| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Date: Tue, 28 Oct 2014 15:18:54 -0200 From: Fabio Estevam <festevam@...il.com> To: Duan Fugang-B38611 <B38611@...escale.com>, Frank Li <Frank.Li@...escale.com> Cc: Russell King <linux@....linux.org.uk>, Shawn Guo <shawn.guo@...aro.org>, "netdev@...r.kernel.org" <netdev@...r.kernel.org> Subject: fec: suspend/resume broken on 3.18-rc2 Hi, I am running 3.18-rc2 on a mx6sx sdb board and noticed that fec suspend/resume is broken (works fine on 3.17 though): root@...escale /$ echo enabled > /sys/class/tty/ttymxc0/power/wakeup root@...escale /$ echo mem > /sys/power/state [ 12.383292] PM: Syncing filesystems ... done. [ 12.423555] Freezing user space processes ... (elapsed 0.003 seconds) done. [ 12.434382] Freezing remaining freezable tasks ... (elapsed 0.003 seconds) done. [ 12.510232] PM: suspend of devices complete after 58.151 msecs [ 12.516258] PM: suspend devices took 0.080 seconds [ 12.530579] PM: late suspend of devices complete after 9.454 msecs [ 12.546818] PM: noirq suspend of devices complete after 9.806 msecs [ 12.553328] Disabling non-boot CPUs ... [ 12.568077] PM: noirq resume of devices complete after 9.212 msecs [ 12.582440] PM: early resume of devices complete after 6.426 msecs [ 12.593831] fec 2188000.ethernet eth0: rcv is not +last [ 12.599237] Unable to handle kernel NULL pointer dereference at virtual address 00000000 [ 12.607438] pgd = 80004000 [ 12.610187] [00000000] *pgd=00000000 [ 12.613834] Internal error: Oops: 17 [#1] SMP ARM [ 12.618583] Modules linked in: [ 12.621706] CPU: 0 PID: 2 Comm: kthreadd Not tainted 3.18.0-rc2-00043-gf7e87a4-dirty #178 [ 12.629943] task: be0789c0 ti: be088000 task.ti: be088000 [ 12.635398] PC is at memcpy+0x80/0x330 [ 12.639197] LR is at gro_pull_from_frag0+0x34/0xa8 [ 12.644034] pc : [<802a6b60>] lr : [<80539b8c>] psr: 00000153 [ 12.644034] sp : be089b34 ip : 00000010 fp : be089b6c [ 12.655577] r10: 00000000 r9 : 0000000e r8 : 8094d9c0 [ 12.660842] r7 : 8094d9c0 r6 : 00000012 r5 : bd9e5040 r4 : bd89d9c0 [ 12.667412] r3 : 00000804 r2 : fffffff2 r1 : 00000000 r0 : bd9e483c [ 12.673987] Flags: nzcv IRQs on FIQs off Mode SVC_32 ISA ARM Segment kernel [ 12.681432] Control: 10c5387d Table: bd99804a DAC: 00000015 [ 12.687228] Process kthreadd (pid: 2, stack limit = 0xbe088240) [ 12.693197] Stack: (0xbe089b34 to 0xbe08a000) [ 12.697601] 9b20: bd9e5040 00000012 8094d9c0 [ 12.705850] 9b40: 8094d9c0 bd9e483c bd89d9c0 80539b8c 00000000 bd89d9c0 be338710 00000003 [ 12.714097] 9b60: be089bc4 be089b70 8053b0f4 80539b64 00000000 00000000 8053b1b4 811a0f80 [ 12.722344] 9b80: 000007c1 befa4c80 be338000 00000002 be089bcc 8094d9c0 00000000 bd89d9c0 [ 12.730588] 9ba0: be338710 00000000 bf084000 bd89d9c0 be338000 00000001 be089bdc be089bc8 [ 12.738833] 9bc0: 8053b8e0 8053b08c bf084000 00000080 be089c5c be089be0 80414f14 8053b8c4 [ 12.747077] 9be0: 00000000 00000000 be338710 be338600 00000040 be338694 00000000 00000000 [ 12.755320] 9c00: 80984c74 bd0c0900 00000000 00000000 00000000 be33a000 be33807c be338074 [ 12.763565] 9c20: 00000040 00000001 80060d50 80060c18 0000012c 0000012c be7c41c0 80946100 [ 12.771810] 9c40: be7c41c8 00000040 00000003 be338710 be089c94 be089c60 8053b628 80414ad8 [ 12.780053] 9c60: 80060d50 ffff8fbc 00000008 00000000 8094608c be088000 00000003 00000100 [ 12.788297] 9c80: 00000003 80946080 be089cdc be089c98 8002d008 8053b568 be089cbc be089ca8 [ 12.796542] 9ca0: 00000001 00208040 ffff8fbb 0000000a be089cdc be088000 8094cd78 80940e6c [ 12.804786] 9cc0: be088000 00000000 be00a400 00000001 be089cf4 be089ce0 8002d448 8002cef4 [ 12.813032] 9ce0: 00000180 00000000 be089d24 be089cf8 80069e40 8002d3a4 be089d50 c080e10c [ 12.821277] 9d00: 00000086 be089d50 8094cef0 c080e100 bd02e180 00000000 be089d4c be089d28 [ 12.829521] 9d20: 8000875c 80069dd8 be0789c0 800b3f20 80000153 ffffffff be089d84 809aa580 [ 12.837766] 9d40: be089e54 be089d50 80012b64 80008740 00000000 00000001 809a8940 00000000 [ 12.846009] 9d60: 002000d0 809a8940 00000000 00000000 809aa580 bd02e180 00000000 be089e54 [ 12.854254] 9d80: 00200010 be089d98 00080008 800b3f20 80000153 ffffffff 00000000 81157f4c [ 12.862498] 9da0: be0789c0 8096a990 80ad76a0 0000000c be088000 be7c3b50 be089e5c be089dc8 [ 12.870744] 9dc0: 8005e760 8005dd08 be0789c0 00000000 00000458 802c749c 00000000 be7c3ba8 [ 12.878988] 9de0: 00000002 00000000 00000458 00000000 be089e0c be089e00 80ad8360 be078e18 [ 12.887232] 9e00: 0000000c 00000000 806a02e8 00000001 00002edb 00000000 be001880 00000010 [ 12.895476] 9e20: be089e64 be089e30 800e78ac 00800711 be088000 be0789c0 00000000 809aa580 [ 12.903722] 9e40: bd02e180 ffffffff be089e64 be089e58 800b48a8 800b3ee8 be089ef4 be089e68 [ 12.911967] 9e60: 80027a50 800b4894 80ad76a0 0000005c be088000 8095c8c0 be089f1c be089e88 [ 12.920210] 9e80: 8005e760 8005dd08 be089ecc be089e98 80047bdc 806a02f8 00000000 00000000 [ 12.928453] 9ea0: 80047b98 00000000 00000000 be3fef80 800433d8 00000000 80add860 be078e18 [ 12.936696] 9ec0: 0000005c 00000000 8069aec0 00800711 be3fef80 00000000 00000000 00000000 [ 12.944942] 9ee0: 00000001 be088000 be089f64 be089ef8 80028f1c 8002798c 00000000 00000000 [ 12.953186] 9f00: 00000001 00000000 00000001 be088000 be089f54 be089f20 8006049c 8005e3b8 [ 12.961429] 9f20: 00000001 00000000 be0789c0 8095c8b0 bd1a5c40 8095c8b0 8095c8d0 be3fef94 [ 12.969677] 9f40: be3fef80 8095c8b0 8095c8d0 00000000 00000001 be088000 be089f7c be089f68 [ 12.977921] 9f60: 8002925c 80028e80 00000000 be3fef94 be089fac be089f80 80043d24 80029238 [ 12.986165] 9f80: ffffffff 00000000 80043c48 00000000 00000000 00000000 00000000 00000000 [ 12.994411] 9fa0: 00000000 be089fb0 8000ece8 80043c54 00000000 00000000 00000000 00000000 [ 13.002653] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 13.010897] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 beff3ab1 beff3c11 [ 13.019129] Backtrace: [ 13.021659] [<80539b58>] (gro_pull_from_frag0) from [<8053b0f4>] (dev_gro_receive+0x74/0x3e8) [ 13.030245] r6:00000003 r5:be338710 r4:bd89d9c0 r3:00000000 [ 13.036069] [<8053b080>] (dev_gro_receive) from [<8053b8e0>] (napi_gro_receive+0x28/0xa8) [ 13.044303] r10:00000001 r9:be338000 r8:bd89d9c0 r7:bf084000 r6:00000000 r5:be338710 [ 13.052314] r4:bd89d9c0 [ 13.054927] [<8053b8b8>] (napi_gro_receive) from [<80414f14>] (fec_enet_rx_napi+0x448/0xadc) [ 13.063423] r5:00000080 r4:bf084000 [ 13.067099] [<80414acc>] (fec_enet_rx_napi) from [<8053b628>] (net_rx_action+0xcc/0x1b4) [ 13.075246] r10:be338710 r9:00000003 r8:00000040 r7:be7c41c8 r6:80946100 r5:be7c41c0 [ 13.083257] r4:0000012c [ 13.085865] [<8053b55c>] (net_rx_action) from [<8002d008>] (__do_softirq+0x120/0x268) [ 13.093754] r10:80946080 r9:00000003 r8:00000100 r7:00000003 r6:be088000 r5:8094608c [ 13.101766] r4:00000000 [ 13.104368] [<8002cee8>] (__do_softirq) from [<8002d448>] (irq_exit+0xb0/0x104) [ 13.111731] r10:00000001 r9:be00a400 r8:00000000 r7:be088000 r6:80940e6c r5:8094cd78 [ 13.119738] r4:be088000 [ 13.122345] [<8002d398>] (irq_exit) from [<80069e40>] (__handle_domain_irq+0x74/0xc8) [ 13.130233] r4:00000000 r3:00000180 [ 13.133907] [<80069dcc>] (__handle_domain_irq) from [<8000875c>] (gic_handle_irq+0x28/0x68) [ 13.142317] r10:00000000 r9:bd02e180 r8:c080e100 r7:8094cef0 r6:be089d50 r5:00000086 [ 13.150328] r4:c080e10c r3:be089d50 [ 13.153997] [<80008734>] (gic_handle_irq) from [<80012b64>] (__irq_svc+0x44/0x5c) [ 13.161539] Exception stack(0xbe089d50 to 0xbe089d98) [ 13.166638] 9d40: 00000000 00000001 809a8940 00000000 [ 13.174884] 9d60: 002000d0 809a8940 00000000 00000000 809aa580 bd02e180 00000000 be089e54 [ 13.183126] 9d80: 00200010 be089d98 00080008 800b3f20 80000153 ffffffff [ 13.189785] r8:809aa580 r7:be089d84 r6:ffffffff r5:80000153 r4:800b3f20 r3:be0789c0 [ 13.197725] [<800b3edc>] (__alloc_pages_nodemask) from [<800b48a8>] (alloc_kmem_pages_node+0x20/0x28) [ 13.207008] r10:ffffffff r9:bd02e180 r8:809aa580 r7:00000000 r6:be0789c0 r5:be088000 [ 13.215018] r4:00800711 [ 13.217635] [<800b4888>] (alloc_kmem_pages_node) from [<80027a50>] (copy_process.part.52+0xd0/0x1440) [ 13.226938] [<80027980>] (copy_process.part.52) from [<80028f1c>] (do_fork+0xa8/0x3b8) [ 13.234913] r10:be088000 r9:00000001 r8:00000000 r7:00000000 r6:00000000 r5:be3fef80 [ 13.242922] r4:00800711 [ 13.245528] [<80028e74>] (do_fork) from [<8002925c>] (kernel_thread+0x30/0x38) [ 13.252803] r10:be088000 r9:00000001 r8:00000000 r7:8095c8d0 r6:8095c8b0 r5:be3fef80 [ 13.260813] r4:be3fef94 [ 13.263419] [<8002922c>] (kernel_thread) from [<80043d24>] (kthreadd+0xdc/0x14c) [ 13.270889] [<80043c48>] (kthreadd) from [<8000ece8>] (ret_from_fork+0x14/0x2c) [ 13.278254] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:80043c48 [ 13.286263] r4:00000000 r3:ffffffff [ 13.289930] Code: e320f000 e4913004 e4914004 e4915004 (e4916004) [ 13.296165] ---[ end trace bc69878b7a8d6f78 ]--- [ 13.300839] Kernel panic - not syncing: Fatal exception in interrupt [ 13.307258] ---[ end Kernel panic - not syncing: Fatal exception in interrupt Haven't started debugging this yet, but just wanted to report in case this sounds familiar to someone. Regards, Fabio Estevam -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
Powered by blists - more mailing lists