witness: lock order reversal: 1st 0xffff8000015205e8 sbufsnd (&so->so_snd.sb_lock) 2nd 0xfffffd80705ce928 inode (&ip->i_lock) lock order [1] sbufsnd (&so->so_snd.sb_lock) -> [2] inode (&ip->i_lock) lock order data 0xffffffff834013ba -> 0xffffffff833759dd 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:878 #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+0xdf9 sys/dev/vnd.c:486 #8 VOP_IOCTL+0xac sys/kern/vfs_vops.c:264 #9 vn_ioctl+0xf8 sys/kern/vfs_vnops.c:531 #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:765 #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:1335 #3 sys_setsockopt+0x2ba sys/kern/uipc_syscalls.c:1227 #4 syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] #4 syscall+0xbd4 sys/arch/amd64/amd64/trap.c:765 #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(fffffd80705ce928,9,0) at witness_checkorder+0x10d1 sys/kern/subr_witness.c:-1 rw_do_enter_write(fffffd80705ce910,1) at rw_do_enter_write+0xba sys/kern/kern_rwlock.c:234 rrw_enter(fffffd80705ce910,1) at rrw_enter+0xc6 sys/kern/kern_rwlock.c:621 VOP_LOCK(fffffd80621c1970,2001) at VOP_LOCK+0xbd sys/kern/vfs_vops.c:527 vn_lock(fffffd80621c1970,2001) at vn_lock+0xa4 sys/kern/vfs_vnops.c:570 vfs_lookup(ffff80003bbfb9e0) at vfs_lookup+0x11c sys/kern/vfs_lookup.c:-1 namei(ffff80003bbfb9e0) at namei+0x7ca sys/kern/vfs_lookup.c:250 unp_connect(ffff800001520400,fffffd807ed25200,ffff80003c42ba18) at unp_connect+0x29d sys/kern/uipc_usrreq.c:872 uipc_dgram_send(ffff800001520400,fffffd80705ad100,fffffd807ed25200,0) at uipc_dgram_send+0x163 sys/kern/uipc_usrreq.c:609 sosend(ffff800001520400,fffffd807ed25200,ffff80003bbfbc68,0,0,e) at sosend+0x804 sys/kern/uipc_socket.c:-1 sendit(ffff80003c42ba18,9,ffff80003bbfbde8,e,ffff80003bbfbea0) at sendit+0x5a5 sys/kern/uipc_syscalls.c:785 sys_sendmsg(ffff80003c42ba18,ffff80003bbfbf50,ffff80003bbfbea0) at sys_sendmsg+0x246 sys/kern/uipc_syscalls.c:603 syscall(ffff80003bbfbf50) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003bbfbf50) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:765 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x29462dd57d0, count: -15 ddb{1}> show registers rdi 0 rsi 0x80000 acpi_pdirpa+0x6be71 rbp 0xffff80003bbfb650 rbx 0 rdx 0xffff800001457140 rcx 0xffff80003c42ba18 rax 0x7ffff acpi_pdirpa+0x6be70 r8 0xffff80003bbfb530 r9 0x8080808080808080 r10 0x6347420cfba166dd r11 0x4965c1cf75d949e2 r12 0xfffffd8003f41880 r13 0xfffffd80047298a0 r14 0x3 r15 0xffffffff8340ae0e substchar+0x3fb2 rip 0xffffffff82f02855 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff80003bbfb640 ss 0x10 db_enter+0x25: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor) tid=352431 pid=77808 tcnt=3 stat=onproc flags process=0 proc=4000000 runpri=32, usrpri=50, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff8000fffe8020,0xffff80003c42a800 process=0xffff8000fffed828 user=0xffff80003bbf7000, vmspace=0xfffffd800b0635b8 estcpu=36, cpticks=0, pctcpu=0.0, user=0, sys=0, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 46359 478079 88682 0 7 0 syz-executor 46359 223137 88682 0 3 0x4000000 biowait syz-executor 77808 81647 70441 0 2 0 syz-executor *77808 352431 70441 0 7 0x4000000 syz-executor 77808 492896 70441 0 3 0x4000080 fsleep syz-executor 123 224870 12992 0 2 0 syz-executor 123 461633 12992 0 3 0x4000080 netcon syz-executor 123 1786 12992 0 3 0x4000080 fsleep syz-executor 7514 39517 52450 0 3 0x80 nanoslp syz-executor 7514 204792 52450 0 3 0x4000080 fifor syz-executor 7514 156188 52450 0 3 0x4000080 fsleep syz-executor 89550 71699 41597 0 3 0x80 nanoslp syz-executor 89550 298221 41597 0 3 0x4000080 ttyin syz-executor 89550 361956 41597 0 3 0x4000080 fsleep syz-executor 16121 247038 49387 0 3 0x80 nanoslp syz-executor 16121 468709 49387 0 3 0x4000080 semwait syz-executor 16121 471205 49387 0 3 0x4000080 fsleep syz-executor 9865 489241 0 0 3 0x14200 acct acct 41597 143997 57506 0 3 0x82 nanoslp syz-executor 48238 414852 0 0 3 0x14280 nfsidl nfsio 60899 50916 0 0 3 0x14280 nfsidl nfsio 72618 195511 0 0 3 0x14280 nfsidl nfsio 62606 110398 0 0 3 0x14280 nfsidl nfsio 10354 421494 0 0 3 0x14280 nfsidl nfsio 90171 256533 0 0 3 0x14280 nfsidl nfsio 9479 110875 0 0 3 0x14280 nfsidl nfsio 83723 273087 0 0 3 0x14280 nfsidl nfsio 97334 496769 0 0 3 0x14280 nfsidl nfsio 18000 456249 0 0 3 0x14280 nfsidl nfsio 42128 324899 0 0 3 0x14280 nfsidl nfsio 12992 41751 57506 0 3 0x82 nanoslp syz-executor 49387 421407 57506 0 3 0x82 nanoslp syz-executor 55811 355324 1 0 3 0x100083 ttyopn getty 627 295401 57506 0 3 0x2 biowait syz-executor 63738 155899 0 0 3 0x14280 nfsidl nfsio 54061 91674 0 0 3 0x14280 nfsidl nfsio 33048 302793 0 0 3 0x14280 nfsidl nfsio 33838 238324 0 0 3 0x14280 nfsidl nfsio 86494 104666 0 0 3 0x14280 nfsidl nfsio 66617 438689 0 0 3 0x14280 nfsidl nfsio 12444 305019 0 0 3 0x14280 nfsidl nfsio 88682 55990 57506 0 3 0x82 nanoslp syz-executor 52450 329918 57506 0 3 0x82 nanoslp syz-executor 70441 432351 57506 0 3 0x82 nanoslp syz-executor 70590 1669 57506 0 3 0x2 biowait syz-executor 57506 392262 73571 0 2 0x2 syz-executor 73571 523517 17074 0 3 0x10008a sigsusp ksh 17074 469138 80198 0 3 0x98 kqread sshd-session 80198 141710 83371 0 3 0x92 kqread sshd-session 83371 176957 1 0 3 0x88 kqread sshd 86339 288892 44511 74 3 0x1100092 bpf pflogd 44511 317579 1 0 3 0x80 sbwait pflogd 6584 16949 31453 73 3 0x1100090 kqread syslogd 31453 395728 1 0 3 0x100082 sbwait syslogd 95321 341118 1 0 3 0x100080 kqread resolvd 4425 94663 36194 77 3 0x100092 kqread dhcpleased 54387 103866 36194 77 3 0x100092 kqread dhcpleased 36194 301794 1 0 3 0x80 kqread dhcpleased 23862 194793 0 0 3 0x14200 bored smr 27492 409908 0 0 2 0x14200 zerothread 29718 106485 0 0 3 0x14200 aiodoned aiodoned 56906 302310 0 0 3 0x14200 syncer update 94376 463495 0 0 3 0x14200 cleaner cleaner 35208 115783 0 0 3 0x14200 reaper reaper 45274 347396 0 0 3 0x14200 pgdaemon pagedaemon 32517 36246 0 0 3 0x14200 bored viomb 9393 444789 0 0 3 0x40014200 acpi0 acpi0 24766 164977 0 0 3 0x40014200 idle1 52165 47835 0 0 3 0x14200 bored softnet1 1778 261386 0 0 2 0x14200 softnet0 5511 213287 0 0 3 0x14200 smrbar systqmp 39729 85667 0 0 3 0x14200 bored systq 35397 240374 0 0 3 0x14200 tmoslp softclockmp 22228 203067 0 0 3 0x40014200 tmoslp softclock 96183 124979 0 0 3 0x40014200 idle0 1 203364 0 0 3 0x80082 wait init 0 0 -1 0 3 0x10010200 scheduler swapper ddb{1}> show all locks Process 46359 (syz-executor) thread 0xffff8000ffffc2a0 (223137) exclusive rrwlock inode r = 0 (0xfffffd806ebc11c8) #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:3113 #10 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] #10 syscall+0xb17 sys/arch/amd64/amd64/trap.c:765 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd800efd06b0) #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:570 #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:3098 #8 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] #8 syscall+0xb17 sys/arch/amd64/amd64/trap.c:765 #9 Xsyscall+0x128 Process 77808 (syz-executor) thread 0xffff80003c42ba18 (352431) exclusive kernel_lock &kernel_lock r = 0 (0xffffffff83933048) #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:765 #7 Xsyscall+0x128 exclusive rwlock sbufsnd r = 0 (0xffff8000015205e8) #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:765 #7 Xsyscall+0x128 Process 627 (syz-executor) thread 0xffff80003c440030 (295401) exclusive rrwlock inode r = 0 (0xfffffd806e906498) #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:570 #5 vget+0x2a2 sys/kern/vfs_subr.c:686 #6 ufs_ihashget+0x185 sys/ufs/ufs/ufs_ihash.c:98 #7 ffs_vget+0x8c sys/ufs/ffs/ffs_vfsops.c:1203 #8 ufs_lookup+0x1a36 sys/ufs/ufs/ufs_lookup.c:478 #9 VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85 #10 vfs_lookup+0x93a sys/kern/vfs_lookup.c:566 #11 namei+0x7ca sys/kern/vfs_lookup.c:250 #12 dounlinkat+0xc1 sys/kern/vfs_syscalls.c:1868 #13 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] #13 syscall+0xb17 sys/arch/amd64/amd64/trap.c:765 #14 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd800efd0da0) #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:570 #5 vfs_lookup+0x11c sys/kern/vfs_lookup.c:-1 #6 namei+0x7ca sys/kern/vfs_lookup.c:250 #7 dounlinkat+0xc1 sys/kern/vfs_syscalls.c:1868 #8 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] #8 syscall+0xb17 sys/arch/amd64/amd64/trap.c:765 #9 Xsyscall+0x128 Process 70590 (syz-executor) thread 0xffff8000ffffcd00 (1669) exclusive rrwlock inode r = 0 (0xfffffd806ebc8370) #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:3113 #10 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] #10 syscall+0xb17 sys/arch/amd64/amd64/trap.c:765 #11 Xsyscall+0x128 exclusive rrwlock inode r = 0 (0xfffffd806d915eb0) #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:570 #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:3098 #8 syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline] #8 syscall+0xb17 sys/arch/amd64/amd64/trap.c:765 #9 Xsyscall+0x128 Process 5511 (systqmp) thread 0xffff8000ffffe298 (213287) shared rwlock systqmp r = 0 (0xffffffff8387e3e8) #0 witness_lock+0x5f1 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5f1 sys/kern/subr_witness.c:1160 #1 taskq_thread+0x12a sys/kern/kern_task.c:442 #2 proc_trampoline+0x10 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10236 11101K 11372K 166960K 12777 0 pcb 18 16K 21K 166960K 340 0 rtable 176 9K 10K 166960K 669 0 pf 36 18K 81K 166960K 198 0 ifaddr 33 5K 7K 166960K 121 0 ifgroup 58 2K 2K 166960K 203 0 sysctl 4 1K 9K 166960K 14 0 counters 68 36K 38K 166960K 286 0 ioctlops 0 0K 4K 166960K 1682 0 iov 1 12K 24K 166960K 73 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1427 90K 90K 166960K 2547 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 9K 166960K 16 0 VM map 2 1K 1K 166960K 2 0 sem 13 0K 0K 166960K 48 0 dirhash 12 2K 2K 166960K 30 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 16 57K 97K 166960K 1300 0 sigio 0 0K 0K 166960K 28 0 proc 72 115K 180K 166960K 783 0 subproc 72 4K 4K 166960K 117 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 162 0 in_multi 62 4K 7K 166960K 193 0 ether_multi 1 0K 0K 166960K 13 0 mrt 0 0K 0K 166960K 6 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 229 1023K 1023K 166960K 229 0 exec 0 0K 1K 166960K 565 0 fusefs mount 1 32K 32K 166960K 1 0 pfkey data 0 0K 0K 166960K 3 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 238 151K 192K 166960K 13704 0 UVM aobj 67 5K 5K 166960K 70 0 pinsyscall 41 82K 106K 166960K 2566 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 66 0 NDP 14 0K 2K 166960K 87 0 temp 74 8666K 8734K 166960K 58725 0 kqueue 14 22K 31K 166960K 256 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 120 127 0 124 1 0 1 1 0 8 0 rtentry 176 188 0 123 5 0 5 5 0 8 1 unpcb 144 877 0 847 9 5 4 7 0 8 2 syncache 336 4 0 4 2 2 0 1 0 8 0 tcpcb 736 382 0 377 7 6 1 7 0 8 0 arp 136 29 0 17 1 0 1 1 0 8 0 inpcb 328 1447 0 1438 19 10 9 12 0 8 8 nd6 152 42 0 28 1 0 1 1 0 8 0 pkpcb 40 8 0 8 2 1 1 1 0 8 1 kcovpl 48 13 0 5 1 0 1 1 0 8 0 mppekey 1024 1 0 1 1 1 0 1 0 8 0 ppxss 1192 91 0 91 1 0 1 1 0 8 1 pppxif 1504 6 0 6 1 0 1 1 0 8 1 pfstscr 40 2 0 2 1 1 0 1 0 8 0 pffrag 232 3 0 0 1 0 1 1 0 482 0 pffrnode 88 3 0 0 1 0 1 1 0 8 0 pffrent 40 7 0 4 1 0 1 1 0 8 0 pfosfp 40 1429 0 1005 5 0 5 5 0 8 0 pfosfpen 112 1429 0 714 21 0 21 21 0 8 0 pfrktable 1344 4 0 4 1 1 0 1 0 8 0 pfanchor 1288 3 0 3 1 1 0 1 0 8 0 pftag 88 2 0 1 1 0 1 1 0 8 0 pfstitem 24 21 0 14 1 0 1 1 0 8 0 pfstkey 128 23 0 16 1 0 1 1 0 8 0 pfstate 448 22 0 15 3 1 2 3 0 8 0 pfrule 1344 30 0 24 2 1 1 2 0 8 0 rttmr 136 1 0 1 1 1 0 1 0 8 0 art_heap8 4096 2 0 0 2 0 2 2 0 8 0 art_heap4 256 791 0 476 29 7 22 29 0 8 2 art_table 40 793 0 476 5 0 5 5 0 8 0 art_node 32 185 0 125 1 0 1 1 0 8 0 sysvmsgpl 40 7 0 4 2 1 1 1 0 8 0 semupl 112 1 0 1 1 0 1 1 0 8 1 semapl 112 42 0 32 1 0 1 1 0 8 0 shmpl 112 66 0 3 2 0 2 2 0 8 0 dirhash 1024 29 0 12 3 0 3 3 0 8 0 dino2pl 256 3823 0 2305 96 0 96 96 0 8 0 ffsino 296 3823 0 2305 118 1 117 118 0 8 0 nchpl 144 5560 0 3844 64 0 64 64 0 8 0 rtmask 32 9 0 9 1 0 1 1 0 8 1 vnodes 216 4549 0 0 253 0 253 253 0 8 0 namei 1024 19175 0 19172 2 1 1 2 0 8 0 percpumem 16 158 0 109 1 0 1 1 0 8 0 vcpupl 3968 1 0 0 1 0 1 1 0 8 0 vmpool 840 1 0 0 1 0 1 1 0 8 0 pfiaddrpl 120 1 0 1 1 1 0 1 0 8 0 kstatmem 264 126 0 98 4 1 3 3 0 8 1 acpiwqpl 32 1 0 1 1 0 1 1 1 8 1 scsiplug 72 11 0 11 1 0 1 1 0 8 1 scxspl 216 39033 0 39029 11 8 3 8 1 8 2 plimitpl 152 452 0 435 1 0 1 1 0 8 0 sigapl 424 1638 0 1573 9 1 8 8 0 8 0 knotepl 120 577 0 0 17 0 17 17 0 8 0 kqueuepl 224 493 0 479 5 0 5 5 0 8 4 pipepl 344 281 0 254 9 6 3 9 0 8 0 fdescpl 528 1585 0 1555 3 0 3 3 0 8 0 filepl 160 10139 0 9902 20 5 15 18 0 8 3 lockfpl 104 895 0 893 3 2 1 2 0 8 0 lockfspl 48 221 0 219 1 0 1 1 0 8 0 sessionpl 144 29 0 20 1 0 1 1 0 8 0 pgrppl 48 79 0 62 1 0 1 1 0 8 0 ucredpl 104 1809 0 1796 1 0 1 1 0 8 0 zombiepl 144 1573 0 1573 1 0 1 1 0 8 1 processpl 1232 1638 0 1573 7 1 6 6 0 8 0 procpl 664 3544 0 3468 8 0 8 8 0 8 0 sosppl 176 12 0 12 2 1 1 1 0 8 1 sockpl 752 2498 0 2456 35 23 12 21 0 8 7 mcl64k 65536 4 0 0 1 0 1 1 0 8 0 mcl9k 9216 2 0 0 1 0 1 1 0 8 0 mcl8k 8192 3 0 0 1 0 1 1 0 8 0 mcl4k 4096 120 0 0 15 0 15 15 0 8 0 mcl2k 2048 63 0 0 7 1 6 7 0 8 0 mtagpl 96 17 0 0 1 0 1 1 0 8 0 mbufpl 256 313 0 0 20 0 20 20 0 8 0 bufpl 280 15888 0 9751 439 0 439 439 0 8 0 anonpl 32 12342 0 0 100 0 100 100 0 246 0 amapchunkpl 152 47497 0 47018 47 8 39 45 0 158 17 amappl16 200 5576 0 5541 47 29 18 27 0 8 8 amappl15 192 5 0 5 1 1 0 1 0 8 0 amappl14 184 4 0 4 1 1 0 1 0 8 0 amappl13 176 483 0 482 1 0 1 1 0 8 0 amappl12 168 1977 0 1935 3 0 3 3 0 8 0 amappl11 160 5 0 5 1 1 0 1 0 8 0 amappl10 152 48 0 34 1 0 1 1 0 8 0 amappl9 144 254 0 253 2 1 1 1 0 8 0 amappl8 136 23 0 21 1 0 1 1 0 8 0 amappl7 128 107 0 105 1 0 1 1 0 8 0 amappl6 120 359 0 346 1 0 1 1 0 8 0 amappl5 112 73 0 62 1 0 1 1 0 8 0 amappl4 104 469 0 439 1 0 1 1 0 8 0 amappl3 96 7963 0 7872 4 1 3 3 0 8 0 amappl2 88 1692 0 1617 2 0 2 2 0 8 0 amappl1 80 14566 0 13976 17 3 14 15 0 8 0 amappl 88 12705 0 12544 5 0 5 5 0 92 0 uvmvnodes 80 157 0 0 4 0 4 4 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 8 0 8 2 2 0 1 0 8 0 dma128 128 257 0 257 3 3 0 1 0 8 0 dma64 64 8 0 8 3 2 1 1 0 8 1 dma32 32 7 0 7 1 1 0 1 0 8 0 dma16 16 20 0 19 1 0 1 1 0 8 0 aobjpl 72 69 0 3 2 0 2 2 0 8 0 uaddrrnd 24 1585 0 1555 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 1585 0 1555 1 0 1 1 0 8 0 vmmpekpl 168 14289 0 14232 3 0 3 3 0 8 0 vmmpepl 168 106015 0 104135 114 6 108 108 0 357 11 vmsppl 488 1584 0 1555 6 1 5 5 0 8 0 rwobjpl 80 30123 0 28969 35 1 34 34 0 8 2 pdppl 4096 3180 0 3111 109 34 75 88 0 8 6 pvpl 32 20688 0 0 167 0 167 167 0 265 0 pmappl 256 1585 0 1555 3 0 3 3 0 8 0 extentpl 40 45 0 27 1 0 1 1 0 8 0 phpool 112 305 0 56 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(ffffffff837bbff0) 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(ffffffff83932e40) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:142 [inline] __mp_lock(ffffffff83932e40) at __mp_lock+0x192 sys/kern/kern_lock.c:173 intr_handler(ffff800035be0c60,ffff800000079600) at intr_handler+0xe9 sys/arch/amd64/amd64/intr.c:560 Xintr_ioapic_edge16_untramp() at Xintr_ioapic_edge16_untramp+0x18f __mp_lock(ffffffff83932e40) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:142 [inline] __mp_lock(ffffffff83932e40) at __mp_lock+0x192 sys/kern/kern_lock.c:173 intr_handler(ffff800035be0dc0,ffff80000006b400) 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: 0x71ff642617f0, 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(fffffd80705ce928,9,0) at witness_checkorder+0x10d1 sys/kern/subr_witness.c:-1 rw_do_enter_write(fffffd80705ce910,1) at rw_do_enter_write+0xba sys/kern/kern_rwlock.c:234 rrw_enter(fffffd80705ce910,1) at rrw_enter+0xc6 sys/kern/kern_rwlock.c:621 VOP_LOCK(fffffd80621c1970,2001) at VOP_LOCK+0xbd sys/kern/vfs_vops.c:527 vn_lock(fffffd80621c1970,2001) at vn_lock+0xa4 sys/kern/vfs_vnops.c:570 vfs_lookup(ffff80003bbfb9e0) at vfs_lookup+0x11c sys/kern/vfs_lookup.c:-1 namei(ffff80003bbfb9e0) at namei+0x7ca sys/kern/vfs_lookup.c:250 unp_connect(ffff800001520400,fffffd807ed25200,ffff80003c42ba18) at unp_connect+0x29d sys/kern/uipc_usrreq.c:872 uipc_dgram_send(ffff800001520400,fffffd80705ad100,fffffd807ed25200,0) at uipc_dgram_send+0x163 sys/kern/uipc_usrreq.c:609 sosend(ffff800001520400,fffffd807ed25200,ffff80003bbfbc68,0,0,e) at sosend+0x804 sys/kern/uipc_socket.c:-1 sendit(ffff80003c42ba18,9,ffff80003bbfbde8,e,ffff80003bbfbea0) at sendit+0x5a5 sys/kern/uipc_syscalls.c:785 sys_sendmsg(ffff80003c42ba18,ffff80003bbfbf50,ffff80003bbfbea0) at sys_sendmsg+0x246 sys/kern/uipc_syscalls.c:603 syscall(ffff80003bbfbf50) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003bbfbf50) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:765 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x29462dd57d0, count: -15