Hi, I am facing the following issue, when running 3.19-rc6 on my beaglebone black: [ 9.638571] Unable to handle kernel paging request at virtual address 69646b89 [ 9.646309] pgd = db6dc000 [ 9.649168] [69646b89] *pgd=00000000 [ 9.652929] Internal error: Oops: 5 [#1] SMP ARM [ 9.657769] Modules linked in: musb_am335x(+) [ 9.662351] CPU: 0 PID: 220 Comm: systemd-udevd Not tainted 3.19.0-rc6-3.ga7bdd86-default #1 [ 9.671196] Hardware name: Generic AM33XX (Flattened Device Tree) [ 9.677583] task: db6af300 ti: db6d8000 task.ti: db6d8000 [ 9.683257] PC is at __device_attach+0x18/0x4c [ 9.687918] LR is at bus_for_each_drv+0x60/0x94 [ 9.692668] pc : [<c07a68e0>] lr : [<c07a4920>] psr: 60010013 [ 9.692668] sp : db6d9c70 ip : c0ed5708 fp : 00000000 [ 9.704704] r10: 00000000 r9 : 00000000 r8 : c112b96c [ 9.710180] r7 : db183410 r6 : c07a68c8 r5 : db608a10 r4 : c0ed5708 [ 9.717023] r3 : 69646b6d r2 : 00000da0 r1 : db608a10 r0 : c0ed5708 [ 9.723867] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment user [ 9.731347] Control: 10c5387d Table: 9b6dc019 DAC: 00000015 [ 9.737371] Process systemd-udevd (pid: 220, stack limit = 0xdb6d8248) [ 9.744213] Stack: (0xdb6d9c70 to 0xdb6da000) [ 9.748781] 9c60: c07a68c8 00000000 db608a10 c07a4920 [ 9.757358] 9c80: db08bd70 db49b238 db608a10 db608a44 c1011b68 c07a64ac db608a18 db608a10 [ 9.765934] 9ca0: c1011b68 c07a599c db608a18 00000000 db608a10 c07a3a60 00000000 00000000 [ 9.774511] 9cc0: 60010013 dfa46780 db608a00 db608a10 00000000 dfa467cc 00000000 00000000 [ 9.783088] 9ce0: db183410 c08b75dc dfa46780 00000000 00000000 00000001 00000000 c08b7718 [ 9.791665] 9d00: 80000000 db764640 00000000 c04f4c98 db03bdc0 000022f3 db184088 c07a8560 [ 9.800241] 9d20: c11155d0 c0400180 db578088 dfa46780 dfa46574 00000000 00000000 db183410 [ 9.808819] 9d40: 00000001 bf000278 00000000 c08b7b6c 00000001 db57ef88 c0d2ab48 db183410 [ 9.817395] 9d60: db183400 bf000234 00000000 bf000234 00000003 bf000030 bf000000 db183410 [ 9.825972] 9d80: fffffdfb c07a8578 c07a852c db183410 c112b990 c105bde0 00000000 c07a6670 [ 9.834549] 9da0: c07a8740 db183410 bf000234 db183410 bf000234 db183444 00000000 bf002000 [ 9.843125] 9dc0: 00000000 c07a69a8 00000000 bf000234 c07a6914 c07a4870 db08bd5c db1734b4 [ 9.851703] 9de0: bf000234 db727a00 c1011b68 c07a5c78 bf000208 c04f5980 bf000234 bf000234 [ 9.860281] 9e00: c0f49a20 db330b80 db6d9e90 c07a7174 00000000 c0f49a20 c0f49a20 c0209c34 [ 9.868857] 9e20: dfe35b78 c0cd2e64 db194c80 dfe35b78 00000000 00080000 00000000 dfa59000 [ 9.877434] 9e40: db6d9f18 c034ac1c 00000007 dfe35b78 c1111848 c0379774 00000000 c02e0458 [ 9.886010] 9e60: 00000002 db330b00 e083b000 bf000284 bf000284 db330b00 db6d9f54 db6d9e90 [ 9.894587] 9e80: 00000000 db6d9f18 bf000278 c02e0494 ffff8000 00007fff c02dd32c db57d340 [ 9.903164] 9ea0: db57d340 00000000 e083b000 c0f455a4 00000000 bf000278 c1055360 00000035 [ 9.911741] 9ec0: db6d9ee4 b6f50bac db6d9f5c db6d9f88 000028ae 00000000 00000002 000081a4 [ 9.920317] 9ee0: 00000001 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 9.928894] 9f00: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 9.937469] 9f20: 00000000 00000000 00000007 b6f50bac 0000017b c021a848 db6d8000 00001000 [ 9.946046] 9f40: 00d12058 c02e0a44 00000002 00000000 db6d9f5c e083b000 000013d8 e083be00 [ 9.954622] 9f60: e083b72f e083bba8 0000040c 000004fc 00000000 00000000 00000000 0000001b [ 9.963200] 9f80: 0000001c 00000014 00000011 0000000d 00000000 00000000 00044640 00000000 [ 9.971776] 9fa0: 00000000 c021a680 00044640 00000000 00000007 b6f50bac 00000000 00000000 [ 9.980352] 9fc0: 00044640 00000000 00000000 0000017b 00000000 00000000 00020000 00d12058 [ 9.988929] 9fe0: bec55da8 bec55d98 b6f47114 b6e713b0 60010010 00000007 975b1a3e 975b2a3e [ 9.997521] [<c07a68e0>] (__device_attach) from [<c07a4920>] (bus_for_each_drv+0x60/0x94) [ 10.006102] [<c07a4920>] (bus_for_each_drv) from [<c07a64ac>] (device_attach+0x7c/0x90) [ 10.014498] [<c07a64ac>] (device_attach) from [<c07a599c>] (bus_probe_device+0x8c/0xb0) [ 10.022895] [<c07a599c>] (bus_probe_device) from [<c07a3a60>] (device_add+0x3ac/0x568) [ 10.031209] [<c07a3a60>] (device_add) from [<c08b75dc>] (of_platform_device_create_pdata+0x7c/0xb0) [ 10.040702] [<c08b75dc>] (of_platform_device_create_pdata) from [<c08b7718>] (of_platform_bus_create+0xf4/0x3bc) [ 10.051377] [<c08b7718>] (of_platform_bus_create) from [<c08b7b6c>] (of_platform_populate+0x64/0xb4) [ 10.060965] [<c08b7b6c>] (of_platform_populate) from [<bf000030>] (am335x_child_probe+0x30/0x4c [musb_am335x]) [ 10.071466] [<bf000030>] (am335x_child_probe [musb_am335x]) from [<c07a8578>] (platform_drv_probe+0x4c/0xac) [ 10.081777] [<c07a8578>] (platform_drv_probe) from [<c07a6670>] (driver_probe_device+0x154/0x3ac) [ 10.091084] [<c07a6670>] (driver_probe_device) from [<c07a69a8>] (__driver_attach+0x94/0x98) [ 10.099936] [<c07a69a8>] (__driver_attach) from [<c07a4870>] (bus_for_each_dev+0x68/0x9c) [ 10.108515] [<c07a4870>] (bus_for_each_dev) from [<c07a5c78>] (bus_add_driver+0x168/0x224) [ 10.117184] [<c07a5c78>] (bus_add_driver) from [<c07a7174>] (driver_register+0x80/0x100) [ 10.125676] [<c07a7174>] (driver_register) from [<c0209c34>] (do_one_initcall+0xc0/0x1f8) [ 10.134268] [<c0209c34>] (do_one_initcall) from [<c02e0494>] (load_module+0x1a80/0x1e7c) [ 10.142760] [<c02e0494>] (load_module) from [<c02e0a44>] (SyS_finit_module+0x88/0xb8) [ 10.150975] [<c02e0a44>] (SyS_finit_module) from [<c021a680>] (ret_fast_syscall+0x0/0x40) [ 10.159553] Code: e8bd4000 e5903004 e1a04000 e1a05001 (e593301c) [ 10.165990] ---[ end trace 12534f351c760a1b ]--- [1] https://bugzilla.kernel.org/show_bug.cgi?id=92581 -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
