The contents of the "conn_t *connp" argument for that panic
might be relevant, too:
> cde9f540::print conn_t
{
conn_lock = {
_opaque = [ 0, 0 ]
}
conn_ref = 0
conn_flags = 0x200008
conn_proto_priv = {
cp_tcp = 0xcde9f900
cp_udp = 0xcde9f900
cp_icmp = 0xcde9f900
cp_rts = 0xcde9f900
cp_priv = 0xcde9f900
}
conn_cv = {
_opaque = 0
}
conn_ulp = 0x11
conn_recv = udp_input
conn_sqp = 0
conn_state_flags = 0x15
conn_ire_cache = 0
conn_on_sqp = 0
conn_dontroute = 0
conn_loopback = 0
conn_broadcast = 0
conn_reuseaddr = 0
conn_multicast_loop = 0x1
conn_multi_router = 0
conn_draining = 0
conn_did_putbq = 0
conn_unspec_src = 0
conn_policy_cached = 0
conn_in_enforce_policy = 0
conn_out_enforce_policy = 0
conn_af_isv6 = 0
conn_pkt_isv6 = 0
conn_ip_recvpktinfo = 0
conn_ipv6_recvhoplimit = 0
conn_ipv6_recvhopopts = 0
conn_ipv6_recvdstopts = 0
conn_ipv6_recvrthdr = 0
conn_ipv6_recvrtdstopts = 0
conn_ipv6_v6only = 0
conn_ipv6_recvtclass = 0
conn_ipv6_recvpathmtu = 0
conn_pathmtu_valid = 0
conn_ipv6_dontfrag = 0
conn_fully_bound = 0
conn_recvif = 0
conn_recvslla = 0
conn_mdt_ok = 0
conn_nexthop_set = 0
conn_allzones = 0
conn_lso_ok = 0
conn_nofailover_ill = 0
conn_dhcpinit_ill = 0
conn_latch = 0
conn_outgoing_ill = 0
conn_send = 0
conn_rq = 0xcdbd3ca8
conn_wq = 0xcdbd3d28
conn_dev = 0x1c
conn_cred = 0
conn_g_fanout = 0
conn_g_next = 0
conn_g_prev = 0
conn_policy = 0
conn_bound_source_v6 = {
_S6_un = {
_S6_u32 = [ 0, 0, 0, 0 ]
_S6_u8 = [ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
__S6_align = 0
}
}
conn_fanout = 0
conn_next = 0
conn_prev = 0
connua_v6addr = {
connua_laddr = {
_S6_un = {
_S6_u32 = [ 0, 0, 0, 0 ]
_S6_u8 = [ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
__S6_align = 0
}
}
connua_faddr = {
_S6_un = {
_S6_u32 = [ 0, 0, 0, 0 ]
_S6_u8 = [ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
__S6_align = 0
}
}
}
u_port = {
conn_ports2 = 0
tcpu_ports = {
tcpu_fport = 0
tcpu_lport = 0
}
}
conn_unused_byte = 0
conn_proto = 0
conn_incoming_ill = 0
conn_outgoing_pill = 0
conn_oper_pending_ill = 0xcbaaf014
conn_ilg = 0
conn_ilg_allocated = 0
conn_ilg_inuse = 0
conn_ilg_walker_cnt = 0
conn_refcv = {
_opaque = 0
}
conn_multicast_ipif = 0
conn_multicast_ill = 0
conn_orig_bound_ifindex = 0
conn_orig_multicast_ifindex = 0
conn_drain_next = 0
conn_drain_prev = 0
conn_idl = 0
conn_ipsec_opt_mp = 0
conn_src_preferences = 0
mtuinfo = {
ip6m_addr = {
sin6_family = 0
sin6_port = 0
sin6_flowinfo = 0
sin6_addr = {
_S6_un = {
_S6_u32 = [ 0, 0, 0, 0 ]
_S6_u8 = [ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
__S6_align = 0
}
}
sin6_scope_id = 0
__sin6_src_id = 0
}
ip6m_mtu = 0
}
conn_zoneid = 0
conn_nexthop_v6 = {
_S6_un = {
_S6_u32 = [ 0, 0, 0, 0 ]
_S6_u8 = [ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
__S6_align = 0
}
}
conn_peercred = 0
conn_ulp_labeled = 0
conn_mlp_type = 0
conn_anon_mlp = 0
conn_anon_port = 0
conn_mac_exempt = 0
conn_spare = 0
conn_netstack = 0
conn_trace_last = 0x2
conn_trace_buf = [
{
ctb_depth = 0
ctb_stack = [ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
}
{
ctb_depth = 0xd
ctb_stack = [ 0xfa1fcea2, 0xfa17cf59, 0xfa16fa38, 0xfa16f6c0,
0xfa247d1f,
0xfa247933, 0xfa2464be, 0xfe85d36d, 0xfe9db72c, 0xfe9da8bc, 0xfa11f89e,
0xfea4ab89,
0xfe94e6f1, 0, 0 ]
}
{
ctb_depth = 0xf
ctb_stack = [ 0xfa1fcf12, 0xfa1a5c89, 0xfa156177, 0xfa23e2a8,
0xfe9dfc57,
0xfe9d399e, 0xfa11f0c0, 0xfea4a7e5, 0xfe93b9fc, 0xfe93b8fc, 0xfe9318ce,
0xfe93143d,
0xfe9c76db, 0xfe8e1de6, 0xfe8e1670 ]
}
{
ctb_depth = 0
ctb_stack = [ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
}
{
ctb_depth = 0
ctb_stack = [ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
}
{
ctb_depth = 0
ctb_stack = [ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
}
{
ctb_depth = 0
ctb_stack = [ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
}
{
ctb_depth = 0
ctb_stack = [ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
}
{
ctb_depth = 0
ctb_stack = [ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
}
{
ctb_depth = 0
ctb_stack = [ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ]
}
]
}
> You're brave. :-) I hadn't even tested the code myself yet.
>
> I'll have a look at this later today.
>
> -- Garrett
>
> Juergen Keil wrote:
> > Garrett wrote:
> >
> >
> >> For those who've wanted it, I posted the webrev from the dnet conversion
> >> that I did at OpenSolaris Developer Summit 2007 at
> >> http://cr.opensolaris.org/~gdamore/dnet-suspend/
> >>
> >
> > Just tried that dnet patch on my ASUS P2B-LS "S3 suspend-to-ram" test box,
> > but it's crashing the box with a failed assertion panic during driver
resume:
> >
> > assertion failed: mutex_owned((&dnetp->intrlock)), in file dnet.c line
2308
> >
> > stack backtrace shows
> >
> > :panic...
> > dnet:set_sia+12c(...)
> > dnet:dnet_init_board+2a(...)
> > dnet:dnetattach+5bd(..., 1)
> > ...
> >
> > (messages manually copied, disk device is suspended, so no crash dump :-)
> >
> >
> > I think the "dnet_init_board(macinfo);" call in the dnetattach()
> > DDI_RESUME case should be moved after the mutex_enter() calls.
> >
> >
> > With that change, suspend / resume does not panic any more.
> >
> > But the dnet device seems to be dead after a resume. And after maybe
> > a minute, I got another panic when I tried an "ifconfig -a" after the
> > resume:
> >
> >
> >> ::status
> >>
> > debugging crash dump vmcore.3 (32-bit) from elise
> > operating system: 5.11 wos_b78_debug (i86pc)
> > panic message:
> > assertion failed: connp->conn_oper_pending_ill == 0, file:
../../common/inet/ip/
> > ipclassifier.c, line: 2219
> > dump content: kernel pages only
> >
> >> $C
> >>
> > ccdd6c58 vpanic(feae72dc, fa2a1fc4, fa2a2b18, 8ab)
> > ccdd6c78 assfail+0x5a(fa2a1fc4, fa2a2b18, 8ab)
> > ccdd6c98 ipcl_conn_cleanup+0x209(cde9f540)
> > ccdd6cc8 ipcl_conn_destroy+0x151()
> > ccdd6ce0 udp_close+0xb8(cdbd3ca8, 3, cd552690)
> > ccdd6d08 qdetach+0x9b(cdbd3ca8, 1, 3, cd552690, 0)
> > ccdd6d50 strclose+0x392(cde09580, 3, cd552690)
> > ccdd6d80 socktpi_close+0x1cc(cde09580, 3, 1, 0, 0, cd552690)
> > ccdd6dcc fop_close+0x51(cde09580, 3, 1, 0, 0, cd552690)
> > ccdd6e18 closef+0x88(cd3bd700)
> > ccdd6e48 closeall+0x58(cb6bf9a4)
> > ccdd6e90 proc_exit+0x40a(2, 2)
> > ccdd6ea4 exit+0x11(2, 2)
> > ccdd6efc psig+0x4c3()
> > ccdd6f7c post_syscall+0x3f6(4, cc6f3880)
> > ccdd6f90 syscall_exit+0x48(cc6f3880, 4, cc6f3880)
> > ccdd6fa4 sys_call+0x21a()
> >
> >
> >
> >> ::msgbuf
> >>
> > ...
> > System is being suspended
> > NOTICE: acpica_ddi_setwake: could not get handle for
/[EMAIL PROTECTED],0/pci10b9,[EMAIL PROTECTED], ohci:0
> > NOTICE: acpica_ddi_setwake: could not get handle for
/[EMAIL PROTECTED],0/pci10b9,[EMAIL PROTECTED],1, ohci:1
> > NOTICE: acpica_ddi_setwake: could not get handle for
/[EMAIL PROTECTED],0/pci10b9,[EMAIL PROTECTED],2, ohci:2
> > NOTICE: acpica_ddi_setwake: could not get handle for
/[EMAIL PROTECTED],0/pci10b9,[EMAIL PROTECTED],3, ehci:0
> > NOTICE: acpica_ddi_setwake: could not get handle for
/[EMAIL PROTECTED],0/pci10b9,[EMAIL PROTECTED],3, ehci:0
> > NOTICE: acpica_ddi_setwake: could not get handle for
/[EMAIL PROTECTED],0/pci10b9,[EMAIL PROTECTED],2, ohci:2
> > NOTICE: acpica_ddi_setwake: could not get handle for
/[EMAIL PROTECTED],0/pci10b9,[EMAIL PROTECTED],1, ohci:1
> > NOTICE: acpica_ddi_setwake: could not get handle for
/[EMAIL PROTECTED],0/pci10b9,[EMAIL PROTECTED], ohci:0
> >
> > The system is back where you left!
> > System has been resumed.
> >
> > panic[cpu0]/thread=cc6f3880:
> > assertion failed: connp->conn_oper_pending_ill == 0, file:
../../common/inet/ip/
> > ipclassifier.c, line: 2219
> >
> >
> > ccdd6c78 genunix:assfail+5a (fa2a1fc4, fa2a2b18,)
> > ccdd6c98 ip:ipcl_conn_cleanup+209 (cde9f540)
> > ccdd6cc8 ip:ipcl_conn_destroy+151 (cde9f540, cd5cf27c,)
> > ccdd6ce0 ip:udp_close+b8 (cdbd3ca8, 3, cd5526)
> > ccdd6d08 genunix:qdetach+9b (cdbd3ca8, 1, 3, cd5)
> > ccdd6d50 genunix:strclose+392 (cde09580, 3, cd5526)
> > ccdd6d80 sockfs:socktpi_close+1cc (cde09580, 3, 1, 0, )
> > ccdd6dcc genunix:fop_close+51 (cde09580, 3, 1, 0, )
> > ccdd6e18 genunix:closef+88 (cd3bd700)
> > ccdd6e48 genunix:closeall+58 (cb6bf9a4)
> > ccdd6e90 genunix:proc_exit+40a (2, 2)
> > ccdd6ea4 genunix:exit+11 (2, 2)
> > ccdd6efc genunix:psig+4c3 (ccdd6f90, 8047a54, )
> > ccdd6f7c genunix:post_syscall+3f6 (4, cc6f3880)
> > ccdd6f90 genunix:syscall_exit+48 (cc6f3880, 4, cc6f38)
> >
> > syncing file systems...
> > done
> > dumping to /dev/dsk/c0d0s1, offset 83951616, content: kernel
> >
> >> ::cpuinfo -v
> >>
> > ID ADDR FLG NRUN BSPL PRI RNRN KRNRN SWITCH THREAD PROC
> > 0 fec24b98 1b 1 0 59 no no t-0 cc6f3880 ifconfig
> > | |
> > RUNNING <--+ +--> PRI THREAD PROC
> > READY 60 ca94cde0 sched
> > EXISTS
> > ENABLE
> >
> >
> >
>
Juergen Keil [EMAIL PROTECTED]
Tools GmbH +49 (228) 9858011
Vorgebirgsstraße 37-39 http://www.tools.de
53119 BONN
Sitz- und Registergericht HRB Bonn 4026
Geschäftsführung Wolfgang Franke & Wolfgang Solfrank
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