Attachment 192214 Details for Bug 227285 – excerpt of Dtrace script output

excerpt of Dtrace script output

log (text/plain), 39.45 KB, created by Jan Kokemüller on 2018-04-04 14:34:51 UTC

(hide)

Description:

Filename:

MIME Type:

Creator: Jan Kokemüller

Created: 2018-04-04 14:34:51 UTC

Size: 39.45 KB

patch

obsolete

>  2  74954                      write:entry 2, a.out, 23961, 23961, next gen
>
>  2  74954                      write:entry 2, a.out, 23961, 23961, recv socket...
>
>  3  74954                      write:entry 2, a.out, 24175, 23961, dummy write/read
>
>  3  74954                      write:entry 5, a.out, 24175, 23961, 
>  3  48670             sosend_generic:entry 
>              kernel`sosend+0x50
>              kernel`soo_write+0x49
>              kernel`dofilewrite+0xc8
>              kernel`kern_writev+0x68
>              kernel`sys_write+0x86
>              kernel`amd64_syscall+0xa48
>              kernel`0xffffffff80fa4fad
>fffff801cac44a08, a.out, 24175, 23961, st: 2, cnt: 1, gen: 207933890, so_rcv: fffff801cac44b50 sbst: 0, sb_mb: 0, sb_acc: 0
>  3  47300                     sblock:entry 
>              kernel`sosend_generic+0x101
>              kernel`sosend+0x50
>              kernel`soo_write+0x49
>              kernel`dofilewrite+0xc8
>              kernel`kern_writev+0x68
>              kernel`sys_write+0x86
>              kernel`amd64_syscall+0xa48
>              kernel`0xffffffff80fa4fad
>fffff801cac44c40, a.out, 24175, 23961, sbst: 0, sb_mb: 0, sb_acc: 0
>  3  48784            sbappend_locked:entry 
>              kernel`uipc_send+0xb40
>              kernel`sosend_generic+0x586
>              kernel`sosend+0x50
>              kernel`soo_write+0x49
>              kernel`dofilewrite+0xc8
>              kernel`kern_writev+0x68
>              kernel`sys_write+0x86
>              kernel`amd64_syscall+0xa48
>              kernel`0xffffffff80fa4fad
>fffff8007b079b50, a.out, 24175, 23961, sbst: 0, sb_mb: 0, sb_acc: 0
>  3  48803                 sbcompress:entry 
>              kernel`uipc_send+0xb40
>              kernel`sosend_generic+0x586
>              kernel`sosend+0x50
>              kernel`soo_write+0x49
>              kernel`dofilewrite+0xc8
>              kernel`kern_writev+0x68
>              kernel`sys_write+0x86
>              kernel`amd64_syscall+0xa48
>              kernel`0xffffffff80fa4fad
>fffff8007b079b50, a.out, 24175, 23961, sbst: 0, sb_mb: 0, sb_acc: 0
>  3  47302                   sbunlock:entry 
>              kernel`sosend_generic+0x7f4
>              kernel`sosend+0x50
>              kernel`soo_write+0x49
>              kernel`dofilewrite+0xc8
>              kernel`kern_writev+0x68
>              kernel`sys_write+0x86
>              kernel`amd64_syscall+0xa48
>              kernel`0xffffffff80fa4fad
>fffff801cac44c40, a.out, 24175, 23961, sbst: 0, sb_mb: 0, sb_acc: 0
>  3  48668          soreceive_generic:entry 
>              kernel`soreceive+0x44
>              kernel`dofileread+0xba
>              kernel`kern_readv+0x68
>              kernel`sys_read+0x86
>              kernel`amd64_syscall+0xa48
>              kernel`0xffffffff80fa4fad
>fffff8007b079a08, a.out, 24175, 23961, st: 2, cnt: 1, gen: 207933889 so_rcv: fffff8007b079b50 sbst: 0, sb_mb: fffff8001814e700, sb_acc: 1
>  3  47300                     sblock:entry 
>              kernel`soreceive_generic+0xe4
>              kernel`soreceive+0x44
>              kernel`dofileread+0xba
>              kernel`kern_readv+0x68
>              kernel`sys_read+0x86
>              kernel`amd64_syscall+0xa48
>              kernel`0xffffffff80fa4fad
>fffff8007b079b50, a.out, 24175, 23961, sbst: 0, sb_mb: fffff8001814e700, sb_acc: 1
>  3  48820                     sbfree:entry 
>              kernel`soreceive_generic+0xaae
>              kernel`soreceive+0x44
>              kernel`dofileread+0xba
>              kernel`kern_readv+0x68
>              kernel`sys_read+0x86
>              kernel`amd64_syscall+0xa48
>              kernel`0xffffffff80fa4fad
>fffff8007b079b50, a.out, 24175, 23961, sbst: 0, sb_mb: fffff8001814e700, sb_acc: 1
>  3  47302                   sbunlock:entry 
>              kernel`soreceive_generic+0x11c9
>              kernel`soreceive+0x44
>              kernel`dofileread+0xba
>              kernel`kern_readv+0x68
>              kernel`sys_read+0x86
>              kernel`amd64_syscall+0xa48
>              kernel`0xffffffff80fa4fad
>fffff8007b079b50, a.out, 24175, 23961, sbst: 0, sb_mb: 0, sb_acc: 0
>  3  74954                      write:entry 2, a.out, 24175, 23961, sending socket...
>
>  3  48670             sosend_generic:entry 
>              kernel`sosend+0x50
>              kernel`kern_sendit+0x296
>              kernel`sendit+0x19e
>              kernel`sys_sendmsg+0x61
>              kernel`amd64_syscall+0xa48
>              kernel`0xffffffff80fa4fad
>fffff801071df000, a.out, 24175, 23961, st: 2, cnt: 1, gen: 207933888, so_rcv: fffff801071df148 sbst: 0, sb_mb: 0, sb_acc: 0
>  3  47300                     sblock:entry 
>              kernel`sosend_generic+0x101
>              kernel`sosend+0x50
>              kernel`kern_sendit+0x296
>              kernel`sendit+0x19e
>              kernel`sys_sendmsg+0x61
>              kernel`amd64_syscall+0xa48
>              kernel`0xffffffff80fa4fad
>fffff801071df238, a.out, 24175, 23961, sbst: 0, sb_mb: 0, sb_acc: 0
>  3  48793     sbappendcontrol_locked:entry 
>              kernel`uipc_send+0x9f1
>              kernel`sosend_generic+0x586
>              kernel`sosend+0x50
>              kernel`kern_sendit+0x296
>              kernel`sendit+0x19e
>              kernel`sys_sendmsg+0x61
>              kernel`amd64_syscall+0xa48
>              kernel`0xffffffff80fa4fad
>fffff8007b03f148, a.out, 24175, 23961, sbst: 0, sb_mb: 0, sb_acc: 0
>  3  47302                   sbunlock:entry 
>              kernel`sosend_generic+0x7f4
>              kernel`sosend+0x50
>              kernel`kern_sendit+0x296
>              kernel`sendit+0x19e
>              kernel`sys_sendmsg+0x61
>              kernel`amd64_syscall+0xa48
>              kernel`0xffffffff80fa4fad
>fffff801071df238, a.out, 24175, 23961, sbst: 0, sb_mb: 0, sb_acc: 0
>  1  75000                    recvmsg:entry 
>              kernel`amd64_syscall+0xa1b
>              kernel`0xffffffff80fa4fad
>3, a.out, 23961, 23961
>  1  48668          soreceive_generic:entry 
>              kernel`soreceive+0x44
>              kernel`kern_recvit+0x20b
>              kernel`sys_recvmsg+0x6f
>              kernel`amd64_syscall+0xa48
>              kernel`0xffffffff80fa4fad
>fffff8007b03f000, a.out, 23961, 23961, st: 2, cnt: 1, gen: 207933887 so_rcv: fffff8007b03f148 sbst: 0, sb_mb: fffff80097996d00, sb_acc: 25
>  1  47300                     sblock:entry 
>              kernel`soreceive_generic+0xe4
>              kernel`soreceive+0x44
>              kernel`kern_recvit+0x20b
>              kernel`sys_recvmsg+0x6f
>              kernel`amd64_syscall+0xa48
>              kernel`0xffffffff80fa4fad
>fffff8007b03f148, a.out, 23961, 23961, sbst: 0, sb_mb: fffff80097996d00, sb_acc: 25
>  1  48820                     sbfree:entry 
>              kernel`soreceive_generic+0x552
>              kernel`soreceive+0x44
>              kernel`kern_recvit+0x20b
>              kernel`sys_recvmsg+0x6f
>              kernel`amd64_syscall+0xa48
>              kernel`0xffffffff80fa4fad
>fffff8007b03f148, a.out, 23961, 23961, sbst: 0, sb_mb: fffff80097996d00, sb_acc: 25
>  1  48820                     sbfree:entry 
>              kernel`soreceive_generic+0xaae
>              kernel`soreceive+0x44
>              kernel`kern_recvit+0x20b
>              kernel`sys_recvmsg+0x6f
>              kernel`amd64_syscall+0xa48
>              kernel`0xffffffff80fa4fad
>fffff8007b03f148, a.out, 23961, 23961, sbst: 0, sb_mb: fffff802f6f8e100, sb_acc: 1
>  1  47302                   sbunlock:entry 
>              kernel`soreceive_generic+0x11c9
>              kernel`soreceive+0x44
>              kernel`kern_recvit+0x20b
>              kernel`sys_recvmsg+0x6f
>              kernel`amd64_syscall+0xa48
>              kernel`0xffffffff80fa4fad
>fffff8007b03f148, a.out, 23961, 23961, sbst: 0, sb_mb: 0, sb_acc: 0
>  3  74954                      write:entry 2, a.out, 24175, 23961, sent socket
>
>  3  74954                      write:entry 5, a.out, 24175, 23961, 
>  3  48670             sosend_generic:entry 
>              kernel`sosend+0x50
>              kernel`soo_write+0x49
>              kernel`dofilewrite+0xc8
>              kernel`kern_writev+0x68
>              kernel`sys_write+0x86
>              kernel`amd64_syscall+0xa48
>              kernel`0xffffffff80fa4fad
>fffff801cac44a08, a.out, 24175, 23961, st: 2, cnt: 1, gen: 207933890, so_rcv: fffff801cac44b50 sbst: 0, sb_mb: 0, sb_acc: 0
>  3  47300                     sblock:entry 
>              kernel`sosend_generic+0x101
>              kernel`sosend+0x50
>              kernel`soo_write+0x49
>              kernel`dofilewrite+0xc8
>              kernel`kern_writev+0x68
>              kernel`sys_write+0x86
>              kernel`amd64_syscall+0xa48
>              kernel`0xffffffff80fa4fad
>fffff801cac44c40, a.out, 24175, 23961, sbst: 0, sb_mb: 0, sb_acc: 0
>  1  74954                      write:entry 2, a.out, 23961, 23961, recved socket
>
>  3  48784            sbappend_locked:entry 
>              kernel`uipc_send+0xb40
>              kernel`sosend_generic+0x586
>              kernel`sosend+0x50
>              kernel`soo_write+0x49
>              kernel`dofilewrite+0xc8
>              kernel`kern_writev+0x68
>              kernel`sys_write+0x86
>              kernel`amd64_syscall+0xa48
>              kernel`0xffffffff80fa4fad
>fffff8007b079b50, a.out, 24175, 23961, sbst: 0, sb_mb: 0, sb_acc: 0
>  3  48803                 sbcompress:entry 
>              kernel`uipc_send+0xb40
>              kernel`sosend_generic+0x586
>              kernel`sosend+0x50
>              kernel`soo_write+0x49
>              kernel`dofilewrite+0xc8
>              kernel`kern_writev+0x68
>              kernel`sys_write+0x86
>              kernel`amd64_syscall+0xa48
>              kernel`0xffffffff80fa4fad
>fffff8007b079b50, a.out, 24175, 23961, sbst: 0, sb_mb: 0, sb_acc: 0
>  1  74954                      write:entry 2, a.out, 23961, 23961, reading one byte...
>
>  3  47302                   sbunlock:entry 
>              kernel`sosend_generic+0x7f4
>              kernel`sosend+0x50
>              kernel`soo_write+0x49
>              kernel`dofilewrite+0xc8
>              kernel`kern_writev+0x68
>              kernel`sys_write+0x86
>              kernel`amd64_syscall+0xa48
>              kernel`0xffffffff80fa4fad
>fffff801cac44c40, a.out, 24175, 23961, sbst: 0, sb_mb: 0, sb_acc: 0
>  3  48668          soreceive_generic:entry 
>              kernel`soreceive+0x44
>              kernel`dofileread+0xba
>              kernel`kern_readv+0x68
>              kernel`sys_read+0x86
>              kernel`amd64_syscall+0xa48
>              kernel`0xffffffff80fa4fad
>fffff801cac44a08, a.out, 24175, 23961, st: 2, cnt: 1, gen: 207933890 so_rcv: fffff801cac44b50 sbst: 0, sb_mb: 0, sb_acc: 0
>  1  48668          soreceive_generic:entry 
>              kernel`soreceive+0x44
>              kernel`dofileread+0xba
>              kernel`kern_readv+0x68
>              kernel`sys_read+0x86
>              kernel`amd64_syscall+0xa48
>              kernel`0xffffffff80fa4fad
>fffff8007b079a08, a.out, 23961, 23961, st: 2, cnt: 1, gen: 207933889 so_rcv: fffff8007b079b50 sbst: 0, sb_mb: fffff8001814e700, sb_acc: 1
>  3  47300                     sblock:entry 
>              kernel`soreceive_generic+0xe4
>              kernel`soreceive+0x44
>              kernel`dofileread+0xba
>              kernel`kern_readv+0x68
>              kernel`sys_read+0x86
>              kernel`amd64_syscall+0xa48
>              kernel`0xffffffff80fa4fad
>fffff801cac44b50, a.out, 24175, 23961, sbst: 0, sb_mb: 0, sb_acc: 0
>  1  47300                     sblock:entry 
>              kernel`soreceive_generic+0xe4
>              kernel`soreceive+0x44
>              kernel`dofileread+0xba
>              kernel`kern_readv+0x68
>              kernel`sys_read+0x86
>              kernel`amd64_syscall+0xa48
>              kernel`0xffffffff80fa4fad
>fffff8007b079b50, a.out, 23961, 23961, sbst: 0, sb_mb: fffff8001814e700, sb_acc: 1
>  3  47304                     sbwait:entry 
>              kernel`soreceive_generic+0x2e4
>              kernel`soreceive+0x44
>              kernel`dofileread+0xba
>              kernel`kern_readv+0x68
>              kernel`sys_read+0x86
>              kernel`amd64_syscall+0xa48
>              kernel`0xffffffff80fa4fad
>fffff801cac44b50, a.out, 24175, 23961, sbst: 0, sb_mb: 0, sb_acc: 0
>  1  48820                     sbfree:entry 
>              kernel`soreceive_generic+0xaae
>              kernel`soreceive+0x44
>              kernel`dofileread+0xba
>              kernel`kern_readv+0x68
>              kernel`sys_read+0x86
>              kernel`amd64_syscall+0xa48
>              kernel`0xffffffff80fa4fad
>fffff8007b079b50, a.out, 23961, 23961, sbst: 0, sb_mb: fffff8001814e700, sb_acc: 1
>  1  47302                   sbunlock:entry 
>              kernel`soreceive_generic+0x11c9
>              kernel`soreceive+0x44
>              kernel`dofileread+0xba
>              kernel`kern_readv+0x68
>              kernel`sys_read+0x86
>              kernel`amd64_syscall+0xa48
>              kernel`0xffffffff80fa4fad
>fffff8007b079b50, a.out, 23961, 23961, sbst: 0, sb_mb: 0, sb_acc: 0
>  1  74954                      write:entry 4, a.out, 23961, 23961, 
>  1  48670             sosend_generic:entry 
>              kernel`sosend+0x50
>              kernel`soo_write+0x49
>              kernel`dofilewrite+0xc8
>              kernel`kern_writev+0x68
>              kernel`sys_write+0x86
>              kernel`amd64_syscall+0xa48
>              kernel`0xffffffff80fa4fad
>fffff8007b079a08, a.out, 23961, 23961, st: 2, cnt: 1, gen: 207933889, so_rcv: fffff8007b079b50 sbst: 0, sb_mb: 0, sb_acc: 0
>  1  47300                     sblock:entry 
>              kernel`sosend_generic+0x101
>              kernel`sosend+0x50
>              kernel`soo_write+0x49
>              kernel`dofilewrite+0xc8
>              kernel`kern_writev+0x68
>              kernel`sys_write+0x86
>              kernel`amd64_syscall+0xa48
>              kernel`0xffffffff80fa4fad
>fffff8007b079c40, a.out, 23961, 23961, sbst: 0, sb_mb: 0, sb_acc: 0
>  1  48784            sbappend_locked:entry 
>              kernel`uipc_send+0xb40
>              kernel`sosend_generic+0x586
>              kernel`sosend+0x50
>              kernel`soo_write+0x49
>              kernel`dofilewrite+0xc8
>              kernel`kern_writev+0x68
>              kernel`sys_write+0x86
>              kernel`amd64_syscall+0xa48
>              kernel`0xffffffff80fa4fad
>fffff801cac44b50, a.out, 23961, 23961, sbst: 0, sb_mb: 0, sb_acc: 0
>  1  48803                 sbcompress:entry 
>              kernel`uipc_send+0xb40
>              kernel`sosend_generic+0x586
>              kernel`sosend+0x50
>              kernel`soo_write+0x49
>              kernel`dofilewrite+0xc8
>              kernel`kern_writev+0x68
>              kernel`sys_write+0x86
>              kernel`amd64_syscall+0xa48
>              kernel`0xffffffff80fa4fad
>fffff801cac44b50, a.out, 23961, 23961, sbst: 0, sb_mb: 0, sb_acc: 0
>  1  47302                   sbunlock:entry 
>              kernel`sosend_generic+0x7f4
>              kernel`sosend+0x50
>              kernel`soo_write+0x49
>              kernel`dofilewrite+0xc8
>              kernel`kern_writev+0x68
>              kernel`sys_write+0x86
>              kernel`amd64_syscall+0xa48
>              kernel`0xffffffff80fa4fad
>fffff8007b079c40, a.out, 23961, 23961, sbst: 0, sb_mb: 0, sb_acc: 0
>  3  48820                     sbfree:entry 
>              kernel`soreceive_generic+0xaae
>              kernel`soreceive+0x44
>              kernel`dofileread+0xba
>              kernel`kern_readv+0x68
>              kernel`sys_read+0x86
>              kernel`amd64_syscall+0xa48
>              kernel`0xffffffff80fa4fad
>fffff801cac44b50, a.out, 24175, 23961, sbst: 0, sb_mb: fffff8001814e700, sb_acc: 1
>  1  48841       socantrcvmore_locked:entry 
>              kernel`soisdisconnected+0xb5
>              kernel`unp_disconnect+0xb4
>              kernel`uipc_disconnect+0xa9
>              kernel`soclose+0x69
>              kernel`closef+0x251
>              kernel`closefp+0x99
>              kernel`amd64_syscall+0xa48
>              kernel`0xffffffff80fa4fad
>fffff8007b079a08, a.out, 23961, 23961, st: 2000, cnt: 1, gen: 207933889, so_rcv: fffff8007b079b50 sbst: 0, sb_mb: 0, sb_acc: 0
>  1  48811              sbdrop_locked:entry 
>              kernel`soisdisconnected+0xee
>              kernel`unp_disconnect+0xb4
>              kernel`uipc_disconnect+0xa9
>              kernel`soclose+0x69
>              kernel`closef+0x251
>              kernel`closefp+0x99
>              kernel`amd64_syscall+0xa48
>              kernel`0xffffffff80fa4fad
>fffff8007b079c40, a.out, 23961, 23961, sbst: 0, sb_mb: 0, sb_acc: 0
>  1  16535             sbcut_internal:entry 
>              kernel`sbdrop_locked+0x9
>              kernel`soisdisconnected+0xee
>              kernel`unp_disconnect+0xb4
>              kernel`uipc_disconnect+0xa9
>              kernel`soclose+0x69
>              kernel`closef+0x251
>              kernel`closefp+0x99
>              kernel`amd64_syscall+0xa48
>              kernel`0xffffffff80fa4fad
>fffff8007b079c40, a.out, 23961, 23961, sbst: 0, sb_mb: 0, sb_acc: 0
>  1  48841       socantrcvmore_locked:entry 
>              kernel`soisdisconnected+0xb5
>              kernel`uipc_disconnect+0xa9
>              kernel`soclose+0x69
>              kernel`closef+0x251
>              kernel`closefp+0x99
>              kernel`amd64_syscall+0xa48
>              kernel`0xffffffff80fa4fad
>fffff801cac44a08, a.out, 23961, 23961, st: 2000, cnt: 1, gen: 207933890, so_rcv: fffff801cac44b50 sbst: 0, sb_mb: 0, sb_acc: 0
>  1  48811              sbdrop_locked:entry 
>              kernel`soisdisconnected+0xee
>              kernel`uipc_disconnect+0xa9
>              kernel`soclose+0x69
>              kernel`closef+0x251
>              kernel`closefp+0x99
>              kernel`amd64_syscall+0xa48
>              kernel`0xffffffff80fa4fad
>fffff801cac44c40, a.out, 23961, 23961, sbst: 0, sb_mb: 0, sb_acc: 0
>  1  16535             sbcut_internal:entry 
>              kernel`sbdrop_locked+0x9
>              kernel`soisdisconnected+0xee
>              kernel`uipc_disconnect+0xa9
>              kernel`soclose+0x69
>              kernel`closef+0x251
>              kernel`closefp+0x99
>              kernel`amd64_syscall+0xa48
>              kernel`0xffffffff80fa4fad
>fffff801cac44c40, a.out, 23961, 23961, sbst: 0, sb_mb: 0, sb_acc: 0
>  1  47306                     sofree:entry 
>              kernel`soclose+0x330
>              kernel`closef+0x251
>              kernel`closefp+0x99
>              kernel`amd64_syscall+0xa48
>              kernel`0xffffffff80fa4fad
>fffff8007b079a08, a.out, 23961, 23961, st: 2001, cnt: 0, gen: 207933889, so_rcv: fffff8007b079b50 sbst: 20, sb_mb: 0, sb_acc: 0
>  1  48808                  sbdestroy:entry 
>              kernel`sofree+0x26d
>              kernel`soclose+0x330
>              kernel`closef+0x251
>              kernel`closefp+0x99
>              kernel`amd64_syscall+0xa48
>              kernel`0xffffffff80fa4fad
>fffff8007b079c40, a.out, 23961, 23961, sbst: 10, sb_mb: 0, sb_acc: 0
>  1  48808                  sbdestroy:entry 
>              kernel`sofree+0x278
>              kernel`soclose+0x330
>              kernel`closef+0x251
>              kernel`closefp+0x99
>              kernel`amd64_syscall+0xa48
>              kernel`0xffffffff80fa4fad
>fffff8007b079b50, a.out, 23961, 23961, sbst: 20, sb_mb: 0, sb_acc: 0
>  3  47302                   sbunlock:entry 
>              kernel`soreceive_generic+0x11c9
>              kernel`soreceive+0x44
>              kernel`dofileread+0xba
>              kernel`kern_readv+0x68
>              kernel`sys_read+0x86
>              kernel`amd64_syscall+0xa48
>              kernel`0xffffffff80fa4fad
>fffff801cac44b50, a.out, 24175, 23961, sbst: 20, sb_mb: 0, sb_acc: 0
>  3  47306                     sofree:entry 
>              kernel`soclose+0x330
>              kernel`closef+0x251
>              kernel`closefp+0x99
>              kernel`amd64_syscall+0xa48
>              kernel`0xffffffff80fa4fad
>fffff801cac44a08, a.out, 24175, 23961, st: 2001, cnt: 0, gen: 207933890, so_rcv: fffff801cac44b50 sbst: 20, sb_mb: 0, sb_acc: 0
>  3  48808                  sbdestroy:entry 
>              kernel`sofree+0x26d
>              kernel`soclose+0x330
>              kernel`closef+0x251
>              kernel`closefp+0x99
>              kernel`amd64_syscall+0xa48
>              kernel`0xffffffff80fa4fad
>fffff801cac44c40, a.out, 24175, 23961, sbst: 10, sb_mb: 0, sb_acc: 0
>  3  48808                  sbdestroy:entry 
>              kernel`sofree+0x278
>              kernel`soclose+0x330
>              kernel`closef+0x251
>              kernel`closefp+0x99
>              kernel`amd64_syscall+0xa48
>              kernel`0xffffffff80fa4fad
>fffff801cac44b50, a.out, 24175, 23961, sbst: 20, sb_mb: 0, sb_acc: 0
>  3  48841       socantrcvmore_locked:entry 
>              kernel`soisdisconnected+0xb5
>              kernel`unp_disconnect+0xb4
>              kernel`uipc_disconnect+0xa9
>              kernel`soclose+0x69
>              kernel`closef+0x251
>              kernel`fdescfree_fds+0x90
>              kernel`fdescfree+0x4df
>              kernel`exit1+0x51d
>              kernel`0xffffffff80ac751d
>              kernel`amd64_syscall+0xa48
>              kernel`0xffffffff80fa4fad
>fffff801071df000, a.out, 24175, 23961, st: 2000, cnt: 1, gen: 207933888, so_rcv: fffff801071df148 sbst: 0, sb_mb: 0, sb_acc: 0
>  3  48811              sbdrop_locked:entry 
>              kernel`soisdisconnected+0xee
>              kernel`unp_disconnect+0xb4
>              kernel`uipc_disconnect+0xa9
>              kernel`soclose+0x69
>              kernel`closef+0x251
>              kernel`fdescfree_fds+0x90
>              kernel`fdescfree+0x4df
>              kernel`exit1+0x51d
>              kernel`0xffffffff80ac751d
>              kernel`amd64_syscall+0xa48
>              kernel`0xffffffff80fa4fad
>fffff801071df238, a.out, 24175, 23961, sbst: 0, sb_mb: 0, sb_acc: 0
>  3  16535             sbcut_internal:entry 
>              kernel`sbdrop_locked+0x9
>              kernel`soisdisconnected+0xee
>              kernel`unp_disconnect+0xb4
>              kernel`uipc_disconnect+0xa9
>              kernel`soclose+0x69
>              kernel`closef+0x251
>              kernel`fdescfree_fds+0x90
>              kernel`fdescfree+0x4df
>              kernel`exit1+0x51d
>              kernel`0xffffffff80ac751d
>              kernel`amd64_syscall+0xa48
>              kernel`0xffffffff80fa4fad
>fffff801071df238, a.out, 24175, 23961, sbst: 0, sb_mb: 0, sb_acc: 0
>  3  48841       socantrcvmore_locked:entry 
>              kernel`soisdisconnected+0xb5
>              kernel`uipc_disconnect+0xa9
>              kernel`soclose+0x69
>              kernel`closef+0x251
>              kernel`fdescfree_fds+0x90
>              kernel`fdescfree+0x4df
>              kernel`exit1+0x51d
>              kernel`0xffffffff80ac751d
>              kernel`amd64_syscall+0xa48
>              kernel`0xffffffff80fa4fad
>fffff8007b03f000, a.out, 24175, 23961, st: 2000, cnt: 1, gen: 207933887, so_rcv: fffff8007b03f148 sbst: 0, sb_mb: 0, sb_acc: 0
>  3  48811              sbdrop_locked:entry 
>              kernel`soisdisconnected+0xee
>              kernel`uipc_disconnect+0xa9
>              kernel`soclose+0x69
>              kernel`closef+0x251
>              kernel`fdescfree_fds+0x90
>              kernel`fdescfree+0x4df
>              kernel`exit1+0x51d
>              kernel`0xffffffff80ac751d
>              kernel`amd64_syscall+0xa48
>              kernel`0xffffffff80fa4fad
>fffff8007b03f238, a.out, 24175, 23961, sbst: 0, sb_mb: 0, sb_acc: 0
>  3  16535             sbcut_internal:entry 
>              kernel`sbdrop_locked+0x9
>              kernel`soisdisconnected+0xee
>              kernel`uipc_disconnect+0xa9
>              kernel`soclose+0x69
>              kernel`closef+0x251
>              kernel`fdescfree_fds+0x90
>              kernel`fdescfree+0x4df
>              kernel`exit1+0x51d
>              kernel`0xffffffff80ac751d
>              kernel`amd64_syscall+0xa48
>              kernel`0xffffffff80fa4fad
>fffff8007b03f238, a.out, 24175, 23961, sbst: 0, sb_mb: 0, sb_acc: 0
>  3  47306                     sofree:entry 
>              kernel`soclose+0x330
>              kernel`closef+0x251
>              kernel`fdescfree_fds+0x90
>              kernel`fdescfree+0x4df
>              kernel`exit1+0x51d
>              kernel`0xffffffff80ac751d
>              kernel`amd64_syscall+0xa48
>              kernel`0xffffffff80fa4fad
>fffff801071df000, a.out, 24175, 23961, st: 2001, cnt: 0, gen: 207933888, so_rcv: fffff801071df148 sbst: 20, sb_mb: 0, sb_acc: 0
>  3  48808                  sbdestroy:entry 
>              kernel`sofree+0x26d
>              kernel`soclose+0x330
>              kernel`closef+0x251
>              kernel`fdescfree_fds+0x90
>              kernel`fdescfree+0x4df
>              kernel`exit1+0x51d
>              kernel`0xffffffff80ac751d
>              kernel`amd64_syscall+0xa48
>              kernel`0xffffffff80fa4fad
>fffff801071df238, a.out, 24175, 23961, sbst: 10, sb_mb: 0, sb_acc: 0
>  3  48808                  sbdestroy:entry 
>              kernel`sofree+0x278
>              kernel`soclose+0x330
>              kernel`closef+0x251
>              kernel`fdescfree_fds+0x90
>              kernel`fdescfree+0x4df
>              kernel`exit1+0x51d
>              kernel`0xffffffff80ac751d
>              kernel`amd64_syscall+0xa48
>              kernel`0xffffffff80fa4fad
>fffff801071df148, a.out, 24175, 23961, sbst: 20, sb_mb: 0, sb_acc: 0
>  1  47306                     sofree:entry 
>              kernel`soclose+0x330
>              kernel`closef+0x251
>              kernel`closefp+0x99
>              kernel`amd64_syscall+0xa48
>              kernel`0xffffffff80fa4fad
>fffff8007b03f000, a.out, 23961, 23961, st: 2001, cnt: 0, gen: 207933887, so_rcv: fffff8007b03f148 sbst: 20, sb_mb: 0, sb_acc: 0
>  1  48808                  sbdestroy:entry 
>              kernel`sofree+0x26d
>              kernel`soclose+0x330
>              kernel`closef+0x251
>              kernel`closefp+0x99
>              kernel`amd64_syscall+0xa48
>              kernel`0xffffffff80fa4fad
>fffff8007b03f238, a.out, 23961, 23961, sbst: 10, sb_mb: 0, sb_acc: 0
>  1  48808                  sbdestroy:entry 
>              kernel`sofree+0x278
>              kernel`soclose+0x330
>              kernel`closef+0x251
>              kernel`closefp+0x99
>              kernel`amd64_syscall+0xa48
>              kernel`0xffffffff80fa4fad
>fffff8007b03f148, a.out, 23961, 23961, sbst: 20, sb_mb: 0, sb_acc: 0
>  1  74954                      write:entry 2, a.out, 23961, 23961, next gen
>
>  1  74954                      write:entry 2, a.out, 23961, 23961, recv socket...
>
>  3  74954                      write:entry 2, a.out, 24176, 23961, dummy write/read
>
>  3  74954                      write:entry 5, a.out, 24176, 23961, 
>  3  48670             sosend_generic:entry 
>              kernel`sosend+0x50
>              kernel`soo_write+0x49
>              kernel`dofilewrite+0xc8
>              kernel`kern_writev+0x68
>              kernel`sys_write+0x86
>              kernel`amd64_syscall+0xa48
>              kernel`0xffffffff80fa4fad
>fffff801cac44a08, a.out, 24176, 23961, st: 2, cnt: 1, gen: 207933898, so_rcv: fffff801cac44b50 sbst: 0, sb_mb: 0, sb_acc: 0
>  3  47300                     sblock:entry 
>              kernel`sosend_generic+0x101
>              kernel`sosend+0x50
>              kernel`soo_write+0x49
>              kernel`dofilewrite+0xc8
>              kernel`kern_writev+0x68
>              kernel`sys_write+0x86
>              kernel`amd64_syscall+0xa48
>              kernel`0xffffffff80fa4fad
>fffff801cac44c40, a.out, 24176, 23961, sbst: 0, sb_mb: 0, sb_acc: 0
>  3  48784            sbappend_locked:entry 
>              kernel`uipc_send+0xb40
>              kernel`sosend_generic+0x586
>              kernel`sosend+0x50
>              kernel`soo_write+0x49
>              kernel`dofilewrite+0xc8
>              kernel`kern_writev+0x68
>              kernel`sys_write+0x86
>              kernel`amd64_syscall+0xa48
>              kernel`0xffffffff80fa4fad
>fffff801071df148, a.out, 24176, 23961, sbst: 0, sb_mb: 0, sb_acc: 0
>  3  48803                 sbcompress:entry 
>              kernel`uipc_send+0xb40
>              kernel`sosend_generic+0x586
>              kernel`sosend+0x50
>              kernel`soo_write+0x49
>              kernel`dofilewrite+0xc8
>              kernel`kern_writev+0x68
>              kernel`sys_write+0x86
>              kernel`amd64_syscall+0xa48
>              kernel`0xffffffff80fa4fad
>fffff801071df148, a.out, 24176, 23961, sbst: 0, sb_mb: 0, sb_acc: 0
>  3  47302                   sbunlock:entry 
>              kernel`sosend_generic+0x7f4
>              kernel`sosend+0x50
>              kernel`soo_write+0x49
>              kernel`dofilewrite+0xc8
>              kernel`kern_writev+0x68
>              kernel`sys_write+0x86
>              kernel`amd64_syscall+0xa48
>              kernel`0xffffffff80fa4fad
>fffff801cac44c40, a.out, 24176, 23961, sbst: 0, sb_mb: 0, sb_acc: 0
>  3  48668          soreceive_generic:entry 
>              kernel`soreceive+0x44
>              kernel`dofileread+0xba
>              kernel`kern_readv+0x68
>              kernel`sys_read+0x86
>              kernel`amd64_syscall+0xa48
>              kernel`0xffffffff80fa4fad
>fffff801071df000, a.out, 24176, 23961, st: 2, cnt: 1, gen: 207933897 so_rcv: fffff801071df148 sbst: 0, sb_mb: fffff8001814e700, sb_acc: 1
>  3  47300                     sblock:entry 
>              kernel`soreceive_generic+0xe4
>              kernel`soreceive+0x44
>              kernel`dofileread+0xba
>              kernel`kern_readv+0x68
>              kernel`sys_read+0x86
>              kernel`amd64_syscall+0xa48
>              kernel`0xffffffff80fa4fad
>fffff801071df148, a.out, 24176, 23961, sbst: 0, sb_mb: fffff8001814e700, sb_acc: 1
>  3  48820                     sbfree:entry 
>              kernel`soreceive_generic+0xaae
>              kernel`soreceive+0x44
>              kernel`dofileread+0xba
>              kernel`kern_readv+0x68
>              kernel`sys_read+0x86
>              kernel`amd64_syscall+0xa48
>              kernel`0xffffffff80fa4fad
>fffff801071df148, a.out, 24176, 23961, sbst: 0, sb_mb: fffff8001814e700, sb_acc: 1
>  3  47302                   sbunlock:entry 
>              kernel`soreceive_generic+0x11c9
>              kernel`soreceive+0x44
>              kernel`dofileread+0xba
>              kernel`kern_readv+0x68
>              kernel`sys_read+0x86
>              kernel`amd64_syscall+0xa48
>              kernel`0xffffffff80fa4fad
>fffff801071df148, a.out, 24176, 23961, sbst: 0, sb_mb: 0, sb_acc: 0
>  3  74954                      write:entry 2, a.out, 24176, 23961, sending socket...
>
>  3  48670             sosend_generic:entry 
>              kernel`sosend+0x50
>              kernel`kern_sendit+0x296
>              kernel`sendit+0x19e
>              kernel`sys_sendmsg+0x61
>              kernel`amd64_syscall+0xa48
>              kernel`0xffffffff80fa4fad
>fffff8007b079a08, a.out, 24176, 23961, st: 2, cnt: 1, gen: 207933896, so_rcv: fffff8007b079b50 sbst: 0, sb_mb: 0, sb_acc: 0
>  3  47300                     sblock:entry 
>              kernel`sosend_generic+0x101
>              kernel`sosend+0x50
>              kernel`kern_sendit+0x296
>              kernel`sendit+0x19e
>              kernel`sys_sendmsg+0x61
>              kernel`amd64_syscall+0xa48
>              kernel`0xffffffff80fa4fad
>fffff8007b079c40, a.out, 24176, 23961, sbst: 0, sb_mb: 0, sb_acc: 0
>  3  48793     sbappendcontrol_locked:entry 
>              kernel`uipc_send+0x9f1
>              kernel`sosend_generic+0x586
>              kernel`sosend+0x50
>              kernel`kern_sendit+0x296
>              kernel`sendit+0x19e
>              kernel`sys_sendmsg+0x61
>              kernel`amd64_syscall+0xa48
>              kernel`0xffffffff80fa4fad
>fffff8007b03f148, a.out, 24176, 23961, sbst: 0, sb_mb: 0, sb_acc: 0
>  3  47302                   sbunlock:entry 
>              kernel`sosend_generic+0x7f4
>              kernel`sosend+0x50
>              kernel`kern_sendit+0x296
>              kernel`sendit+0x19e
>              kernel`sys_sendmsg+0x61
>              kernel`amd64_syscall+0xa48
>              kernel`0xffffffff80fa4fad
>fffff8007b079c40, a.out, 24176, 23961, sbst: 0, sb_mb: 0, sb_acc: 0
>  1  75000                    recvmsg:entry 
>              kernel`amd64_syscall+0xa1b
>              kernel`0xffffffff80fa4fad
>3, a.out, 23961, 23961
>  1  48668          soreceive_generic:entry 
>              kernel`soreceive+0x44
>              kernel`kern_recvit+0x20b
>              kernel`sys_recvmsg+0x6f
>              kernel`amd64_syscall+0xa48
>              kernel`0xffffffff80fa4fad
>fffff8007b03f000, a.out, 23961, 23961, st: 2, cnt: 1, gen: 207933895 so_rcv: fffff8007b03f148 sbst: 0, sb_mb: fffff80018cde300, sb_acc: 25
>  1  47300                     sblock:entry 
>              kernel`soreceive_generic+0xe4
>              kernel`soreceive+0x44
>              kernel`kern_recvit+0x20b
>              kernel`sys_recvmsg+0x6f
>              kernel`amd64_syscall+0xa48
>              kernel`0xffffffff80fa4fad
>fffff8007b03f148, a.out, 23961, 23961, sbst: 0, sb_mb: fffff80018cde300, sb_acc: 25
>  1  48820                     sbfree:entry 
>              kernel`soreceive_generic+0x552
>              kernel`soreceive+0x44
>              kernel`kern_recvit+0x20b
>              kernel`sys_recvmsg+0x6f
>              kernel`amd64_syscall+0xa48
>              kernel`0xffffffff80fa4fad
>fffff8007b03f148, a.out, 23961, 23961, sbst: 0, sb_mb: fffff80018cde300, sb_acc: 25
>  3  74954                      write:entry 2, a.out, 24176, 23961, sent socket
>
>  3  74954                      write:entry 5, a.out, 24176, 23961, 
>  3  48670             sosend_generic:entry 
>              kernel`sosend+0x50
>              kernel`soo_write+0x49
>              kernel`dofilewrite+0xc8
>              kernel`kern_writev+0x68
>              kernel`sys_write+0x86
>              kernel`amd64_syscall+0xa48
>              kernel`0xffffffff80fa4fad
>fffff801cac44a08, a.out, 24176, 23961, st: 2, cnt: 1, gen: 207933898, so_rcv: fffff801cac44b50 sbst: 0, sb_mb: 0, sb_acc: 0
>  3  47300                     sblock:entry 
>              kernel`sosend_generic+0x101
>              kernel`sosend+0x50
>              kernel`soo_write+0x49
>              kernel`dofilewrite+0xc8
>              kernel`kern_writev+0x68
>              kernel`sys_write+0x86
>              kernel`amd64_syscall+0xa48
>              kernel`0xffffffff80fa4fad
>fffff801cac44c40, a.out, 24176, 23961, sbst: 0, sb_mb: 0, sb_acc: 0
>  3  48784            sbappend_locked:entry 
>              kernel`uipc_send+0xb40
>              kernel`sosend_generic+0x586
>              kernel`sosend+0x50
>              kernel`soo_write+0x49
>              kernel`dofilewrite+0xc8
>              kernel`kern_writev+0x68
>              kernel`sys_write+0x86
>              kernel`amd64_syscall+0xa48
>              kernel`0xffffffff80fa4fad
>fffff801071df148, a.out, 24176, 23961, sbst: 0, sb_mb: 0, sb_acc: 0
>  3  48803                 sbcompress:entry 
>              kernel`uipc_send+0xb40
>              kernel`sosend_generic+0x586
>              kernel`sosend+0x50
>              kernel`soo_write+0x49
>              kernel`dofilewrite+0xc8
>              kernel`kern_writev+0x68
>              kernel`sys_write+0x86
>              kernel`amd64_syscall+0xa48
>              kernel`0xffffffff80fa4fad
>fffff801071df148, a.out, 24176, 23961, sbst: 0, sb_mb: 0, sb_acc: 0
>  3  47302                   sbunlock:entry 
>              kernel`sosend_generic+0x7f4
>              kernel`sosend+0x50
>              kernel`soo_write+0x49
>              kernel`dofilewrite+0xc8
>              kernel`kern_writev+0x68
>              kernel`sys_write+0x86
>              kernel`amd64_syscall+0xa48
>              kernel`0xffffffff80fa4fad
>fffff801cac44c40, a.out, 24176, 23961, sbst: 0, sb_mb: 0, sb_acc: 0
>  3  48668          soreceive_generic:entry 
>              kernel`soreceive+0x44
>              kernel`dofileread+0xba
>              kernel`kern_readv+0x68
>              kernel`sys_read+0x86
>              kernel`amd64_syscall+0xa48
>              kernel`0xffffffff80fa4fad
>fffff801cac44a08, a.out, 24176, 23961, st: 2, cnt: 1, gen: 207933898 so_rcv: fffff801cac44b50 sbst: 0, sb_mb: 0, sb_acc: 0
>  1  48820                     sbfree:entry 
>              kernel`soreceive_generic+0xaae
>              kernel`soreceive+0x44
>              kernel`kern_recvit+0x20b
>              kernel`sys_recvmsg+0x6f
>              kernel`amd64_syscall+0xa48
>              kernel`0xffffffff80fa4fad
>fffff8007b03f148, a.out, 23961, 23961, sbst: 0, sb_mb: fffff800931f0600, sb_acc: 1
>  3  47300                     sblock:entry 
>              kernel`soreceive_generic+0xe4
>              kernel`soreceive+0x44
>              kernel`dofileread+0xba
>              kernel`kern_readv+0x68
>              kernel`sys_read+0x86
>              kernel`amd64_syscall+0xa48
>              kernel`0xffffffff80fa4fad
>fffff801cac44b50, a.out, 24176, 23961, sbst: 0, sb_mb: 0, sb_acc: 0
>  3  47304                     sbwait:entry 
>              kernel`soreceive_generic+0x2e4
>              kernel`soreceive+0x44
>              kernel`dofileread+0xba
>              kernel`kern_readv+0x68
>              kernel`sys_read+0x86
>              kernel`amd64_syscall+0xa48
>              kernel`0xffffffff80fa4fad
>fffff801cac44b50, a.out, 24176, 23961, sbst: 0, sb_mb: 0, sb_acc: 0
>  1  47302                   sbunlock:entry 
>              kernel`soreceive_generic+0x11c9
>              kernel`soreceive+0x44
>              kernel`kern_recvit+0x20b
>              kernel`sys_recvmsg+0x6f
>              kernel`amd64_syscall+0xa48
>              kernel`0xffffffff80fa4fad
>fffff8007b03f148, a.out, 23961, 23961, sbst: 0, sb_mb: 0, sb_acc: 0
>  1  74954                      write:entry 2, a.out, 23961, 23961, recved socket
>
>  1  74954                      write:entry 2, a.out, 23961, 23961, reading one byte...
>
>  1  48668          soreceive_generic:entry 
>              kernel`soreceive+0x44
>              kernel`dofileread+0xba
>              kernel`kern_readv+0x68
>              kernel`sys_read+0x86
>              kernel`amd64_syscall+0xa48
>              kernel`0xffffffff80fa4fad
>fffff801071df000, a.out, 23961, 23961, st: 2, cnt: 1, gen: 207933897 so_rcv: fffff801071df148 sbst: 20, sb_mb: 0, sb_acc: 0
>  1  47300                     sblock:entry 
>              kernel`soreceive_generic+0xe4
>              kernel`soreceive+0x44
>              kernel`dofileread+0xba
>              kernel`kern_readv+0x68
>              kernel`sys_read+0x86
>              kernel`amd64_syscall+0xa48
>              kernel`0xffffffff80fa4fad
>fffff801071df148, a.out, 23961, 23961, sbst: 20, sb_mb: 0, sb_acc: 0
>  1  47302                   sbunlock:entry 
>              kernel`soreceive_generic+0x11c9
>              kernel`soreceive+0x44
>              kernel`dofileread+0xba
>              kernel`kern_readv+0x68
>              kernel`sys_read+0x86
>              kernel`amd64_syscall+0xa48
>              kernel`0xffffffff80fa4fad
>fffff801071df148, a.out, 23961, 23961, sbst: 20, sb_mb: 0, sb_acc: 0
>  1  74954                      write:entry 2, a.out, 23961, 23961, got err
>
>  1  48668          soreceive_generic:entry 
>              kernel`soreceive+0x44
>              kernel`dofileread+0xba
>              kernel`kern_readv+0x68
>              kernel`sys_read+0x86
>              kernel`amd64_syscall+0xa48
>              kernel`0xffffffff80fa4fad
>fffff801071df000, a.out, 23961, 23961, st: 2, cnt: 1, gen: 207933897 so_rcv: fffff801071df148 sbst: 20, sb_mb: 0, sb_acc: 0
>  1  47300                     sblock:entry 
>              kernel`soreceive_generic+0xe4
>              kernel`soreceive+0x44
>              kernel`dofileread+0xba
>              kernel`kern_readv+0x68
>              kernel`sys_read+0x86
>              kernel`amd64_syscall+0xa48
>              kernel`0xffffffff80fa4fad
>fffff801071df148, a.out, 23961, 23961, sbst: 20, sb_mb: 0, sb_acc: 0
>  1  47302                   sbunlock:entry 
>              kernel`soreceive_generic+0x11c9
>              kernel`soreceive+0x44
>              kernel`dofileread+0xba
>              kernel`kern_readv+0x68
>              kernel`sys_read+0x86
>              kernel`amd64_syscall+0xa48
>              kernel`0xffffffff80fa4fad
>fffff801071df148, a.out, 23961, 23961, sbst: 20, sb_mb: 0, sb_acc: 0
>  1  74954                      write:entry 2, a.out, 23961, 23961, a.out: 
>  1  74954                      write:entry 2, a.out, 23961, 23961, read failed in parent: 0, so_error: No error: 0 (0), ret2: 0
>  1  74954                      write:entry 2, a.out, 23961, 23961, 
>

Actions: View

Attachments on bug 227285: 192211 | 192213 | 192214 | 192216 | 192350 | 192514 | 192515