witness: lock order reversal: 1st 0xffff8000016673e0 sbufsnd (&so->so_snd.sb_lock) 2nd 0xfffffd806e7cb900 inode (&ip->i_lock) lock order [1] sbufsnd (&so->so_snd.sb_lock) -> [2] inode (&ip->i_lock) lock order data 0xffffffff834b4166 -> 0xffffffff8342823c is missing lock order [2] inode (&ip->i_lock) -> [3] sbufrcv (&so->so_rcv.sb_lock) #0 rw_do_enter_write+0xba sys/kern/kern_rwlock.c:234 #1 sblock+0xb6 sys/kern/uipc_socket2.c:536 #2 soreceive+0x27d sys/kern/uipc_socket.c:890 #3 fifo_read+0x117 sys/miscfs/fifofs/fifo_vnops.c:264 #4 VOP_READ+0x101 sys/kern/vfs_vops.c:227 #5 vn_rdwr+0x15b sys/kern/vfs_vnops.c:-1 #6 vndsetcred+0xa1 sys/dev/vnd.c:685 #7 vndioctl+0xdfc sys/dev/vnd.c:486 #8 VOP_IOCTL+0xac sys/kern/vfs_vops.c:264 #9 vn_ioctl+0xf8 sys/kern/vfs_vnops.c:537 #10 sys_ioctl+0x674 sys/kern/sys_generic.c:-1 #11 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] #11 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:783 #12 Xsyscall+0x128 lock order [3] sbufrcv (&so->so_rcv.sb_lock) -> [1] sbufsnd (&so->so_snd.sb_lock) #0 rw_do_enter_write+0xba sys/kern/kern_rwlock.c:234 #1 sblock+0xb6 sys/kern/uipc_socket2.c:536 #2 sosplice+0x312 sys/kern/uipc_socket.c:1347 #3 sys_setsockopt+0x2ba sys/kern/uipc_syscalls.c:1226 #4 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] #4 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:783 #5 Xsyscall+0x128 Stopped at db_enter+0x25: addq $0x8,%rsp ddb{1}> ddb{1}> set $lines = 0 ddb{1}> set $maxwidth = 0 ddb{1}> show panic the kernel did not panic ddb{1}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 witness_checkorder(fffffd806e7cb900,9,0) at witness_checkorder+0x10d1 sys/kern/subr_witness.c:-1 rw_do_enter_write(fffffd806e7cb8e8,1) at rw_do_enter_write+0xba sys/kern/kern_rwlock.c:234 rrw_enter(fffffd806e7cb8e8,1) at rrw_enter+0xc6 sys/kern/kern_rwlock.c:621 VOP_LOCK(fffffd80686a1030,2001) at VOP_LOCK+0xbd sys/kern/vfs_vops.c:527 vn_lock(fffffd80686a1030,2001) at vn_lock+0xa4 sys/kern/vfs_vnops.c:576 vfs_lookup(ffff800032ba1490) at vfs_lookup+0x11c sys/kern/vfs_lookup.c:-1 namei(ffff800032ba1490) at namei+0x7ca sys/kern/vfs_lookup.c:250 unp_connect(ffff8000016671f8,fffffd80688cde00,ffff8000333b1248) at unp_connect+0x29d sys/kern/uipc_usrreq.c:872 uipc_dgram_send(ffff8000016671f8,fffffd806807fa00,fffffd80688cde00,0) at uipc_dgram_send+0x163 sys/kern/uipc_usrreq.c:609 sosend(ffff8000016671f8,fffffd80688cde00,ffff800032ba1718,0,0,a) at sosend+0x804 sys/kern/uipc_socket.c:-1 sendit(ffff8000333b1248,3,ffff800032ba1898,a,ffff800032ba1950) at sendit+0x5a5 sys/kern/uipc_syscalls.c:785 sys_sendmsg(ffff8000333b1248,ffff800032ba1a00,ffff800032ba1950) at sys_sendmsg+0x246 sys/kern/uipc_syscalls.c:603 syscall(ffff800032ba1a00) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff800032ba1a00) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:783 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x81119e70f60, count: -15 ddb{1}> show registers rdi 0 rsi 0x80000 acpi_pdirpa+0x6be71 rbp 0xffff800032ba1100 rbx 0 rdx 0xffff8000015cadc0 rcx 0xffff8000333b1248 rax 0x7ffff acpi_pdirpa+0x6be70 r8 0xffff800032ba0fe0 r9 0x8080808080808080 r10 0x305965de85c4e05a r11 0xeca70f7afde6d49f r12 0xfffffd80040488c0 r13 0xfffffd80048316f8 r14 0x3 r15 0xffffffff834b7145 substchar+0x6f84 rip 0xffffffff816be625 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff800032ba10f0 ss 0x10 db_enter+0x25: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor) tid=366460 pid=91439 tcnt=2 stat=onproc flags process=10 proc=4000000 runpri=50, usrpri=50, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff8000333b0020,0xffff8000333b0d28 process=0xffff80003c69e6a8 user=0xffff800032b9c000, vmspace=0xfffffd806c6e39a0 estcpu=36, cpticks=0, pctcpu=0.0, user=0, sys=0, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 57197 499874 33572 0 2 0 syz-executor 79074 317205 70173 0 2 0 syz-executor 95575 347605 71521 0 2 0 syz-executor 83464 338339 16172 0 7 0 syz-executor 83464 315820 16172 0 2 0x4000000 syz-executor 91439 507867 68326 0 2 0x10 syz-executor *91439 366460 68326 0 7 0x4000010 syz-executor 58927 507673 4780 0 2 0 syz-executor 58927 256315 4780 0 3 0x4000080 fsleep syz-executor 6242 127882 0 0 3 0x14200 acct acct 50226 275924 0 0 3 0x14280 nfsidl nfsio 56165 15085 0 0 3 0x14280 nfsidl nfsio 95943 38005 0 0 3 0x14280 nfsidl nfsio 7255 336992 0 0 3 0x14280 nfsidl nfsio 81060 10597 0 0 3 0x14280 nfsidl nfsio 26758 70666 0 0 3 0x14280 nfsidl nfsio 17503 379010 0 0 3 0x14280 nfsidl nfsio 15335 184558 0 0 3 0x14280 nfsidl nfsio 57302 370053 0 0 3 0x14280 nfsidl nfsio 40992 59358 0 0 3 0x14280 nfsidl nfsio 60067 191152 0 0 3 0x14280 nfsidl nfsio 45485 415423 0 0 3 0x14280 nfsidl nfsio 62291 306453 0 0 3 0x14280 nfsidl nfsio 35891 268836 0 0 3 0x14280 nfsidl nfsio 90323 323455 0 0 3 0x14280 nfsidl nfsio 54600 182993 0 0 3 0x14280 nfsidl nfsio 80473 180277 0 0 3 0x14280 nfsidl nfsio 18364 94562 0 0 3 0x14280 nfsidl nfsio 12044 403025 0 0 3 0x14280 nfsidl nfsio 13631 307756 0 0 3 0x14280 nfsidl nfsio 70173 60838 79464 0 3 0x82 nanoslp syz-executor 33572 334580 79464 0 3 0x82 nanoslp syz-executor 71521 511313 79464 0 3 0x82 nanoslp syz-executor 4780 417424 79464 0 3 0x82 nanoslp syz-executor 16172 217133 79464 0 3 0x82 nanoslp syz-executor 1339 242288 79464 0 3 0x2 biowait syz-executor 68326 36379 79464 0 3 0x82 nanoslp syz-executor 32387 60913 79464 0 3 0x2 biowait syz-executor 79464 128953 52589 0 3 0x82 kqread syz-executor 52589 274261 47071 0 3 0x10008a sigsusp ksh 47071 179018 5379 0 3 0x98 kqread sshd-session 5379 62584 48099 0 3 0x92 kqread sshd-session 32647 150627 1 0 3 0x100083 ttyopn getty 48099 504664 1 0 3 0x88 kqread sshd 48575 411837 67688 74 3 0x1100092 bpf pflogd 67688 196088 1 0 3 0x80 sbwait pflogd 29812 353965 95240 73 3 0x1100090 kqread syslogd 95240 473159 1 0 3 0x100082 sbwait syslogd 82630 508038 1 0 3 0x100080 kqread resolvd 72392 487213 86469 77 3 0x100092 kqread dhcpleased 591 235407 86469 77 3 0x100092 kqread dhcpleased 86469 256206 1 0 3 0x80 kqread dhcpleased 83084 93770 0 0 3 0x14200 bored smr 18339 187332 0 0 2 0x14200 zerothread 37254 342149 0 0 3 0x14200 aiodoned aiodoned 87021 171722 0 0 3 0x14200 syncer update 74634 205675 0 0 3 0x14200 cleaner cleaner 61338 52354 0 0 3 0x14200 reaper reaper 73317 213151 0 0 3 0x14200 pgdaemon pagedaemon 7436 109289 0 0 3 0x14200 bored viomb 44621 60544 0 0 3 0x40014200 acpi0 acpi0 18984 95329 0 0 3 0x40014200 idle1 20179 428780 0 0 3 0x14200 bored softnet1 72532 459094 0 0 2 0x14200 softnet0 89770 250733 0 0 3 0x14200 bored systqmp 46442 398487 0 0 3 0x14200 bored systq 64194 103874 0 0 3 0x14200 tmoslp softclockmp 72687 3320 0 0 3 0x40014200 tmoslp softclock 77948 184062 0 0 3 0x40014200 idle0 1 133335 0 0 3 0x82 wait init 0 0 -1 0 3 0x10010200 scheduler swapper ddb{1}> show all locks Process 91439 (syz-executor) thread 0xffff8000333b1248 (366460) exclusive kernel_lock &kernel_lock r = 0 (0xffffffff83ab8580) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 unp_connect+0x28c sys/kern/uipc_usrreq.c:872 #2 uipc_dgram_send+0x163 sys/kern/uipc_usrreq.c:609 #3 sosend+0x804 sys/kern/uipc_socket.c:-1 #4 sendit+0x5a5 sys/kern/uipc_syscalls.c:785 #5 sys_sendmsg+0x246 sys/kern/uipc_syscalls.c:603 #6 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] #6 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:783 #7 Xsyscall+0x128 exclusive rwlock sbufsnd r = 0 (0xffff8000016673e0) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x419 sys/kern/kern_rwlock.c:320 #2 sblock+0xb6 sys/kern/uipc_socket2.c:536 #3 sosend+0x2e9 sys/kern/uipc_socket.c:639 #4 sendit+0x5a5 sys/kern/uipc_syscalls.c:785 #5 sys_sendmsg+0x246 sys/kern/uipc_syscalls.c:603 #6 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] #6 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:783 #7 Xsyscall+0x128 Process 1339 (syz-executor) thread 0xffff80002a232d08 (242288) exclusive rrwlock inode r = 0 (0xfffffd806866ca08) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x419 sys/kern/kern_rwlock.c:320 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:621 #3 VOP_LOCK+0xbd sys/kern/vfs_vops.c:527 #4 ufs_ihashins+0x4f ufs_ihash sys/ufs/ufs/ufs_ihash.c:-1 [inline] #4 ufs_ihashins+0x4f sys/ufs/ufs/ufs_ihash.c:159 #5 ffs_vget+0x187 sys/ufs/ffs/ffs_vfsops.c:1232 #6 ffs_inode_alloc+0x279 sys/ufs/ffs/ffs_alloc.c:393 #7 ufs_mkdir+0xfc sys/ufs/ufs/ufs_vnops.c:1112 #8 VOP_MKDIR+0x101 sys/kern/vfs_vops.c:394 #9 domkdirat+0x179 sys/kern/vfs_syscalls.c:3143 #10 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] #10 syscall+0xb17 sys/arch/amd64/amd64/trap.c:783 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806d52f9f0) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x419 sys/kern/kern_rwlock.c:320 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:621 #3 VOP_LOCK+0xbd sys/kern/vfs_vops.c:527 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:576 #5 vfs_lookup+0x11c sys/kern/vfs_lookup.c:-1 #6 namei+0x7ca sys/kern/vfs_lookup.c:250 #7 domkdirat+0x8b sys/kern/vfs_syscalls.c:3128 #8 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] #8 syscall+0xb17 sys/arch/amd64/amd64/trap.c:783 #9 Xsyscall+0x128 Process 32387 (syz-executor) thread 0xffff8000ffffcf98 (60913) exclusive rrwlock inode r = 0 (0xfffffd806866c440) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x419 sys/kern/kern_rwlock.c:320 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:621 #3 VOP_LOCK+0xbd sys/kern/vfs_vops.c:527 #4 ufs_ihashins+0x4f ufs_ihash sys/ufs/ufs/ufs_ihash.c:-1 [inline] #4 ufs_ihashins+0x4f sys/ufs/ufs/ufs_ihash.c:159 #5 ffs_vget+0x187 sys/ufs/ffs/ffs_vfsops.c:1232 #6 ffs_inode_alloc+0x279 sys/ufs/ffs/ffs_alloc.c:393 #7 ufs_mkdir+0xfc sys/ufs/ufs/ufs_vnops.c:1112 #8 VOP_MKDIR+0x101 sys/kern/vfs_vops.c:394 #9 domkdirat+0x179 sys/kern/vfs_syscalls.c:3143 #10 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] #10 syscall+0xb17 sys/arch/amd64/amd64/trap.c:783 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806d52f0b0) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 rw_do_enter_write+0x419 sys/kern/kern_rwlock.c:320 #2 rrw_enter+0xc6 sys/kern/kern_rwlock.c:621 #3 VOP_LOCK+0xbd sys/kern/vfs_vops.c:527 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:576 #5 vfs_lookup+0x11c sys/kern/vfs_lookup.c:-1 #6 namei+0x7ca sys/kern/vfs_lookup.c:250 #7 domkdirat+0x8b sys/kern/vfs_syscalls.c:3128 #8 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] #8 syscall+0xb17 sys/arch/amd64/amd64/trap.c:783 #9 Xsyscall+0x128 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 11070 12158K 12486K 166960K 12941 0 pcb 17 13K 14K 166960K 132 0 rtable 197 7K 7K 166960K 392 0 pf 33 17K 19K 166960K 74 0 ifaddr 38 6K 7K 166960K 60 0 ifgroup 51 2K 2K 166960K 90 0 sysctl 4 1K 9K 166960K 8 0 counters 68 36K 37K 166960K 100 0 ioctlops 0 0K 4K 166960K 1590 0 iov 0 0K 16K 166960K 18 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1357 85K 86K 166960K 1825 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 5K 166960K 7 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 0K 166960K 20 0 dirhash 12 2K 2K 166960K 12 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 16 57K 106K 166960K 529 0 sigio 0 0K 0K 166960K 6 0 proc 72 115K 147K 166960K 597 0 subproc 72 4K 4K 166960K 72 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 115 0 in_multi 87 6K 7K 166960K 110 0 ether_multi 1 0K 0K 166960K 2 0 mrt 0 0K 0K 166960K 18 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 79 360K 360K 166960K 79 0 exec 0 0K 1K 166960K 420 0 fusefs mount 1 32K 32K 166960K 1 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 200 158K 177K 166960K 6675 0 UVM aobj 14 2K 2K 166960K 14 0 pinsyscall 41 82K 106K 166960K 1709 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 28 0 NDP 11 0K 2K 166960K 39 0 temp 54 9078K 9144K 166960K 38136 0 kqueue 13 20K 30K 166960K 107 0 SYN cache 2 16K 16K 166960K 2 0 ddb{1}> show all pools Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle plcache 128 26 0 0 1 0 1 1 0 8 0 rtpcb 120 62 0 59 1 0 1 1 0 8 0 rtentry 176 116 0 31 6 0 6 6 0 8 0 unpcb 144 339 0 321 6 0 6 6 0 8 5 syncache 336 6 0 6 1 0 1 1 0 8 1 tcpcb 736 240 0 236 7 0 7 7 0 8 6 arp 136 18 0 4 1 0 1 1 0 8 0 inpcb 328 733 0 725 9 0 9 9 0 8 7 nd6 152 24 0 3 1 0 1 1 0 8 0 pkpcb 40 1 0 1 1 1 0 1 0 8 0 kcovpl 48 8 0 0 1 0 1 1 0 8 0 ppxss 1192 10 0 10 1 0 1 1 0 8 1 pppxif 1576 1 0 1 1 0 1 1 0 8 1 pffrag 232 6 0 1 1 0 1 1 0 482 0 pffrnode 88 6 0 1 1 0 1 1 0 8 0 pffrent 40 7 0 2 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 pfrktable 1344 1 0 0 1 0 1 1 0 8 0 pftag 88 1 0 0 1 0 1 1 0 8 0 pfstitem 24 46 0 1 1 0 1 1 0 8 0 pfstkey 128 46 0 1 2 0 2 2 0 8 0 pfstate 448 46 0 1 6 0 6 6 0 8 0 pfrule 1360 23 0 16 2 0 2 2 0 8 0 rttmr 136 2 0 2 1 0 1 1 0 8 1 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 557 0 162 33 1 32 33 0 8 4 art_table 40 558 0 162 6 1 5 6 0 8 0 art_node 32 116 0 40 1 0 1 1 0 8 0 sysvmsgpl 40 8 0 4 1 0 1 1 0 8 0 semupl 112 3 0 3 1 0 1 1 0 8 1 semapl 112 18 0 8 1 0 1 1 0 8 0 shmpl 112 11 0 0 1 0 1 1 0 8 0 dirhash 1024 17 0 0 3 0 3 3 0 8 0 dino2pl 256 2339 0 875 93 0 93 93 0 8 0 ffsino 296 2339 0 875 114 0 114 114 0 8 0 nchpl 144 3103 0 1408 64 0 64 64 0 8 0 vnodes 216 2699 0 0 150 0 150 150 0 8 0 namei 1024 10009 0 10006 2 1 1 2 0 8 0 percpumem 16 65 0 16 1 0 1 1 0 8 0 kstatmem 264 49 0 24 2 0 2 2 0 8 0 scsiplug 72 1 0 1 1 0 1 1 0 8 1 scxspl 216 10896 0 10894 11 3 8 8 1 8 7 plimitpl 152 175 0 158 1 0 1 1 0 8 0 sigapl 424 870 0 803 8 0 8 8 0 8 0 knotepl 120 707 0 0 22 0 22 22 0 8 0 kqueuepl 224 140 0 131 2 1 1 2 0 8 0 pipepl 344 220 0 193 9 1 8 9 0 8 5 fdescpl 528 832 0 802 3 0 3 3 0 8 0 filepl 160 4774 0 4561 18 0 18 18 0 8 8 lockfpl 104 173 0 170 1 0 1 1 0 8 0 lockfspl 48 81 0 78 1 0 1 1 0 8 0 sessionpl 144 47 0 38 1 0 1 1 0 8 0 pgrppl 48 56 0 39 1 0 1 1 0 8 0 ucredpl 104 637 0 623 1 0 1 1 0 8 0 zombiepl 144 803 0 803 1 0 1 1 0 8 1 processpl 1232 870 0 803 6 0 6 6 0 8 0 procpl 664 1541 0 1471 8 0 8 8 0 8 1 sosppl 176 4 0 4 1 0 1 1 0 8 1 sockpl 752 1216 0 1187 19 8 11 17 0 8 7 mcl64k 65536 3 0 0 1 0 1 1 0 8 0 mcl16k 16384 1 0 0 1 0 1 1 0 8 0 mcl9k128 9344 1 0 0 1 0 1 1 0 8 0 mcl8k 8192 2 0 0 1 0 1 1 0 8 0 mcl4k 4096 123 0 0 16 0 16 16 0 8 0 mcl2k2 2112 1 0 0 1 0 1 1 0 8 0 mcl2k 2048 30 0 0 4 0 4 4 0 8 0 mtagpl 96 7 0 0 1 0 1 1 0 8 0 mbufpl 256 381 0 0 24 0 24 24 0 8 0 bufpl 280 3815 0 109 265 0 265 265 0 8 0 anonpl 32 8243 0 0 67 0 67 67 0 246 0 amapchunkpl 152 21925 0 21547 36 0 36 36 0 158 14 amappl16 200 1995 0 1968 7 2 5 5 0 8 1 amappl15 192 2 0 2 1 1 0 1 0 8 0 amappl14 184 440 0 439 1 0 1 1 0 8 0 amappl13 176 123 0 111 1 0 1 1 0 8 0 amappl12 168 1085 0 1059 2 0 2 2 0 8 0 amappl11 160 23 0 23 1 1 0 1 0 8 0 amappl10 152 66 0 52 1 0 1 1 0 8 0 amappl9 144 267 0 267 1 1 0 1 0 8 0 amappl8 136 105 0 102 1 0 1 1 0 8 0 amappl7 128 150 0 136 1 0 1 1 0 8 0 amappl6 120 159 0 158 1 0 1 1 0 8 0 amappl5 112 128 0 117 1 0 1 1 0 8 0 amappl4 104 311 0 290 1 0 1 1 0 8 0 amappl3 96 4127 0 4042 4 0 4 4 0 8 0 amappl2 88 560 0 498 2 0 2 2 0 8 0 amappl1 80 11545 0 10944 17 0 17 17 0 8 4 amappl 88 5869 0 5741 5 0 5 5 0 92 0 uvmvnodes 80 117 0 0 3 0 3 3 0 8 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 128 254 0 254 2 1 1 1 0 8 1 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 19 0 18 1 0 1 1 0 8 0 aobjpl 72 13 0 0 1 0 1 1 0 8 0 uaddrrnd 24 832 0 802 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 832 0 802 1 0 1 1 0 8 0 vmmpekpl 168 8734 0 8692 3 0 3 3 0 8 0 vmmpepl 168 59410 0 57601 100 0 100 100 0 357 13 vmsppl 488 831 0 802 5 0 5 5 0 8 1 rwobjpl 80 18639 0 17615 27 0 27 27 0 8 1 pdppl 4096 1671 0 1604 107 36 71 87 0 8 4 pvpl 32 15315 0 0 126 2 124 125 0 265 0 pmappl 256 831 0 802 3 0 3 3 0 8 0 extentpl 40 45 0 27 1 0 1 1 0 8 0 phpool 112 308 0 40 8 0 8 8 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp ddb{0}> trace x86_ipi_db(ffffffff83899ff0) at x86_ipi_db+0x27 sys/arch/amd64/amd64/db_interface.c:394 x86_ipi_handler() at x86_ipi_handler+0xd9 sys/arch/amd64/amd64/ipi.c:106 Xresume_lapic_ipi() at Xresume_lapic_ipi+0x27 __mp_lock(ffffffff83ab7d80) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:142 [inline] __mp_lock(ffffffff83ab7d80) at __mp_lock+0x192 sys/kern/kern_lock.c:173 intr_handler(ffff80002f39b5f0,ffff800000079600) at intr_handler+0xe9 sys/arch/amd64/amd64/intr.c:560 Xintr_ioapic_edge16_untramp() at Xintr_ioapic_edge16_untramp+0x18f __mp_lock(ffffffff83ab7d80) at __mp_lock+0x199 __mp_lock_spin sys/kern/kern_lock.c:142 [inline] __mp_lock(ffffffff83ab7d80) at __mp_lock+0x199 sys/kern/kern_lock.c:173 intr_handler(ffff80002f39b750,ffff8000002a3480) at intr_handler+0xe9 sys/arch/amd64/amd64/intr.c:560 Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f end of kernel end trace frame: 0x76d3033db490, count: -9 ddb{0}> machine ddbcpu 1 Stopped at db_enter+0x25: addq $0x8,%rsp ddb{1}> trace db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438 witness_checkorder(fffffd806e7cb900,9,0) at witness_checkorder+0x10d1 sys/kern/subr_witness.c:-1 rw_do_enter_write(fffffd806e7cb8e8,1) at rw_do_enter_write+0xba sys/kern/kern_rwlock.c:234 rrw_enter(fffffd806e7cb8e8,1) at rrw_enter+0xc6 sys/kern/kern_rwlock.c:621 VOP_LOCK(fffffd80686a1030,2001) at VOP_LOCK+0xbd sys/kern/vfs_vops.c:527 vn_lock(fffffd80686a1030,2001) at vn_lock+0xa4 sys/kern/vfs_vnops.c:576 vfs_lookup(ffff800032ba1490) at vfs_lookup+0x11c sys/kern/vfs_lookup.c:-1 namei(ffff800032ba1490) at namei+0x7ca sys/kern/vfs_lookup.c:250 unp_connect(ffff8000016671f8,fffffd80688cde00,ffff8000333b1248) at unp_connect+0x29d sys/kern/uipc_usrreq.c:872 uipc_dgram_send(ffff8000016671f8,fffffd806807fa00,fffffd80688cde00,0) at uipc_dgram_send+0x163 sys/kern/uipc_usrreq.c:609 sosend(ffff8000016671f8,fffffd80688cde00,ffff800032ba1718,0,0,a) at sosend+0x804 sys/kern/uipc_socket.c:-1 sendit(ffff8000333b1248,3,ffff800032ba1898,a,ffff800032ba1950) at sendit+0x5a5 sys/kern/uipc_syscalls.c:785 sys_sendmsg(ffff8000333b1248,ffff800032ba1a00,ffff800032ba1950) at sys_sendmsg+0x246 sys/kern/uipc_syscalls.c:603 syscall(ffff800032ba1a00) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff800032ba1a00) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:783 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x81119e70f60, count: -15