4195 1 0 1 1 0 8 0 zombiepl 144 3759 0 3758 1 0 1 1 0 8 0 processpl 1064 3810 0 3758 4 0 4 4 0 8 0 procpl 672 10516 0 10445 14 6 8 9 0 8 1 sosppl 168 26 0 24 5 4 1 1 0 8 0 sockpl 488 12703 0 12668 268 254 14 35 0 8 8 mcl64k 65536 17 0 0 3 0 3 3 0 8 0 mcl16k 16384 17 0 0 3 0 3 3 0 8 0 mcl12k 12288 17 0 0 2 0 2 2 0 8 0 mcl9k 9216 38 0 0 3 0 3 3 0 8 0 mcl8k 8192 17 0 0 3 0 3 3 0 8 0 mcl4k 4096 17 0 0 3 0 3 3 0 8 0 mcl2k2 2112 7 0 0 1 0 1 1 0 8 0 mcl2k 2048 246 0 0 28 2 26 28 0 8 0 mtagpl 96 6 0 0 1 0 1 1 0 8 0 mbufpl 256 5182 0 0 316 0 316 316 0 8 0 bufpl 288 8934 0 2604 453 0 453 453 0 8 0 anonpl 24 774335 0 761938 151 54 97 106 0 186 5 amapchunkpl 152 68218 0 67577 79 49 30 44 0 158 1 amappl16 200 12160 0 11801 69 46 23 32 0 8 3 amappl15 192 970 0 962 1 0 1 1 0 8 0 amappl14 184 1289 0 1277 1 0 1 1 0 8 0 amappl13 176 373 0 372 1 0 1 1 0 8 0 amappl12 168 405 0 399 1 0 1 1 0 8 0 amappl11 160 269 0 253 1 0 1 1 0 8 0 amappl10 152 419 0 417 1 0 1 1 0 8 0 amappl9 144 662 0 656 1 0 1 1 0 8 0 amappl8 136 1556 0 1467 4 0 4 4 0 8 0 amappl7 128 897 0 873 1 0 1 1 0 8 0 amappl6 120 414 0 397 2 1 1 2 0 8 0 amappl5 112 2728 0 2709 1 0 1 1 0 8 0 amappl4 104 2271 0 2231 3 1 2 3 0 8 0 amappl3 96 11526 0 11469 2 0 2 2 0 8 0 amappl2 88 883 0 844 2 0 2 2 0 8 0 amappl1 80 96507 0 95802 20 3 17 19 0 8 0 amappl 88 22055 0 21883 6 1 5 5 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 72 130 0 0 3 0 3 3 0 8 0 uaddrrnd 24 3792 0 3759 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 3792 0 3759 1 0 1 1 0 8 0 vmmpekpl 168 37344 0 37283 4 0 4 4 0 8 0 vmmpepl 168 377388 0 374802 195 62 133 140 0 357 11 vmsppl 368 3791 0 3759 4 0 4 4 0 8 0 rwobjpl 56 101604 0 94183 110 3 107 107 0 8 1 pdppl 4096 7591 0 7518 225 144 81 91 0 8 8 pvpl 32 1510377 0 1493021 307 133 174 241 0 265 15 pmappl 248 3791 0 3759 4 1 3 3 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 1327 0 201 33 0 33 33 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x1a: addq $0x8,%rsp x86_ipi_db(ffffffff829b9ff0) 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(ffffffff82a8cef8) at __mp_lock+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82a8cef8) at __mp_lock+0x122 sys/kern/kern_lock.c:147 intr_handler(ffff8000212f27d0,ffff80000004bd00) at intr_handler+0x5e sys/arch/amd64/amd64/intr.c:532 Xintr_ioapic_edge21_untramp() at Xintr_ioapic_edge21_untramp+0x18f __mp_lock(ffffffff82a8cef8) at __mp_lock+0x129 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82a8cef8) at __mp_lock+0x129 sys/kern/kern_lock.c:147 syscall(ffff8000212f29a0) at syscall+0x41d mi_syscall sys/sys/syscall_mi.h:100 [inline] syscall(ffff8000212f29a0) at syscall+0x41d sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7ffffbf9a0, count: 6 ddb{0}> trace x86_ipi_db(ffffffff829b9ff0) 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(ffffffff82a8cef8) at __mp_lock+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82a8cef8) at __mp_lock+0x122 sys/kern/kern_lock.c:147 intr_handler(ffff8000212f27d0,ffff80000004bd00) at intr_handler+0x5e sys/arch/amd64/amd64/intr.c:532 Xintr_ioapic_edge21_untramp() at Xintr_ioapic_edge21_untramp+0x18f __mp_lock(ffffffff82a8cef8) at __mp_lock+0x129 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82a8cef8) at __mp_lock+0x129 sys/kern/kern_lock.c:147 syscall(ffff8000212f29a0) at syscall+0x41d mi_syscall sys/sys/syscall_mi.h:100 [inline] syscall(ffff8000212f29a0) at syscall+0x41d sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7ffffbf9a0, count: -9 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:437 panic(ffffffff82585177) at panic+0x177 sys/kern/subr_prf.c:198 witness_assert(fffffd806cfa6620,4) at witness_assert+0x3ef sys/kern/subr_witness.c:1950 somove(fffffd80789997f0,1) at somove+0x25d sbspace sys/sys/socketvar.h:209 [inline] somove(fffffd80789997f0,1) at somove+0x25d sys/kern/uipc_socket.c:1487 sosplice(fffffd80789997f0,3,0,fffffd806a1a8810) at sosplice+0x50b sys/kern/uipc_socket.c:1346 sosetopt(fffffd80789997f0,ffff,1023,fffffd8066080900) at sosetopt+0x7f4 sys_setsockopt(ffff8000ffff37a8,ffff8000212e0a38,ffff8000212e0a80) at sys_setsockopt+0x1f6 sys/kern/uipc_syscalls.c:1233 syscall(ffff8000212e0b00) at syscall+0x435 mi_syscall sys/sys/syscall_mi.h:101 [inline] syscall(ffff8000212e0b00) at syscall+0x435 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x27a52274a10, count: 6 ddb{1}> trace db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff82585177) at panic+0x177 sys/kern/subr_prf.c:198 witness_assert(fffffd806cfa6620,4) at witness_assert+0x3ef sys/kern/subr_witness.c:1950 somove(fffffd80789997f0,1) at somove+0x25d sbspace sys/sys/socketvar.h:209 [inline] somove(fffffd80789997f0,1) at somove+0x25d sys/kern/uipc_socket.c:1487 sosplice(fffffd80789997f0,3,0,fffffd806a1a8810) at sosplice+0x50b sys/kern/uipc_socket.c:1346 sosetopt(fffffd80789997f0,ffff,1023,fffffd8066080900) at sosetopt+0x7f4 sys_setsockopt(ffff8000ffff37a8,ffff8000212e0a38,ffff8000212e0a80) at sys_setsockopt+0x1f6 sys/kern/uipc_syscalls.c:1233 syscall(ffff8000212e0b00) at syscall+0x435 mi_syscall sys/sys/syscall_mi.h:101 [inline] syscall(ffff8000212e0b00) at syscall+0x435 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x27a52274a10, count: -9