witness: lock order reversal: 1st 0xffff8000012335f0 sbufrcv (&so->so_rcv.sb_lock) 2nd 0xfffffd805ede1810 inode (&ip->i_lock) lock order [1] sbufrcv (&so->so_rcv.sb_lock) -> [2] inode (&ip->i_lock) lock order data 0xffffffff830d5171 -> 0xffffffff8304f7ef is missing lock order [2] inode (&ip->i_lock) -> [1] sbufrcv (&so->so_rcv.sb_lock) #0 rw_enter+0x122 #1 sblock+0xb7 sys/kern/uipc_socket2.c:549 #2 soreceive+0x298 sys/kern/uipc_socket.c:877 #3 fifo_read+0x11a sys/miscfs/fifofs/fifo_vnops.c:264 #4 VOP_READ+0x102 sys/kern/vfs_vops.c:227 #5 vn_rdwr+0x15b #6 vndsetcred+0xa1 sys/dev/vnd.c:684 #7 vndioctl+0xe6c sys/dev/vnd.c:485 #8 VOP_IOCTL+0xac sys/kern/vfs_vops.c:264 #9 vn_ioctl+0xf6 sys/kern/vfs_vnops.c:525 #10 sys_ioctl+0x67c #11 syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] #11 syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 #12 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:437 witness_checkorder(fffffd805ede1810,9,0) at witness_checkorder+0x1024 rw_enter(fffffd805ede1800,1) at rw_enter+0x122 rrw_enter(fffffd805ede1800,1) at rrw_enter+0xbe sys/kern/kern_rwlock.c:464 VOP_LOCK(fffffd80650a9480,2001) at VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524 vn_lock(fffffd80650a9480,2001) at vn_lock+0xa4 sys/kern/vfs_vnops.c:564 vfs_getcwd_common(fffffd80650a9480,fffffd80650a9048,0,0,200,0,97247174b92ecc06) at vfs_getcwd_common+0xd1 sys/kern/vfs_getcwd.c:287 vn_isunder(fffffd80650a9480,fffffd80650a9048,ffff8000ffff6f50) at vn_isunder+0x56 sys/kern/vfs_vnops.c:688 unp_externalize(fffffd806e923700,ec,0) at unp_externalize+0x286 sys/kern/uipc_usrreq.c:1088 soreceive(ffff800001233520,ffff8000371e97d8,ffff8000371e9788,0,ffff8000371e97c8,ffff8000371e994c,99d45b4cb404768d) at soreceive+0xd3e sys/kern/uipc_socket.c:1022 recvit(ffff8000ffff6f50,6,ffff8000371e9920,0,ffff8000371e99d0) at recvit+0x40a sys/kern/uipc_syscalls.c:1082 sys_recvmsg(ffff8000ffff6f50,ffff8000371e9a80,ffff8000371e99d0) at sys_recvmsg+0x1bf sys/kern/uipc_syscalls.c:882 syscall(ffff8000371e9a80) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff8000371e9a80) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xd68340a390, count: -14 ddb{1}> show registers rdi 0 rsi 0 rbp 0xffff8000371e9230 rbx 0xffffffff83061629 pp_r600_decoded_lanes+0x34594 rdx 0 rcx 0xffff8000ffff6f50 rax 0xffff800029b7bff0 r8 0xffff8000371e9110 r9 0x8080808080808080 r10 0x847c50db2038e679 r11 0xf6b6ca8ef1e97e97 r12 0xfffffd80042a0bd0 r13 0xfffffd8003ab7dc0 r14 0x3 r15 0xffffffff rip 0xffffffff816cefe5 db_enter+0x25 cs 0x8 rflags 0x246 rsp 0xffff8000371e9220 ss 0x10 db_enter+0x25: addq $0x8,%rsp ddb{1}> show proc PROC (syz-executor) tid=2714 pid=80766 tcnt=3 stat=onproc flags process=9000000 proc=4000000 runpri=24, usrpri=83, slppri=24, nice=20 wchan=0x0, wmesg=, ps_single=0x0 scnt=0 ecnt=0 forw=0xffffffffffffffff, list=0xffff8000ffff6a40,0xffff8000ffff62b8 process=0xffff80003679c920 user=0xffff8000371e4000, vmspace=0xfffffd806bd22c08 estcpu=33, cpticks=0, pctcpu=0.0, user=0, sys=0, intr=0 ddb{1}> ps PID TID PPID UID S FLAGS WAIT COMMAND 99451 307741 51615 0 7 0x8000000 syz-executor 99451 221574 51615 0 2 0xc000000 syz-executor 35642 75709 35523 0 2 0x8000002 sh 61456 189198 5273 0 2 0x8100002 sh 35270 432650 28277 0 2 0x8000000 syz-executor 35270 432494 28277 0 2 0xc000000 syz-executor 80766 89970 24453 0 2 0x9000000 syz-executor *80766 2714 24453 0 7 0xd000000 syz-executor 80766 271351 24453 0 2 0xd000000 syz-executor 86664 47336 503 0 2 0x8000000 syz-executor 86664 164022 503 0 3 0xc000080 fsleep syz-executor 86664 345306 503 0 3 0xc000080 fsleep syz-executor 624 521180 92274 -1 2 0x8000010 syz-executor 624 370665 92274 -1 3 0xc000090 fsleep syz-executor 36905 187853 56038 -1 2 0x8000010 syz-executor 36905 237163 56038 -1 3 0xc000090 msgwait syz-executor 5273 507207 2787 0 3 0x8000082 wait syz-executor 35523 257693 2787 0 3 0x8000082 wait syz-executor 24453 299020 2787 0 3 0x8000082 nanoslp syz-executor 92274 79693 2787 0 3 0x8000082 nanoslp syz-executor 51615 455620 2787 0 3 0x8000082 nanoslp syz-executor 56038 185513 2787 0 3 0x8000082 nanoslp syz-executor 28277 319229 2787 0 2 0x8000002 syz-executor 503 101066 2787 0 3 0x8000082 nanoslp syz-executor 75540 281184 0 0 3 0x14200 bored sosplice 2787 185381 80529 0 3 0x8000082 kqread syz-executor 80529 500298 15488 0 3 0x810008a sigsusp ksh 15488 490645 39069 0 3 0x18000098 kqread sshd-session 39069 368895 9455 0 3 0x18000092 kqread sshd-session 17986 426705 1 0 3 0x18100083 ttyin getty 9455 77359 1 0 3 0x18000088 kqread sshd 17929 65289 29003 74 3 0x19100092 bpf pflogd 29003 422659 1 0 3 0x18000080 sbwait pflogd 56663 157785 93209 73 3 0x19100010 ffs_fsync syslogd 93209 212965 1 0 3 0x18100082 sbwait syslogd 57934 200913 1 0 3 0x18100080 kqread resolvd 29203 90149 60015 77 3 0x18100092 kqread dhcpleased 70534 517644 60015 77 3 0x18100092 kqread dhcpleased 60015 10716 1 0 3 0x18000080 kqread dhcpleased 17776 34678 0 0 3 0x14200 bored smr 20984 522641 0 0 2 0x14200 zerothread 80177 135726 0 0 3 0x14200 aiodoned aiodoned 55592 334106 0 0 3 0x14200 syncer update 52255 74435 0 0 3 0x14200 cleaner cleaner 31994 64742 0 0 3 0x14200 reaper reaper 59708 253861 0 0 3 0x14200 pgdaemon pagedaemon 61886 125197 0 0 3 0x14200 bored viomb 49369 113845 0 0 3 0x40014200 acpi0 acpi0 6254 432766 0 0 3 0x40014200 idle1 12250 210960 0 0 3 0x14200 bored softnet3 18612 289973 0 0 3 0x14200 bored softnet2 21831 496627 0 0 3 0x14200 bored softnet1 46353 72894 0 0 3 0x14200 bored softnet0 54311 461413 0 0 3 0x14200 bored systqmp 85964 432706 0 0 3 0x14200 bored systq 15608 18562 0 0 3 0x14200 tmoslp softclockmp 60846 261733 0 0 3 0x40014200 tmoslp softclock 72485 273039 0 0 3 0x40014200 idle0 1 5922 0 0 3 0x8000082 wait init 0 0 -1 0 3 0x10200 scheduler swapper ddb{1}> show all locks Process 80766 (syz-executor) thread 0xffff8000ffff6f50 (2714) exclusive kernel_lock &kernel_lock r = 0 (0xffffffff834f5130) #0 witness_lock+0x5b8 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5b8 sys/kern/subr_witness.c:1151 #1 unp_externalize+0x14e #2 soreceive+0xd3e sys/kern/uipc_socket.c:1022 #3 recvit+0x40a sys/kern/uipc_syscalls.c:1082 #4 sys_recvmsg+0x1bf sys/kern/uipc_syscalls.c:882 #5 syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] #5 syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 #6 Xsyscall+0x128 exclusive rwlock sbufrcv r = 0 (0xffff8000012335f0) #0 witness_lock+0x5b8 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5b8 sys/kern/subr_witness.c:1151 #1 rw_enter+0x41b sys/kern/kern_rwlock.c:309 #2 sblock+0xb7 sys/kern/uipc_socket2.c:549 #3 soreceive+0x298 sys/kern/uipc_socket.c:877 #4 recvit+0x40a sys/kern/uipc_syscalls.c:1082 #5 sys_recvmsg+0x1bf sys/kern/uipc_syscalls.c:882 #6 syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] #6 syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 #7 Xsyscall+0x128 Process 56663 (syslogd) thread 0xffff8000ffffd960 (157785) exclusive rrwlock inode r = 0 (0xfffffd806e4c45f0) #0 witness_lock+0x5b8 stacktrace_save sys/sys/stacktrace.h:37 [inline] #0 witness_lock+0x5b8 sys/kern/subr_witness.c:1151 #1 rw_enter+0x41b sys/kern/kern_rwlock.c:309 #2 rrw_enter+0xbe sys/kern/kern_rwlock.c:464 #3 VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524 #4 vn_lock+0xa4 sys/kern/vfs_vnops.c:564 #5 sys_fsync+0x152 sys/kern/vfs_syscalls.c:2931 #6 syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline] #6 syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577 #7 Xsyscall+0x128 ddb{1}> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10199 10236K 10875K 166960K 11897 0 pcb 17 12K 12K 166960K 61 0 rtable 211 6K 8K 166960K 1079 0 pf 34 9K 10K 166960K 102 0 ifaddr 42 15K 16K 166960K 149 0 ifgroup 59 2K 2K 166960K 166 0 sysctl 1 0K 1K 166960K 2 0 counters 66 36K 36K 166960K 122 0 ioctlops 0 0K 4K 166960K 1551 0 iov 0 0K 12K 166960K 17 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1378 87K 87K 166960K 1995 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 1K 5K 166960K 12 0 VM map 2 1K 1K 166960K 2 0 sem 12 0K 0K 166960K 33 0 dirhash 12 2K 2K 166960K 24 0 ACPI 1697 195K 286K 166960K 12548 0 file desc 18 65K 93K 166960K 771 0 sigio 0 0K 0K 166960K 3 0 proc 71 91K 152K 166960K 1218 0 subproc 104 6K 7K 166960K 416 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 78 0 in_multi 79 5K 7K 166960K 356 0 ether_multi 1 0K 0K 166960K 4 0 mrt 0 0K 0K 166960K 2 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 73 334K 334K 166960K 73 0 exec 0 0K 1K 166960K 699 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 232 76K 89K 166960K 7443 0 UVM aobj 14 2K 3K 166960K 19 0 pinsyscall 43 86K 108K 166960K 2455 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 0K 166960K 8 0 NDP 21 1K 2K 166960K 101 0 temp 56 6811K 6880K 166960K 35998 0 kqueue 13 20K 26K 166960K 74 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 24 0 0 1 0 1 1 0 8 0 rtpcb 120 112 0 109 1 0 1 1 0 8 0 rtentry 112 367 0 272 5 1 4 4 0 8 1 unpcb 144 312 0 286 4 3 1 2 0 8 0 syncache 336 4 0 4 3 3 0 1 0 8 0 tcpcb 808 205 0 200 5 4 1 5 0 8 0 arp 120 67 0 50 1 0 1 1 0 8 0 inpcb 384 637 0 627 10 8 2 8 0 8 1 nd6 136 91 0 73 1 0 1 1 0 8 0 kcovpl 48 32 0 24 1 0 1 1 0 8 0 ppxss 1168 3 0 3 1 1 0 1 0 8 0 pffrag 232 1 0 1 1 0 1 1 0 482 1 pffrnode 88 1 0 1 1 0 1 1 0 8 1 pffrent 40 46 0 46 3 2 1 1 0 8 1 pfosfp 40 1428 0 1005 5 0 5 5 0 8 0 pfosfpen 112 1428 0 714 21 0 21 21 0 8 0 pfstitem 24 61 0 36 1 0 1 1 0 8 0 pfstkey 128 61 0 36 1 0 1 1 0 8 0 pfstate 376 61 0 36 3 0 3 3 0 8 0 pfrule 1344 21 0 15 2 0 2 2 0 8 0 art_heap8 4096 1 0 0 1 0 1 1 0 8 0 art_heap4 256 1440 0 1067 32 3 29 29 0 8 3 art_table 32 1441 0 1067 4 0 4 4 0 8 0 art_node 16 366 0 279 1 0 1 1 0 8 0 sysvmsgpl 40 6 0 3 1 0 1 1 0 8 0 semupl 112 2 0 2 1 1 0 1 0 8 0 semapl 112 29 0 19 1 0 1 1 0 8 0 shmpl 112 16 0 5 1 0 1 1 0 8 0 dirhash 1024 25 0 8 3 0 3 3 0 8 0 dino2pl 256 2180 0 629 98 0 98 98 0 8 0 ffsino 272 2180 0 629 104 0 104 104 0 8 0 nchpl 144 2778 0 1056 64 0 64 64 0 8 0 uvmvnodes 80 2757 0 0 57 0 57 57 0 8 0 vnodes 216 2757 0 0 154 0 154 154 0 8 0 namei 1024 11917 0 11917 3 2 1 2 0 8 1 percpumem 16 75 0 28 1 0 1 1 0 8 0 vcpupl 3904 2 0 0 1 0 1 1 0 8 0 vmpool 696 5 0 3 1 0 1 1 0 8 0 kstatmem 264 82 0 56 2 0 2 2 0 8 0 scxspl 216 16987 0 16986 12 11 1 8 1 8 0 plimitpl 152 97 0 80 1 0 1 1 0 8 0 sigapl 424 1026 0 975 9 2 7 7 0 8 1 futexpl 64 5182 0 5179 4 3 1 1 0 8 0 knotepl 120 318 0 0 10 0 10 10 0 8 0 kqueuepl 216 243 0 234 5 4 1 5 0 8 0 pipepl 320 224 0 197 4 1 3 4 0 8 0 fdescpl 496 1006 0 974 7 2 5 5 0 8 0 filepl 152 5116 0 4853 20 9 11 16 0 8 0 lockfpl 104 171 0 168 1 0 1 1 0 8 0 lockfspl 48 81 0 78 1 0 1 1 0 8 0 sessionpl 144 46 0 37 1 0 1 1 0 8 0 pgrppl 48 80 0 63 1 0 1 1 0 8 0 ucredpl 104 833 0 818 1 0 1 1 0 8 0 zombiepl 144 975 0 975 1 0 1 1 0 8 1 processpl 1152 1026 0 975 5 1 4 5 0 8 0 procpl 648 1559 0 1500 7 1 6 6 0 8 0 srpgc 96 4 0 4 2 2 0 1 0 8 0 sosppl 168 4 0 4 3 3 0 1 0 8 0 sockpl 664 1068 0 1029 13 9 4 9 0 8 0 mcl64k 65536 5 0 0 1 0 1 1 0 8 0 mcl12k 12288 2 0 0 1 0 1 1 0 8 0 mcl9k 9216 1 0 0 1 0 1 1 0 8 0 mcl8k 8192 4 0 0 1 0 1 1 0 8 0 mcl4k 4096 4 0 0 1 0 1 1 0 8 0 mcl2k 2048 219 0 0 28 0 28 28 0 8 0 mtagpl 96 7 0 0 1 0 1 1 0 8 0 mbufpl 256 434 0 0 25 0 25 25 0 8 0 bufpl 280 7670 0 1498 441 0 441 441 0 8 0 anonpl 24 215635 0 212017 67 16 51 65 0 185 18 amapchunkpl 152 23442 0 22964 33 4 29 32 0 158 9 amappl16 200 4988 0 4963 22 20 2 19 0 8 0 amappl15 192 6 0 6 1 1 0 1 0 8 0 amappl14 184 157 0 145 1 0 1 1 0 8 0 amappl13 176 10 0 10 1 1 0 1 0 8 0 amappl12 168 2061 0 2027 4 2 2 3 0 8 0 amappl11 160 56 0 42 1 0 1 1 0 8 0 amappl10 152 15 0 15 1 1 0 1 0 8 0 amappl9 144 195 0 195 1 1 0 1 0 8 0 amappl8 136 25 0 23 1 0 1 1 0 8 0 amappl7 128 158 0 146 1 0 1 1 0 8 0 amappl6 120 402 0 399 1 0 1 1 0 8 0 amappl5 112 230 0 218 1 0 1 1 0 8 0 amappl4 104 383 0 364 1 0 1 1 0 8 0 amappl3 96 4215 0 4101 4 0 4 4 0 8 0 amappl2 88 933 0 867 2 0 2 2 0 8 0 amappl1 80 10881 0 10291 16 2 14 15 0 8 0 amappl 88 6891 0 6722 5 1 4 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 18 0 5 1 0 1 1 0 8 0 uaddrrnd 24 1011 0 977 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 1011 0 977 1 0 1 1 0 8 0 vmmpekpl 168 10004 0 9962 3 0 3 3 0 8 0 vmmpepl 168 69519 0 67653 100 16 84 99 0 357 1 vmsppl 440 1010 0 977 6 2 4 5 0 8 0 rwobjpl 56 26083 0 22361 56 3 53 53 0 8 0 pdppl 4096 2029 0 1956 129 52 77 85 0 8 4 pvpl 32 29999 0 0 243 1 242 242 0 265 0 pmappl 248 1010 0 977 3 0 3 3 0 8 0 extentpl 40 56 0 38 1 0 1 1 0 8 0 phpool 112 438 0 67 11 0 11 11 0 8 0 ddb{1}> machine ddbcpu 0 Stopped at x86_ipi_db+0x27: addq $0x8,%rsp ddb{0}> trace x86_ipi_db(ffffffff8343eff0) at x86_ipi_db+0x27 sys/arch/amd64/amd64/db_interface.c:393 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(ffffffff834f4f28) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff834f4f28) at __mp_lock+0x192 sys/kern/kern_lock.c:144 intr_handler(ffff8000371e3040,ffff800000069c00) at intr_handler+0xe1 sys/arch/amd64/amd64/intr.c:553 Xintr_ioapic_edge16_untramp() at Xintr_ioapic_edge16_untramp+0x18f __mp_lock(ffffffff834f4f28) at __mp_lock+0x192 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff834f4f28) at __mp_lock+0x192 sys/kern/kern_lock.c:144 intr_handler(ffff8000371e31a0,ffff80000006c000) at intr_handler+0xe1 sys/arch/amd64/amd64/intr.c:553 Xintr_ioapic_edge25_untramp() at Xintr_ioapic_edge25_untramp+0x18f __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x1a kd_curproc sys/dev/kcov.c:585 [inline] __sanitizer_cov_trace_pc() at __sanitizer_cov_trace_pc+0x1a sys/dev/kcov.c:158 __mp_lock(ffffffff834f4f28) at __mp_lock+0x1a3 __mp_lock_spin sys/kern/kern_lock.c:113 [inline] __mp_lock(ffffffff834f4f28) at __mp_lock+0x1a3 sys/kern/kern_lock.c:144 intr_handler(ffff8000371e3310,ffff80000006bc00) at intr_handler+0xe1 sys/arch/amd64/amd64/intr.c:553 Xintr_ioapic_edge23_untramp() at Xintr_ioapic_edge23_untramp+0x18f end of kernel end trace frame: 0x770baf9604a0, count: -13 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:437 witness_checkorder(fffffd805ede1810,9,0) at witness_checkorder+0x1024 rw_enter(fffffd805ede1800,1) at rw_enter+0x122 rrw_enter(fffffd805ede1800,1) at rrw_enter+0xbe sys/kern/kern_rwlock.c:464 VOP_LOCK(fffffd80650a9480,2001) at VOP_LOCK+0xa6 sys/kern/vfs_vops.c:524 vn_lock(fffffd80650a9480,2001) at vn_lock+0xa4 sys/kern/vfs_vnops.c:564 vfs_getcwd_common(fffffd80650a9480,fffffd80650a9048,0,0,200,0,97247174b92ecc06) at vfs_getcwd_common+0xd1 sys/kern/vfs_getcwd.c:287 vn_isunder(fffffd80650a9480,fffffd80650a9048,ffff8000ffff6f50) at vn_isunder+0x56 sys/kern/vfs_vnops.c:688 unp_externalize(fffffd806e923700,ec,0) at unp_externalize+0x286 sys/kern/uipc_usrreq.c:1088 soreceive(ffff800001233520,ffff8000371e97d8,ffff8000371e9788,0,ffff8000371e97c8,ffff8000371e994c,99d45b4cb404768d) at soreceive+0xd3e sys/kern/uipc_socket.c:1022 recvit(ffff8000ffff6f50,6,ffff8000371e9920,0,ffff8000371e99d0) at recvit+0x40a sys/kern/uipc_syscalls.c:1082 sys_recvmsg(ffff8000ffff6f50,ffff8000371e9a80,ffff8000371e99d0) at sys_recvmsg+0x1bf sys/kern/uipc_syscalls.c:882 syscall(ffff8000371e9a80) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline] syscall(ffff8000371e9a80) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xd68340a390, count: -14