ACC Software Products and Documents Release Notes

Advanced Communications Controller Release Notes for B.03.40
Patches and Fixes for this Version
Chapter 116
5 Reference: JAGae30469
Panics when an unsolicited event is
received on a detached PVC. Stack trace
is as follows:
panic+0x14
report_trap_or_int_and_panic+0x84
interrupt+0x1d4
$ihndlr_rtn+0x0
streams_put+0x30
N2Z_F_reset_ind+0x94
N2z_iev_reset_ind+0x128
N2z_ReadEvent_Recvd+0x2278
Zc_putq+0x6c
Zc_addq+0x1cc
Zc_dataput_p+0x34
zksend+0x2a4
Zx_Send_appl_status+0x2f4
Zx25_reset_vc+0xbc4
Zx_proc_VC_event+0x6058
Zx_proc_unsol_event+0x2304
zx25_event_handler+0xe7c
Zc_putq+0x6c
nacc0_receive_data+0x1ac
nacc0_pass_rxdata+0x8c
nacc0_proc_rxdt_read+0x220
nacc0_complete_req+0x1edc
nacc0_end_io+0x294
nacc0_isr+0x940
wsio_interrupt+0x54
mp_ext_interrupt+0x318
ivti_patch_to_nop3+0x0
b_pcxu_loop+0x50
copyin+0xac
uiomove+0xc0
sosend+0x354
soo_rw+0x80
write+0x104
syscall+0x6f8
$syscallrtn+0x0
The fix is to prevent Detach and Reset of
a PVC to happen simultaneously. This is
done by detach request waiting for reset
complete, if a reset is going on in the
same PVC.
Table 1-1 Defects fixed in this release (Continued)
Symptoms Defect/Fix