Confirmed that it still occurs with -5 kernel. Message at startup:
[ 85.449934] ------------[ cut here ]------------ [ 85.449943] Badness at /build/buildd/linux-source-2.6.22-2.6.22/include/linux/slub_def.h:77 [ 85.449946] Call Trace: [ 85.449949] [c000000175f1b5f0] [c00000000000ff14] .show_stack+0x54/0x1f0 (unreliable) [ 85.449960] [c000000175f1b6a0] [c0000000001c019c] .report_bug+0xac/0x150 [ 85.449967] [c000000175f1b730] [c0000000003cfdb8] .program_check_exception+0x288/0x670 [ 85.449974] [c000000175f1b7e0] [c000000000004f0c] program_check_common+0x10c/0x180 [ 85.449979] --- Exception: 700 at .get_slab+0x2e0/0x300 [ 85.449985] LR = .__kmalloc+0x24/0xd0 [ 85.449988] [c000000175f1bad0] [c0000000000321e0] .update_mmu_cache+0x1b0/0x1f0 (unreliable) [ 85.449994] [c000000175f1bb80] [c0000000000f5934] .__kmalloc+0x24/0xd0 [ 85.450000] [c000000175f1bc10] [c000000000144e90] .compat_core_sys_select+0x90/0x270 [ 85.450006] [c000000175f1bd00] [c000000000147358] .compat_sys_select+0x108/0x1c0 [ 85.450012] [c000000175f1bdc0] [c0000000000173a4] .ppc32_select+0x14/0x30 [ 85.450017] [c000000175f1be30] [c0000000000086b4] syscall_exit+0x0/0x40 [ 89.648405] ondemand governor failed to load due to too long transition latency and the later messages: [ 216.667030] ------------[ cut here ]------------ [ 216.667040] Badness at /build/buildd/linux-source-2.6.22-2.6.22/lib/kref.c:33 [ 216.667044] Call Trace: [ 216.667047] [c00000016310b080] [c00000000000ff14] .show_stack+0x54/0x1f0 (unreliable) [ 216.667061] [c00000016310b130] [c0000000001c019c] .report_bug+0xac/0x150 [ 216.667070] [c00000016310b1c0] [c0000000003cfdb8] .program_check_exception+0x288/0x670 [ 216.667080] [c00000016310b270] [c000000000004f0c] program_check_common+0x10c/0x180 [ 216.667085] --- Exception: 700 at .kref_get+0xc/0x30 [ 216.667093] LR = .of_node_get+0x20/0x40 [ 216.667097] [c00000016310b560] [c00000016310b620] 0xc00000016310b620 (unreliable) [ 216.667118] [c00000016310b5e0] [c000000000027b08] .of_get_next_child+0x48/0xa0 [ 216.667124] [c00000016310b670] [d00000000043531c] .i2sbus_probe+0x8c/0x790 [snd_aoa_i2sbus] [ 216.667134] [c00000016310b750] [c0000000002deccc] .macio_device_probe+0x7c/0xc0 [ 216.667143] [c00000016310b7f0] [c0000000002d1f30] .driver_probe_device+0x100/0x280 [ 216.667151] [c00000016310b890] [c0000000002d232c] .__driver_attach+0x10c/0x150 [ 216.667158] [c00000016310b920] [c0000000002d0b88] .bus_for_each_dev+0x88/0xe0 [ 216.667165] [c00000016310b9e0] [c0000000002d1c88] .driver_attach+0x28/0x40 [ 216.667172] [c00000016310ba60] [c0000000002d11b4] .bus_add_driver+0xd4/0x250 [ 216.667179] [c00000016310bb00] [c0000000002d2704] .driver_register+0x64/0xc0 [ 216.667186] [c00000016310bb80] [c0000000002deb24] .macio_register_driver+0x34/0x50 [ 216.667193] [c00000016310bc00] [d000000000438d6c] .soundbus_i2sbus_init+0x1c/0xbd8 [snd_aoa_i2sbus] [ 216.667202] [c00000016310bc80] [c0000000000a304c] .sys_init_module+0x20c/0x1980 [ 216.667212] [c00000016310be30] [c0000000000086b4] syscall_exit+0x0/0x40 [ 216.831116] snd-aoa-fabric-layout: found bus with layout 36 [ 216.831128] snd-aoa-fabric-layout: Using PMF GPIOs [ 216.831159] ------------[ cut here ]------------ [ 216.831165] Badness at /build/buildd/linux-source-2.6.22-2.6.22/lib/kref.c:33 [ 216.831170] Call Trace: [ 216.831173] [c0000001671fad10] [c00000000000ff14] .show_stack+0x54/0x1f0 (unreliable) [ 216.831188] [c0000001671fadc0] [c0000000001c019c] .report_bug+0xac/0x150 [ 216.831198] [c0000001671fae50] [c0000000003cfdb8] .program_check_exception+0x288/0x670 [ 216.831209] [c0000001671faf00] [c000000000004f0c] program_check_common+0x10c/0x180 [ 216.831215] --- Exception: 700 at .kref_get+0xc/0x30 [ 216.831224] LR = .of_node_get+0x20/0x40 [ 216.831228] [c0000001671fb1f0] [0000000f09b89eb7] 0xf09b89eb7 (unreliable) [ 216.831260] [c0000001671fb270] [c000000000048f88] .__pmf_find_function+0x48/0x220 [ 216.831269] [c0000001671fb370] [c0000000000491b0] .pmf_find_function+0x50/0xa0 [ 216.831277] [c0000001671fb410] [c000000000049220] .pmf_call_function+0x20/0x60 [ 216.831285] [c0000001671fb4a0] [d000000000441de4] .pmf_gpio_set_headphone+0x64/0xd0 [snd_aoa] [ 216.831298] [c0000001671fb560] [d000000000441ee8] .pmf_gpio_all_amps_off+0x28/0x60 [snd_aoa] [ 216.831308] [c0000001671fb5f0] [d0000000004421ac] .pmf_gpio_init+0x2c/0x110 [snd_aoa] [ 216.831317] [c0000001671fb6b0] [d0000000009e5230] .aoa_fabric_layout_probe+0x260/0x390 [snd_aoa_fabric_layout] [ 216.831329] [c0000001671fb760] [d00000000042363c] .soundbus_probe+0x5c/0xc0 [snd_aoa_soundbus] [ 216.831339] [c0000001671fb7f0] [c0000000002d1f30] .driver_probe_device+0x100/0x280 [ 216.831349] [c0000001671fb890] [c0000000002d232c] .__driver_attach+0x10c/0x150 [ 216.831357] [c0000001671fb920] [c0000000002d0b88] .bus_for_each_dev+0x88/0xe0 [ 216.831364] [c0000001671fb9e0] [c0000000002d1c88] .driver_attach+0x28/0x40 [ 216.831372] [c0000001671fba60] [c0000000002d11b4] .bus_add_driver+0xd4/0x250 [ 216.831380] [c0000001671fbb00] [c0000000002d2704] .driver_register+0x64/0xc0 [ 216.831388] [c0000001671fbb80] [d0000000004233c4] .soundbus_register_driver+0x34/0x50 [snd_aoa_soundbus] [ 216.831397] [c0000001671fbc00] [d0000000009e53bc] .aoa_fabric_layout_init+0x1c/0x428 [snd_aoa_fabric_layout] [ 216.831407] [c0000001671fbc80] [c0000000000a304c] .sys_init_module+0x20c/0x1980 [ 216.831418] [c0000001671fbe30] [c0000000000086b4] syscall_exit+0x0/0x40 (etc.) -- Using sound causes "badness" on ppc64-smp https://bugs.launchpad.net/bugs/115597 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
