Date: Thu, 5 Nov 2015 11:48:59 +0100 From: Lars Engels <lars.engels@0x20.net> To: arm@freebsd.org Subject: [Banana Pi] Fatal kernel mode data abort: 'Alignment Fault' on read Message-ID: <20151105104859.GQ66179@e-new.0x20.net>
next in thread | raw e-mail | index | archive | help
--waqf3ldl5CnEMrQn Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Using FreeBSD-armv6-11.0-A20-290366.img I can reproducible crash the kernel by USB-tethering the Banana Pi to a mobile phone and run " pkg bootstrap". It looks like this: root@bananapi:/ # pkg bootstrap The package management tool is not yet installed on your system. Do you want to fetch and install it now? [y/N]: y Bootstrapping pkg from pkg+http://pkg.FreeBSD.org/FreeBSD:11:armv6/latest, = please wait... Fatal kernel mode data abort: 'Alignment Fault' on read trapframe: 0xea576a90 FSR=3D00000001, FAR=3Dc43a1d6e, spsr=3D60000113 r0 =3D00000014, r1 =3D0000003c, r2 =3D0000003c, r3 =3D00000903 r4 =3D00000000, r5 =3Dc43a1d6a, r6 =3D00000028, r7 =3Dc43a1d56 r8 =3D00000000, r9 =3D00000014, r10=3D00000028, r11=3Dea576bf8 r12=3D00000000, ssp=3Dea576b20, slr=3Dc061aba4, pc =3Dc04f68e8 [ thread pid 13 tid 100024 ] Stopped at tcp_input+0x820: ldr r0, [r5, #0x004] db> bt Tracing pid 13 tid 100024 td 0xc3d8ea20 db_trace_self() at db_trace_self pc =3D 0xc061795c lr =3D 0xc0241d10 (db_stack_trace+0x108) sp =3D 0xea576778 fp =3D 0xea576790 r10 =3D 0xc07fbae0 db_stack_trace() at db_stack_trace+0x108 pc =3D 0xc0241d10 lr =3D 0xc024175c (db_command+0x388) sp =3D 0xea576798 fp =3D 0xea576838 r4 =3D 0x00000000 r5 =3D 0x00000000 r6 =3D 0x00000000 r10 =3D 0xc07fbae0 db_command() at db_command+0x388 pc =3D 0xc024175c lr =3D 0xc02413c4 (db_command_loop+0x74) sp =3D 0xea576840 fp =3D 0xea576850 r4 =3D 0xc0663bc0 r5 =3D 0xc06817f5 r6 =3D 0xc07fbacc r7 =3D 0xea576a90 r8 =3D 0xc0797d60 r9 =3D 0xc073e8f4 r10 =3D 0xc0797d64 db_command_loop() at db_command_loop+0x74 pc =3D 0xc02413c4 lr =3D 0xc0243ef4 (db_trap+0x108) sp =3D 0xea576858 fp =3D 0xea576970 r4 =3D 0x00000000 r5 =3D 0xc07fbad8 r6 =3D 0xc0797d88 r10 =3D 0xc0797d64 db_trap() at db_trap+0x108 pc =3D 0xc0243ef4 lr =3D 0xc03be9dc (kdb_trap+0x184) sp =3D 0xea576978 fp =3D 0xea5769a0 r4 =3D 0x00000000 r5 =3D 0x00000001 r6 =3D 0xc0797d88 r7 =3D 0xea576a90 kdb_trap() at kdb_trap+0x184 pc =3D 0xc03be9dc lr =3D 0xc062f83c (abort_fatal+0x1d4) sp =3D 0xea5769a8 fp =3D 0xea5769c8 r4 =3D 0xea576a90 r5 =3D 0x00000013 r6 =3D 0xc43a1d6e r7 =3D 0x00000001 r8 =3D 0x00000001 r9 =3D 0xc3d8ea20 r10 =3D 0x00000013 abort_fatal() at abort_fatal+0x1d4 pc =3D 0xc062f83c lr =3D 0xc062f8fc (uiomove_fromphys) sp =3D 0xea5769d0 fp =3D 0xea5769e8 r4 =3D 0xea576a90 r5 =3D 0xc3d8ea20 r6 =3D 0x00000001 r7 =3D 0x00000001 r8 =3D 0xc43a1d6e r10 =3D 0x00000013 uiomove_fromphys() at uiomove_fromphys pc =3D 0xc062f8fc lr =3D 0xc062f5d4 (abort_handler+0x448) sp =3D 0xea5769f0 fp =3D 0xea576a88 r4 =3D 0xc062f8fc r5 =3D 0x00000000 r6 =3D 0xc3d8ea20 r7 =3D 0xea576a10 r8 =3D 0x00000013 r9 =3D 0xea576a90 r10 =3D 0xc062f84c abort_handler() at abort_handler+0x448 pc =3D 0xc062f5d4 lr =3D 0xc0618ff4 (exception_exit) sp =3D 0xea576a90 fp =3D 0xea576bf8 r4 =3D 0x00000000 r5 =3D 0xc43a1d6a r6 =3D 0x00000028 r7 =3D 0xc43a1d56 r8 =3D 0x00000000 r9 =3D 0x00000014 r10 =3D 0x00000028 exception_exit() at exception_exit pc =3D 0xc0618ff4 lr =3D 0xc061aba4 (in_cksum+0x3c) sp =3D 0xea576b20 fp =3D 0xea576bf8 r0 =3D 0x00000014 r1 =3D 0x0000003c r2 =3D 0x0000003c r3 =3D 0x00000903 r4 =3D 0x00000000 r5 =3D 0xc43a1d6a r6 =3D 0x00000028 r7 =3D 0xc43a1d56 r8 =3D 0x00000000 r9 =3D 0x00000014 r10 =3D 0x00000028 r12 =3D 0x00000000 tcp_input() at tcp_input+0x824 pc =3D 0xc04f68ec lr =3D 0xc04811f0 (ip_input+0x164) sp =3D 0xea576c00 fp =3D 0xea576c38 r4 =3D 0xc43a1d56 r5 =3D 0xc43f00b8 r6 =3D 0x00000016 r7 =3D 0x00000000 r8 =3D 0x00000000 r9 =3D 0xc0771720 r10 =3D 0xc07fe444 ip_input() at ip_input+0x164 pc =3D 0xc04811f0 lr =3D 0xc045fea0 (netisr_dispatch_src+0xc4) sp =3D 0xea576c40 fp =3D 0xea576c68 r4 =3D 0x00000001 r5 =3D 0xc43a1d00 r6 =3D 0x00000000 r7 =3D 0xc07f78b0 r8 =3D 0x00000800 r9 =3D 0xc07f78f8 r10 =3D 0xc3d69400 netisr_dispatch_src() at netisr_dispatch_src+0xc4 pc =3D 0xc045fea0 lr =3D 0xc045bf90 (ether_demux+0x1c4) sp =3D 0xea576c70 fp =3D 0xea576c80 r4 =3D 0xc3d69400 r5 =3D 0x00000800 r6 =3D 0xc43a1d48 r7 =3D 0xc43a1d10 r8 =3D 0x00000800 r9 =3D 0xc07f7978 r10 =3D 0xc3d69400 ether_demux() at ether_demux+0x1c4 pc =3D 0xc045bf90 lr =3D 0xc045cd84 (ether_nh_input+0x3c4) sp =3D 0xea576c88 fp =3D 0xea576ca8 r4 =3D 0xc3d69400 r5 =3D 0xc43a1d00 ether_nh_input() at ether_nh_input+0x3c4 pc =3D 0xc045cd84 lr =3D 0xc045fea0 (netisr_dispatch_src+0xc4) sp =3D 0xea576cb0 fp =3D 0xea576cd8 r4 =3D 0x00000005 r5 =3D 0xc43a1d00 r6 =3D 0x00000000 r7 =3D 0xc07f7930 r8 =3D 0xc0695640 r10 =3D 0xc3d69400 netisr_dispatch_src() at netisr_dispatch_src+0xc4 pc =3D 0xc045fea0 lr =3D 0xc045c2c0 (ether_input+0x60) sp =3D 0xea576ce0 fp =3D 0xea576cf8 r4 =3D 0xc3d69400 r5 =3D 0xc43a1d00 r6 =3D 0x00000000 r7 =3D 0x00000000 r8 =3D 0xc0695640 r9 =3D 0xc0695653 r10 =3D 0xc3d69400 ether_input() at ether_input+0x60 pc =3D 0xc045c2c0 lr =3D 0xc5764d88 (uether_rxflush+0x84) sp =3D 0xea576d00 fp =3D 0xea576d18 r4 =3D 0xc4474800 r5 =3D 0xc3d69400 r6 =3D 0xc5764f4f r7 =3D 0xc43a1d00 r8 =3D 0x00000000 r9 =3D 0xc48ee0c0 uether_rxflush() at uether_rxflush+0x84 pc =3D 0xc5764d88 lr =3D 0xc47b47e8 (urndis_bulk_read_callback+0x= 3a4) sp =3D 0xea576d20 fp =3D 0xea576d98 r4 =3D 0xc4474800 r5 =3D 0xc3d69400 r6 =3D 0xc47bdae0 r7 =3D 0xc48eeaa0 r8 =3D 0x00000076 r10 =3D 0xc3d69400 urndis_bulk_read_callback() at urndis_bulk_read_callback+0x3a4 pc =3D 0xc47b47e8 lr =3D 0xc02a528c (usbd_callback_wrapper+0x6cc) sp =3D 0xea576da0 fp =3D 0xea576dd8 r4 =3D 0xc48ee0c0 r5 =3D 0xc48ee173 r6 =3D 0xc066e31c r7 =3D 0xc448c4b8 r8 =3D 0xc48ee000 r9 =3D 0xc078632c r10 =3D 0xc48ee030 usbd_callback_wrapper() at usbd_callback_wrapper+0x6cc pc =3D 0xc02a528c lr =3D 0xc02a6550 (usb_command_wrapper+0x174) sp =3D 0xea576de0 fp =3D 0xea576df8 r4 =3D 0xc48ee030 r5 =3D 0xc078632c r6 =3D 0xc066e66b r7 =3D 0xc066e692 r8 =3D 0x00000000 r9 =3D 0xc066e67f r10 =3D 0xc3e28d0c usb_command_wrapper() at usb_command_wrapper+0x174 pc =3D 0xc02a6550 lr =3D 0xc02a5498 (usb_callback_proc+0x68) sp =3D 0xea576e00 fp =3D 0xea576e08 r4 =3D 0xc066e31c r5 =3D 0xc48ee000 r6 =3D 0xc48ee044 r7 =3D 0xc066dc12 r8 =3D 0xc0786374 r9 =3D 0xc066dc1e usb_callback_proc() at usb_callback_proc+0x68 pc =3D 0xc02a5498 lr =3D 0xc02a0354 (usb_process+0xdc) sp =3D 0xea576e10 fp =3D 0xea576e30 r4 =3D 0xc3e28cfc r5 =3D 0xc3e28d04 usb_process() at usb_process+0xdc pc =3D 0xc02a0354 lr =3D 0xc034da54 (fork_exit+0xa0) sp =3D 0xea576e38 fp =3D 0xea576e50 r4 =3D 0xc3d8ea20 r5 =3D 0xc3d88000 r6 =3D 0xc02a0278 r7 =3D 0xc3e28cfc r8 =3D 0xea576e58 r9 =3D 0x00000000 r10 =3D 0x00000000 fork_exit() at fork_exit+0xa0 pc =3D 0xc034da54 lr =3D 0xc0618f84 (swi_exit) sp =3D 0xea576e58 fp =3D 0x00000000 r4 =3D 0xc02a0278 r5 =3D 0xc3e28cfc r6 =3D 0x00000000 r7 =3D 0x00000000 r8 =3D 0x00000000 r10 =3D 0x00000000 swi_exit() at swi_exit pc =3D 0xc0618f84 lr =3D 0xc0618f84 (swi_exit) sp =3D 0xea576e58 fp =3D 0x00000000 db> =20 =20 --waqf3ldl5CnEMrQn Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQF8BAEBCgBmBQJWOzQbXxSAAAAAAC4AKGlzc3Vlci1mcHJAbm90YXRpb25zLm9w ZW5wZ3AuZmlmdGhob3JzZW1hbi5uZXQ4RjQwMDE3RTRERjUzMTI1N0FGRTUxNDlF NTRDQjM3RDNBMDg5RDZEAAoJEOVMs306CJ1tnL8IAJPyVfR6hbc9qiHK+bZL3NME wfjh6NyX9AWoAY+UR+X5IX2q7p47hQ/0xZvJjwhifcFuArd2Tj+4o6jBZx61n5kU SzOTa2J2LH8du80D1bNt7yESXJhdzTh/qS/YbYmEYU5MtQd3yAmUcsidpoRkELSX HtrmEDUgycuSQWz5ZbOTLhyUp/FnyNIV9o95rNmmtir5+FX3iJkBSnT9aD8RJ1CC oEkObdto0p8+Fqiw3jX7ekO0fJtwTmz/BmHfC8BrUq7fH2A4spJuUz1cXwoESifm 88r09PXFnn9n88Xje7rTAkI7TF62GQUHW5qefBRT5y+34uI9QBMJdqazpFsh1Ps= =3MJG -----END PGP SIGNATURE----- --waqf3ldl5CnEMrQn--
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20151105104859.GQ66179>