** Description changed: + SRU Justification: + + Impact: oops upon loading of some modules that incur in the JUMP_LABEL + optimization. + + Fix: disable JUMP_LABEL until patches that make the DEBUG_SET_NORX text + section protection can cope with the rewriting. + + Testcase: boot an armhf board, create a bridge + + brctl addbr lxcbr0 + + and watch for an oops or not. + + === + + [ 16.845971] Unable to handle kernel paging request at virtual address bf2c6a88 [ 16.853224] pgd = e76f15c0 [ 16.856108] [bf2c6a88] *pgd=2777a003, *pmd=2babb003, *pte=8000002753879f [ 16.862870] Internal error: Oops: a0f [#1] SMP ARM [ 16.867656] Modules linked in: bridge(+) stp llc iptable_filter ip_tables x_tables ib_iser[ 16.867695] CPU: 0 PID: 1126 Comm: modprobe Not tainted 3.16.0-21-generic-lpae #28-Ubuntu [ 16.867698] task: ec891a00 ti: e76a6000 task.ti: e76a6000 [ 16.867705] PC is at patch_text+0x4/0x10 [ 16.867713] LR is at __jump_label_update+0x64/0x6c [ 16.867716] pc : [<c0a20494>] lr : [<c0434ffc>] psr: 80070013 [ 16.867716] sp : e76a7d78 ip : 00019d80 fp : bf2d0888 [ 16.867718] r10: 00000000 r9 : bf2d8000 r8 : 00000000 [ 16.867721] r7 : 00000001 r6 : c0f50458 r5 : bf2d0794 r4 : bf2d06f8 [ 16.867723] r3 : bf2c6a88 r2 : ea000000 r1 : ea000007 r0 : bf2c6a88 [ 16.867727] Flags: Nzcv IRQs on FIQs on Mode SVC_32 ISA ARM Segment user [ 16.867730] Control: 30c5387d Table: 276f15c0 DAC: fffffffd [ 16.867732] Process modprobe (pid: 1126, stack limit = 0xe76a6250) [ 16.867734] Stack: (0xe76a7d78 to 0xe76a8000) [ 16.867737] 7d60: e7608040 c0f50458 [ 16.867741] 7d80: 00000001 00000000 00000000 c0435054 c0f50458 00000001 00000007 c0e04920 [ 16.867744] 7da0: bf2d0600 c043517c bf2d0600 bf2d0620 00000007 c095c62c 00000000 c095c70c [ 16.867747] 7dc0: bf2d0a24 c0dff554 c0e04920 c0e04920 e7608b80 bf2d81a0 bf2d0a24 c092661c [ 16.867751] 7de0: 00000000 00000000 c0dff554 bf2d8050 e76a6038 c0309740 00000001 c04836e4 [ 16.867754] 7e00: e9ce6c40 00000000 e76b8080 8040003f 00000001 c043d60c e9ce6c20 00000000 [ 16.867757] 7e20: 00000000 8040003f 00000000 80150014 00000000 c043f530 00000001 00000000 [ 16.867760] 7e40: 00000cab 8040003f e76b8080 f0c11000 00000001 bd94282a e76a7f58 00000000 [ 16.867763] 7e60: bf2d0894 e76a6000 c0dff554 00000000 e76a7f58 00000000 bf2d0888 c03d55c4 [ 16.867767] 7e80: ffff8000 00007fff c03d2374 ebad4188 b860d1c0 bf2d0894 0000040c bf2d1000 [ 16.867770] 7ea0: bf2d0894 ffffffff 00000000 b6fef398 c0dff554 00000000 e76a7f5c c049ef68 [ 16.867773] 7ec0: bf2cd024 00000001 bf2cd02c 00000002 00000000 00000000 00000000 00000000 [ 16.867776] 7ee0: 00000000 00000000 6e72656b 00006c65 00000000 00000000 00000000 00000000 [ 16.867779] 7f00: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 16.867783] 7f20: 00000000 bd94282a 00000120 00000000 00000000 b6fef398 0000017b c0320ec4 [ 16.867786] 7f40: e76a6000 00000000 b860d1c0 c03d5b90 00181088 00000000 f0c11000 0002391c [ 16.867789] 7f60: f0c33fe4 f0c27059 f0c2b378 00014000 00017190 bf2d0798 0000000a 00000001 [ 16.867793] 7f80: 00000039 0000003a 0000002e 00000032 0000001a 00000000 b6ff0608 b6ff0e18 [ 16.867796] 7fa0: b6ff0990 c0320d20 b6ff0608 b6ff0e18 00000000 b6fef398 00000000 b6ff0968 [ 16.867799] 7fc0: b6ff0608 b6ff0e18 b6ff0990 0000017b b8615288 00000000 00000000 b860d1c0 [ 16.867803] 7fe0: bef98a38 bef98a28 b6fe6177 b6f5b2b2 40010030 00000000 705f646e 696c6275 [ 16.867812] [<c0a20494>] (patch_text) from [<c0434ffc>] (__jump_label_update+0x64/0x6c) [ 16.867819] [<c0434ffc>] (__jump_label_update) from [<c0435054>] (jump_label_update+0x50/0x9c) [ 16.867826] [<c0435054>] (jump_label_update) from [<c043517c>] (static_key_slow_inc+0xdc/0xe0) [ 16.867835] [<c043517c>] (static_key_slow_inc) from [<c095c62c>] (nf_register_hook+0xc0/0xcc) [ 16.867842] [<c095c62c>] (nf_register_hook) from [<c095c70c>] (nf_register_hooks+0x38/0x78) [ 16.867861] [<c095c70c>] (nf_register_hooks) from [<bf2d81a0>] (br_netfilter_init+0x38/0xe98 [bridge]) [ 16.867895] [<bf2d81a0>] (br_netfilter_init [bridge]) from [<bf2d8050>] (br_init+0x50/0xd0 [bridge]) [ 16.867911] [<bf2d8050>] (br_init [bridge]) from [<c0309740>] (do_one_initcall+0xdc/0x20c)
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1378856 Title: [highbank] Oops on boot loading bridge module To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1378856/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs