panic: rw_enter: solock locking against myself Stopped at db_enter+0x18: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND * 12723 66910 32767 0x10 0x4000000 0K syz-executor.0 81792 44211 32767 0x10 0 1 syz-executor.2 db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff825e977d) at panic+0x177 sys/kern/subr_prf.c:198 rw_enter(fffffd80744f9050,1) at rw_enter+0x482 rw_enter_diag sys/kern/kern_rwlock.c:183 [inline] rw_enter(fffffd80744f9050,1) at rw_enter+0x482 sys/kern/kern_rwlock.c:274 soisconnected(fffffd806a4c2400) at soisconnected+0x23f solock sys/kern/uipc_socket2.c:352 [inline] soisconnected(fffffd806a4c2400) at soisconnected+0x23f sys/kern/uipc_socket2.c:112 unp_connect2(fffffd80744f9048,fffffd806a4c2400) at unp_connect2+0xc6 unp_connect(fffffd80744f9048,fffffd807d5c9b00,ffff8000ffff4d30) at unp_connect+0x46d sys/kern/uipc_usrreq.c:885 sys_connect(ffff8000ffff4d30,ffff8000243dcbe8,ffff8000243dcc30) at sys_connect+0x203 sys/kern/uipc_syscalls.c:419 syscall(ffff8000243dccb0) at syscall+0x4c3 mi_syscall sys/sys/syscall_mi.h:101 [inline] syscall(ffff8000243dccb0) at syscall+0x4c3 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x8bb3d50bc70, 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{0}> ddb{0}> set $lines = 0 ddb{0}> set $maxwidth = 0 ddb{0}> show panic *cpu0: rw_enter: solock locking against myself ddb{0}> trace db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:437 panic(ffffffff825e977d) at panic+0x177 sys/kern/subr_prf.c:198 rw_enter(fffffd80744f9050,1) at rw_enter+0x482 rw_enter_diag sys/kern/kern_rwlock.c:183 [inline] rw_enter(fffffd80744f9050,1) at rw_enter+0x482 sys/kern/kern_rwlock.c:274 soisconnected(fffffd806a4c2400) at soisconnected+0x23f solock sys/kern/uipc_socket2.c:352 [inline] soisconnected(fffffd806a4c2400) at soisconnected+0x23f sys/kern/uipc_socket2.c:112 unp_connect2(fffffd80744f9048,fffffd806a4c2400) at unp_connect2+0xc6 unp_connect(fffffd80744f9048,fffffd807d5c9b00,ffff8000ffff4d30) at unp_connect+0x46d sys/kern/uipc_usrreq.c:885 sys_connect(ffff8000ffff4d30,ffff8000243dcbe8,ffff8000243dcc30) at sys_connect+0x203 sys/kern/uipc_syscalls.c:419 syscall(ffff8000243dccb0) at syscall+0x4c3 mi_syscall sys/sys/syscall_mi.h:101 [inline] syscall(ffff8000243dccb0) at syscall+0x4c3 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x8bb3d50bc70, count: -9 ddb{0}> show registers rdi 0 rsi 0x1 rbp 0xffff8000243dc810 rbx 0xffffffff82963b8f cpu_info_full_primary+0x2b8f rdx 0 rcx 0 rax 0xffff8000ffff4d30 r8 0x101010101010101 r9 0x8080808080808080 r10 0x7d81925a6ee1d35e r11 0xdfb82b6dd9e36fc4 r12 0xffffffff82963990 cpu_info_full_primary+0x2990 r13 0 r14 0 r15 0x1 rip 0xffffffff8215e0d8 db_enter+0x18 cs 0x8 rflags 0x246 rsp 0xffff8000243dc800 ss 0x10 db_enter+0x18: addq $0x8,%rsp ddb{0}> show proc PROC (syz-executor.0) pid=12723 stat=onproc flags process=10 proc=4000000 pri=32, usrpri=80, nice=20 forw=0xffffffffffffffff, list=0xffff8000ffff4fd0,0xffff8000ffff4560 process=0xffff8000ffff3a48 user=0xffff8000243d7000, vmspace=0xfffffd806c5d8d00 estcpu=36, cpticks=1, pctcpu=0.0 user=0, sys=1, intr=0 ddb{0}> ps PID TID PPID UID S FLAGS WAIT COMMAND 66910 352045 59609 32767 2 0x10 syz-executor.0 66910 488920 59609 32767 3 0x4000090 fsleep syz-executor.0 *66910 12723 59609 32767 7 0x4000010 syz-executor.0 66910 483517 59609 32767 3 0x4000090 fsleep syz-executor.0 59225 370581 12675 32767 2 0x490 syz-executor.5 59225 232627 12675 32767 3 0x4000090 fsleep syz-executor.5 83580 289541 72296 32767 2 0x10 syz-executor.6 83580 283603 72296 32767 3 0x4000090 fsleep syz-executor.6 44211 81792 63274 32767 7 0x10 syz-executor.2 44211 114961 63274 32767 3 0x4000090 netio syz-executor.2 63274 252521 37395 32767 2 0x490 syz-executor.2 37395 260016 81936 0 3 0x82 wait syz-executor.2 59609 342121 23232 32767 3 0x90 nanoslp syz-executor.0 23232 259081 81936 0 3 0x82 wait syz-executor.0 96907 434676 45636 32767 2 0x10 syz-executor.7 45636 408433 81936 0 3 0x82 wait syz-executor.7 22184 311823 5548 32767 2 0x10 syz-executor.4 5548 398766 81936 0 3 0x82 wait syz-executor.4 12675 391374 34534 32767 2 0x490 syz-executor.5 34534 117412 81936 0 3 0x82 wait syz-executor.5 72296 249960 3538 32767 2 0x490 syz-executor.6 3538 20773 81936 0 3 0x82 wait syz-executor.6 10546 289925 14063 32767 2 0x490 syz-executor.3 14063 177160 81936 0 3 0x82 wait syz-executor.3 7577 503920 0 0 3 0x14200 bored sosplice 26048 226793 18839 32767 2 0x490 syz-executor.1 18839 457302 81936 0 3 0x82 wait syz-executor.1 81936 513615 8672 0 3 0x82 kqread syz-fuzzer 81936 299368 8672 0 2 0x4000482 syz-fuzzer 81936 405021 8672 0 3 0x4000082 thrsleep syz-fuzzer 81936 195710 8672 0 3 0x4000082 wait syz-fuzzer 81936 316359 8672 0 3 0x4000082 thrsleep syz-fuzzer 81936 391965 8672 0 3 0x4000082 wait syz-fuzzer 81936 426020 8672 0 3 0x4000082 thrsleep syz-fuzzer 81936 2915 8672 0 3 0x4000082 wait syz-fuzzer 81936 194977 8672 0 3 0x4000082 thrsleep syz-fuzzer 81936 243915 8672 0 3 0x4000082 wait syz-fuzzer 81936 498457 8672 0 3 0x4000082 thrsleep syz-fuzzer 81936 85202 8672 0 3 0x4000082 wait syz-fuzzer 81936 360219 8672 0 3 0x4000082 thrsleep syz-fuzzer 81936 205882 8672 0 3 0x4000082 wait syz-fuzzer 81936 211133 8672 0 3 0x4000082 wait syz-fuzzer 81936 100631 8672 0 3 0x4000082 wait syz-fuzzer 8672 345160 53608 0 3 0x10008a sigsusp ksh 53608 199743 33522 0 3 0x9a kqread sshd 91037 29636 1 0 3 0x100083 ttyin getty 33522 468325 1 0 3 0x88 kqread sshd 63417 471758 12967 73 3 0x1100090 kqread syslogd 12967 477590 1 0 3 0x100082 netio syslogd 99979 348181 1 0 3 0x100080 kqread resolvd 93789 93643 84498 77 3 0x100092 kqread dhcpleased 94348 307614 84498 77 3 0x100092 kqread dhcpleased 84498 458289 1 0 3 0x80 kqread dhcpleased 22986 355208 0 0 3 0x14200 bored smr 19852 171305 0 0 2 0x14200 zerothread 93241 102134 0 0 3 0x14200 aiodoned aiodoned 60695 425243 0 0 3 0x14200 syncer update 53092 196448 0 0 3 0x14200 cleaner cleaner 26815 311477 0 0 3 0x14200 reaper reaper 19241 121805 0 0 3 0x14200 pgdaemon pagedaemon 19723 10034 0 0 3 0x14200 bored viomb 79672 307795 0 0 3 0x40014200 acpi0 acpi0 87222 381757 0 0 3 0x40014200 idle1 22592 245743 0 0 3 0x14200 bored softnet 56298 52520 0 0 3 0x14200 bored softnet 99336 101091 0 0 3 0x14200 bored softnet 57228 268933 0 0 3 0x14200 bored softnet 25494 71723 0 0 3 0x14200 bored systqmp 38244 363181 0 0 3 0x14200 bored systq 95042 127739 0 0 2 0x40014200 softclock 76470 390456 0 0 3 0x40014200 idle0 1 120013 0 0 3 0x82 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{0}> show all locks Process 66910 (syz-executor.0) thread 0xffff8000ffff4d30 (12723) exclusive rwlock solock r = 0 (0xfffffd80744f9060) #0 witness_lock+0x44d #1 unp_connect+0x390 sys/kern/uipc_usrreq.c:857 #2 sys_connect+0x203 sys/kern/uipc_syscalls.c:419 #3 syscall+0x4c3 mi_syscall sys/sys/syscall_mi.h:101 [inline] #3 syscall+0x4c3 sys/arch/amd64/amd64/trap.c:585 #4 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd8066ec8c50) #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+0x122c sys/ufs/ufs/ufs_lookup.c:582 #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 unp_connect+0x1ca sys/kern/uipc_usrreq.c:818 #13 sys_connect+0x203 sys/kern/uipc_syscalls.c:419 #14 syscall+0x4c3 mi_syscall sys/sys/syscall_mi.h:101 [inline] #14 syscall+0x4c3 sys/arch/amd64/amd64/trap.c:585 #15 Xsyscall+0x128 exclusive kernel_lock &kernel_lock r = 0 (0xffffffff82ba6578) #0 witness_lock+0x44d #1 unp_connect+0x1c2 sys/kern/uipc_usrreq.c:818 #2 sys_connect+0x203 sys/kern/uipc_syscalls.c:419 #3 syscall+0x4c3 mi_syscall sys/sys/syscall_mi.h:101 [inline] #3 syscall+0x4c3 sys/arch/amd64/amd64/trap.c:585 #4 Xsyscall+0x128 Process 96907 (syz-executor.7) thread 0xffff8000212597b0 (434676) exclusive rrwlock inode r = 0 (0xfffffd807e2baa30) #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 (0xfffffd8066ec8b40) #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 Process 22184 (syz-executor.4) thread 0xffff8000ffff5270 (311823) exclusive rrwlock inode r = 0 (0xfffffd807c4a3c48) #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 (0xfffffd8066ec85f0) #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{0}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10217 6412K 6420K 78643K 11402 0 pcb 13 16K 20K 78643K 19 0 rtable 254 7K 7K 78643K 3761 0 ifaddr 82 17K 17K 78643K 305 0 sysctl 3 1K 1K 78643K 3 0 counters 56 35K 35K 78643K 118 0 ioctlops 0 0K 2K 78643K 489 0 iov 1 4K 32K 78643K 6967 0 mount 1 1K 1K 78643K 1 0 log 0 0K 0K 78643K 4 0 vnodes 1271 79K 79K 78643K 8527 0 UFS quota 1 32K 32K 78643K 1 0 UFS mount 5 36K 36K 78643K 5 0 shm 2 1K 9K 78643K 476 0 VM map 2 1K 1K 78643K 2 0 sem 12 0K 0K 78643K 14856 0 dirhash 12 2K 2K 78643K 12 0 ACPI 1697 195K 286K 78643K 12548 0 file desc 22 81K 121K 78643K 37088 0 sigio 0 0K 0K 78643K 933 0 proc 56 78K 115K 78643K 3673 0 subproc 104 6K 6K 78643K 507 0 NFS srvsock 1 0K 0K 78643K 1 0 NFS daemon 1 16K 16K 78643K 1 0 ip_moptions 0 0K 0K 78643K 8492 0 in_multi 99 6K 6K 78643K 853 0 ether_multi 1 0K 0K 78643K 141 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 247 1102K 1102K 78643K 247 0 exec 0 0K 2K 78643K 7756 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 376 88K 752K 78643K 228666 0 UVM aobj 131 4K 4K 78643K 133 0 memdesc 1 4K 4K 78643K 1 0 crypto data 1 1K 1K 78643K 1 0 ip6_options 0 0K 0K 78643K 1152 0 NDP 11 0K 2K 78643K 120 0 temp 124 4734K 4862K 78643K 90933 0 kqueue 12 18K 28K 78643K 3537 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 3643 0 3640 44 41 3 4 0 8 2 rtentry 112 512 0 392 4 0 4 4 0 8 0 unpcb 144 35462 0 35443 288 282 6 10 0 8 5 syncache 296 408 0 408 70 70 0 1 0 8 0 sackhl 24 1 0 1 1 1 0 1 0 8 0 tcpqe 32 324 0 324 47 47 0 1 0 8 0 tcpcb 768 53809 0 53726 1141 1129 12 32 0 8 3 arp 120 90 0 71 1 0 1 1 0 8 0 ipq 40 117 0 117 20 20 0 1 0 8 0 ipqe 40 524 0 524 20 20 0 1 0 8 0 inpcb 368 75445 0 75433 617 609 8 19 0 8 6 nd6 48 167 0 134 1 0 1 1 0 8 0 kcovpl 48 39 0 31 1 0 1 1 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 2061 0 1576 41 10 31 32 0 8 0 art_table 32 2062 0 1576 5 1 4 5 0 8 0 art_node 16 511 0 401 1 0 1 1 0 8 0 sysvmsgpl 40 45 0 5 1 0 1 1 0 8 0 semupl 112 4 0 4 1 1 0 1 0 8 0 semapl 112 14854 0 14844 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 51623 0 50085 97 0 97 97 0 8 0 ffsino 272 51624 0 50085 103 0 103 103 0 8 0 nchpl 144 102244 0 100609 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 346449 0 346447 4 3 1 2 0 8 0 percpumem 16 71 0 31 1 0 1 1 0 8 0 kstatmem 264 84 0 62 2 0 2 2 0 8 0 scxspl 216 291125 0 291125 69 68 1 8 0 8 1 plimitpl 152 8366 0 8343 78 76 2 2 0 8 1 sigapl 424 37317 0 37264 7 0 7 7 0 8 0 futexpl 64 377957 0 377953 5 4 1 1 0 8 0 knotepl 120 1456 0 0 12 2 10 11 0 8 0 kqueuepl 216 11229 0 11221 182 177 5 8 0 8 4 pipepl 320 10335 0 10307 262 251 11 13 0 8 8 fdescpl 496 37299 0 37266 7 2 5 6 0 8 0 filepl 152 294612 0 294371 408 390 18 22 0 8 6 lockfpl 104 7637 0 7635 5 4 1 2 0 8 0 lockfspl 48 1740 0 1738 1 0 1 1 0 8 0 sessionpl 144 54 0 38 1 0 1 1 0 8 0 pgrppl 48 1912 0 1896 1 0 1 1 0 8 0 ucredpl 104 46291 0 46273 1 0 1 1 0 8 0 zombiepl 144 37266 0 37264 1 0 1 1 0 8 0 processpl 1064 37317 0 37264 5 1 4 5 0 8 0 procpl 672 112977 0 112903 31 23 8 9 0 8 0 sosppl 168 553 0 553 44 43 1 1 0 8 1 sockpl 488 115860 0 115823 1836 1821 15 42 0 8 8 mcl64k 65536 49 0 0 4 1 3 3 0 8 0 mcl16k 16384 73 0 0 5 3 2 3 0 8 0 mcl12k 12288 49 0 0 2 0 2 2 0 8 0 mcl9k 9216 41 0 0 2 0 2 2 0 8 0 mcl8k 8192 72 0 0 5 3 2 3 0 8 0 mcl4k 4096 129 0 0 7 4 3 5 0 8 0 mcl2k2 2112 18 0 0 2 0 2 2 0 8 0 mcl2k 2048 658 0 0 33 10 23 33 0 8 0 mtagpl 96 7 0 0 1 0 1 1 0 8 0 mbufpl 256 11385 0 0 611 0 611 611 0 8 0 bufpl 288 58149 0 51811 454 0 454 454 0 8 0 anonpl 24 7897593 0 7883913 391 279 112 136 0 186 0 amapchunkpl 152 1232432 0 1231743 2673 2641 32 679 0 158 0 amappl16 200 131358 0 130955 585 553 32 48 0 8 5 amappl15 192 3681 0 3676 2 1 1 1 0 8 0 amappl14 184 972 0 961 1 0 1 1 0 8 0 amappl13 176 6179 0 6175 1 0 1 1 0 8 0 amappl12 168 12925 0 12919 1 0 1 1 0 8 0 amappl11 160 2049 0 2031 1 0 1 1 0 8 0 amappl10 152 6295 0 6287 1 0 1 1 0 8 0 amappl9 144 1044 0 1034 1 0 1 1 0 8 0 amappl8 136 7183 0 7010 10 3 7 7 0 8 0 amappl7 128 5693 0 5670 1 0 1 1 0 8 0 amappl6 120 900 0 877 2 1 1 2 0 8 0 amappl5 112 29355 0 29339 1 0 1 1 0 8 0 amappl4 104 5125 0 5077 2 0 2 2 0 8 0 amappl3 96 133822 0 133755 9 6 3 3 0 8 0 amappl2 88 53875 0 53791 13 11 2 3 0 8 0 amappl1 80 893186 0 892409 25 7 18 21 0 8 0 amappl 88 225696 0 225503 7 1 6 6 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 37299 0 37266 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 37299 0 37266 1 0 1 1 0 8 0 vmmpekpl 168 305399 0 305323 4 0 4 4 0 8 0 vmmpepl 168 3723859 0 3720892 617 468 149 160 0 357 2 vmsppl 368 37298 0 37266 4 0 4 4 0 8 0 rwobjpl 56 938926 0 931224 152 38 114 115 0 8 0 pdppl 4096 74605 0 74532 778 697 81 93 0 8 8 pvpl 32 14776075 0 14756626 973 773 200 261 0 265 10 pmappl 248 37298 0 37266 4 1 3 3 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 2770 0 1342 42 0 42 42 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:437 panic(ffffffff825e977d) at panic+0x177 sys/kern/subr_prf.c:198 rw_enter(fffffd80744f9050,1) at rw_enter+0x482 rw_enter_diag sys/kern/kern_rwlock.c:183 [inline] rw_enter(fffffd80744f9050,1) at rw_enter+0x482 sys/kern/kern_rwlock.c:274 soisconnected(fffffd806a4c2400) at soisconnected+0x23f solock sys/kern/uipc_socket2.c:352 [inline] soisconnected(fffffd806a4c2400) at soisconnected+0x23f sys/kern/uipc_socket2.c:112 unp_connect2(fffffd80744f9048,fffffd806a4c2400) at unp_connect2+0xc6 unp_connect(fffffd80744f9048,fffffd807d5c9b00,ffff8000ffff4d30) at unp_connect+0x46d sys/kern/uipc_usrreq.c:885 sys_connect(ffff8000ffff4d30,ffff8000243dcbe8,ffff8000243dcc30) at sys_connect+0x203 sys/kern/uipc_syscalls.c:419 syscall(ffff8000243dccb0) at syscall+0x4c3 mi_syscall sys/sys/syscall_mi.h:101 [inline] syscall(ffff8000243dccb0) at syscall+0x4c3 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x8bb3d50bc70, count: -9 ddb{0}> machine ddbcpu 1 Stopped at x86_ipi_db+0x1a: addq $0x8,%rsp x86_ipi_db(ffff800020dd8ff0) 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(ffffffff82ba6370) at __mp_lock+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82ba6370) at __mp_lock+0x122 sys/kern/kern_lock.c:147 syscall(ffff800022db0320) at syscall+0x41d mi_syscall sys/sys/syscall_mi.h:100 [inline] syscall(ffff800022db0320) at syscall+0x41d sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7ffffcefe0, count: 9 ddb{1}> trace x86_ipi_db(ffff800020dd8ff0) 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(ffffffff82ba6370) at __mp_lock+0x122 __mp_lock_spin sys/kern/kern_lock.c:116 [inline] __mp_lock(ffffffff82ba6370) at __mp_lock+0x122 sys/kern/kern_lock.c:147 syscall(ffff800022db0320) at syscall+0x41d mi_syscall sys/sys/syscall_mi.h:100 [inline] syscall(ffff800022db0320) at syscall+0x41d sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7ffffcefe0, count: -6