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Date: Mon, 5 May 2008 14:39:18 -0400 From: Daniel Hazelton <dhazelton@...er.net> To: LKML <linux-kernel@...r.kernel.org> Cc: Stephen Rothwell <sfr@...b.auug.org.au>, linux-next@...r.kernel.org Subject: linux-next for April 30, 2008 crashes When booting linux-next for April 30, 2008 I get the following crashes: [ 10.238230] Testing tracer ftrace: <4>------------[ cut here ]------------ [ 10.356558] WARNING: at kernel/lockdep.c:2712 check_flags+0xfb/0x180() [ 10.356726] Modules linked in: [ 10.356915] Pid: 1, comm: swapper Not tainted 2.6.25-next-20080430 #2 [ 10.357718] [ 10.357722] Call Trace: [ 10.357939] <IRQ> [<ffffffff8023d5f4>] warn_on_slowpath+0x64/0x90 [ 10.358174] [<ffffffff8025f789>] ? tick_get_tick_sched+0x9/0x30 [ 10.358337] [<ffffffff8022f048>] ? __update_rq_clock+0x68/0x140 [ 10.358501] [<ffffffff8026173d>] ? trace_hardirqs_off+0xd/0x10 [ 10.358665] [<ffffffff8026173d>] ? trace_hardirqs_off+0xd/0x10 [ 10.358827] [<ffffffff802953ce>] ? function_trace_call+0x9e/0xa0 [ 10.358992] [<ffffffff8020c4b4>] ? ftrace_call+0x5/0x2b [ 10.359148] [<ffffffff8023177a>] ? cpu_clock+0xda/0x190 [ 10.359302] [<ffffffff80262d7b>] check_flags+0xfb/0x180 [ 10.359457] [<ffffffff80265635>] lock_acquire+0x65/0xd0 [ 10.359614] [<ffffffff80231799>] cpu_clock+0xf9/0x190 [ 10.359769] [<ffffffff80293de9>] ftrace_now+0x9/0x10 [ 10.359920] [<ffffffff80295194>] trace_function+0xc4/0x260 [ 10.360079] [<ffffffff80243723>] ? _local_bh_enable+0x63/0xc0 [ 10.360240] [<ffffffff804aeec9>] ? sub_preempt_count+0x9/0x90 [ 10.360400] [<ffffffff80243723>] ? _local_bh_enable+0x63/0xc0 [ 10.360561] [<ffffffff804aeec9>] ? sub_preempt_count+0x9/0x90 [ 10.360721] [<ffffffff8029539c>] function_trace_call+0x6c/0xa0 [ 10.360883] [<ffffffff8020c4b4>] ftrace_call+0x5/0x2b [ 10.361038] [<ffffffff804aeec9>] ? sub_preempt_count+0x9/0x90 [ 10.361199] [<ffffffff80243723>] _local_bh_enable+0x63/0xc0 [ 10.361357] [<ffffffff8024399e>] __do_softirq+0xfe/0x150 [ 10.361514] [<ffffffff8020d93c>] call_softirq+0x1c/0x30 [ 10.361669] [<ffffffff8020f76a>] do_softirq+0x6a/0xb0 [ 10.361823] [<ffffffff80244155>] irq_exit+0xa5/0xb0 [ 10.361975] [<ffffffff802204ee>] smp_apic_timer_interrupt+0x9e/0xf0 [ 10.362143] [<ffffffff8020d3fb>] apic_timer_interrupt+0x6b/0x70 [ 10.362301] <EOI> [<ffffffff804ab808>] ? _spin_unlock_irqrestore+0x68/0x80 [ 10.362543] [<ffffffff8023540b>] ? try_to_wake_up+0xab/0x270 [ 10.362704] [<ffffffff8020c4b4>] ? ftrace_call+0x5/0x2b [ 10.362860] [<ffffffff80235625>] ? wake_up_process+0x15/0x20 [ 10.362979] [<ffffffff80255264>] ? kthread_create+0xa4/0x120 [ 10.362979] [<ffffffff8027a390>] ? do_stop+0x0/0x190 [ 10.362979] [<ffffffff80265a6e>] ? mark_held_locks+0x3e/0x80 [ 10.362979] [<ffffffff80265d4d>] ? trace_hardirqs_on+0xd/0x10 [ 10.362979] [<ffffffff80265c85>] ? trace_hardirqs_on_caller+0xf5/0x1b0 [ 10.362979] [<ffffffff80263f2b>] ? lockdep_init_map+0x4b/0x140 [ 10.362979] [<ffffffff8037d6f8>] ? __spin_lock_init+0x38/0x70 [ 10.362979] [<ffffffff80255714>] ? init_waitqueue_head+0x24/0x40 [ 10.362979] [<ffffffff8028ffc0>] ? __ftrace_modify_code+0x0/0xa0 [ 10.362979] [<ffffffff8027a185>] ? __stop_machine_run+0x85/0xf0 [ 10.362979] [<ffffffff8028ffc0>] ? __ftrace_modify_code+0x0/0xa0 [ 10.362979] [<ffffffff8028ffc0>] ? __ftrace_modify_code+0x0/0xa0 [ 10.362979] [<ffffffff8028ffc0>] ? __ftrace_modify_code+0x0/0xa0 [ 10.362979] [<ffffffff8027a223>] ? stop_machine_run+0x33/0x60 [ 10.362979] [<ffffffff8028f3a0>] ? ftrace_run_update_code+0x20/0x30 [ 10.362979] [<ffffffff8028f7ea>] ? unregister_ftrace_function+0x14a/0x190 [ 10.362979] [<ffffffff80292e70>] ? tracing_stop_function_trace+0x10/0x20 [ 10.362979] [<ffffffff80296759>] ? stop_function_trace+0x9/0x20 [ 10.362979] [<ffffffff80296787>] ? function_trace_ctrl_update+0x17/0x20 [ 10.362979] [<ffffffff80292d5e>] ? trace_selftest_startup_function+0xae/0x140 [ 10.362979] [<ffffffff8029220d>] ? register_tracer+0x11d/0x1f0 [ 10.362979] [<ffffffff80665d50>] ? init_function_trace+0x10/0x20 [ 10.362979] [<ffffffff8064eee4>] ? kernel_init+0x164/0x2f0 [ 10.362979] [<ffffffff804aeec9>] ? sub_preempt_count+0x9/0x90 [ 10.362979] [<ffffffff804ab77b>] ? _spin_unlock_irq+0x3b/0x60 [ 10.362979] [<ffffffff804aab1d>] ? trace_hardirqs_on_thunk+0x3a/0x3f [ 10.362979] [<ffffffff80265c85>] ? trace_hardirqs_on_caller+0xf5/0x1b0 [ 10.362979] [<ffffffff8020d5d8>] ? child_rip+0xa/0x12 [ 10.362979] [<ffffffff8020cc63>] ? restore_args+0x0/0x30 [ 10.362979] [<ffffffff8064ed80>] ? kernel_init+0x0/0x2f0 [ 10.362979] [<ffffffff8020d5ce>] ? child_rip+0x0/0x12 [ 10.362979] [ 10.362979] ---[ end trace 5a5d197966b56a2e ]--- [ 10.362979] irq event stamp: 3391956 [ 10.362979] hardirqs last enabled at (3391954): [<ffffffff80265d4d>] trace_hardirqs_on+0xd/0x10 [ 10.362979] hardirqs last disabled at (3391955): [<ffffffff8026173d>] trace_hardirqs_off+0xd/0x10 [ 10.362979] softirqs last enabled at (3391956): [<ffffffff8024399e>] __do_softirq+0xfe/0x150 [ 10.362979] softirqs last disabled at (3391933): [<ffffffff8020d93c>] call_softirq+0x1c/0x30 [ 10.376978] kstopmachine used greatest stack depth: 6000 bytes left [ 10.377650] PASSED NEXT: [ 10.780060] Testing -fstack-protector-all feature [ 10.780153] No -fstack-protector-stack-frame! [ 10.780252] -fstack-protector-all test failed [ 10.780347] ------------[ cut here ]------------ [ 10.780458] WARNING: at kernel/panic.c:375 __stack_chk_test+0x50/0x60() [ 10.780559] Modules linked in: [ 10.780698] Pid: 1, comm: swapper Tainted: G W 2.6.25-next-20080430 #2 [ 10.780798] [ 10.780799] Call Trace: [ 10.780967] [<ffffffff8023d5f4>] warn_on_slowpath+0x64/0x90 [ 10.781064] [<ffffffff8023ea3c>] ? printk+0x7c/0xa0 [ 10.781158] [<ffffffff80259dde>] ? up+0x1e/0x50 [ 10.781252] [<ffffffff8020c450>] ? mcount_call+0x5/0x35 [ 10.781480] [<ffffffff8023d670>] __stack_chk_test+0x50/0x60 [ 10.781577] [<ffffffff8064eee4>] kernel_init+0x164/0x2f0 [ 10.781675] [<ffffffff804aeec9>] ? sub_preempt_count+0x9/0x90 [ 10.781772] [<ffffffff804ab77b>] ? _spin_unlock_irq+0x3b/0x60 [ 10.781869] [<ffffffff804aab1d>] ? trace_hardirqs_on_thunk+0x3a/0x3f [ 10.781969] [<ffffffff80265c85>] ? trace_hardirqs_on_caller+0xf5/0x1b0 [ 10.782068] [<ffffffff8020d5d8>] child_rip+0xa/0x12 [ 10.782162] [<ffffffff8020cc63>] ? restore_args+0x0/0x30 [ 10.782259] [<ffffffff8064ed80>] ? kernel_init+0x0/0x2f0 [ 10.782354] [<ffffffff8020d5ce>] ? child_rip+0x0/0x12 [ 10.782447] [ 10.782529] ---[ end trace 5a5d197966b56a2e ]--- ANOTHER: [ 40.169749] BUG: unable to handle kernel paging request at ffff81042d8c9114 [ 40.170010] IP: [<ffffffff8026ead7>] sys_init_module+0x917/0x1fa0 [ 40.170163] PGD 8063 PUD 0 [ 40.170346] Oops: 0000 [1] PREEMPT SMP DEBUG_PAGEALLOC [ 40.170632] last sysfs file: /sys/kernel/uevent_seqnum [ 40.170729] CPU 0 [ 40.170861] Modules linked in: cpufreq_userspace cpufreq_stats freq_table container dm_crypt dm_mod sbp2 parport_pc lp parport snd_hda_intel snd_hwdep snd_pcm_oss snd_pcm snd_page_alloc snd_mixer_oss snd_seq_dummy snd_seq_oss arc4 snd_seq_midi snd_rawmidi snd_seq_midi_event ecb snd_seq crypto_blkcipher snd_timer snd_seq_device iwl3945 joydev mac80211 led_class sdhci cfg80211 iTCO_wdt iTCO_vendor_support serio_raw mmc_core pcspkr psmouse snd shpchp pci_hotplug soundcore video battery wmi button intel_agp ac dcdbas evdev ext3 jbd mbcache sg sr_mod cdrom sd_mod pata_acpi ata_generic ahci ata_piix uhci_hcd ohci1394 ieee1394 libata scsi_mod ehci_hcd tg3 dock usbcore thermal processor fan fuse [ 40.174994] Pid: 5503, comm: modprobe Tainted: G W 2.6.25-next-20080430 #2 [ 40.175127] RIP: 0010:[<ffffffff8026ead7>] [<ffffffff8026ead7>] sys_init_module+0x917/0x1fa0 [ 40.175312] RSP: 0018:ffff81003e5a1df8 EFLAGS: 00010206 [ 40.175408] RAX: 00000000ffffffff RBX: ffffffffffffffe0 RCX: ffff81042d8c9114 [ 40.175510] RDX: 00000000000000bc RSI: ffff81002d8c9118 RDI: ffff81002d8c9118 [ 40.175612] RBP: ffff81003e5a1f78 R08: 0000000000000020 R09: 0000000000000000 [ 40.175714] R10: 0000000000000000 R11: 0000000000000003 R12: 0000000000000000 [ 40.175816] R13: 0000000000000000 R14: 0000000000000020 R15: ffffc200040c68c0 [ 40.175918] FS: 00007f6cecebb6e0(0000) GS:ffffffff8063d800(0000) knlGS:0000000000000000 [ 40.176054] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [ 40.176151] CR2: ffff81042d8c9114 CR3: 000000003ad99000 CR4: 00000000000006e0 [ 40.176253] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 40.176355] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [ 40.176457] Process modprobe (pid: 5503, threadinfo ffff81003e5a0000, task ffff81002e404000) [ 40.176592] Stack: ffff81003e5a1eb8 ffffffff802ae6ef ffff81002e7edac0 0000000000000046 [ 40.176966] ffffffff80376a5d 0000000000000000 0000000000000000 0000000000000000 [ 40.177290] 0000000000000000 0000000000000000 0000000e00000000 0000000000000000 [ 40.177536] Call Trace: [ 40.177704] [<ffffffff802ae6ef>] ? mmap_region+0x28f/0x4e0 [ 40.177804] [<ffffffff80376a5d>] ? __up_write+0x2d/0x120 [ 40.177909] [<ffffffff80376b03>] ? __up_write+0xd3/0x120 [ 40.178010] [<ffffffff802595bb>] ? up_write+0x2b/0x40 [ 40.178109] [<ffffffff804aab1d>] ? trace_hardirqs_on_thunk+0x3a/0x3f [ 40.178213] [<ffffffff8020c60b>] system_call_after_swapgs+0x7b/0x80 [ 40.178317] [ 40.178399] [ 40.178482] Code: 48 39 c2 73 1e 89 c8 41 83 c2 01 49 83 c1 01 45 39 d3 0f 84 89 01 00 00 89 c0 48 01 85 20 ff ff ff eb a1 41 8d 42 ff 48 8d 0c 87 <8b> 01 85 c0 0f 88 5f 01 00 00 44 01 e0 44 89 e2 89 01 8b 0e 29 [ 40.179073] RIP [<ffffffff8026ead7>] sys_init_module+0x917/0x1fa0 [ 40.179073] RSP <ffff81003e5a1df8> [ 40.179073] CR2: ffff81042d8c9114 [ 40.179073] ---[ end trace 5a5d197966b56a2e ]--- [ 40.179073] BUG: sleeping function called from invalid context at kernel/rwsem.c:21 [ 40.179073] in_atomic():0, irqs_disabled():1 [ 40.179073] INFO: lockdep is turned off. [ 40.179073] irq event stamp: 0 [ 40.179073] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 40.179073] hardirqs last disabled at (0): [<ffffffff8023bb59>] copy_process+0x3c9/0x1450 [ 40.183586] softirqs last enabled at (0): [<ffffffff8023bb59>] copy_process+0x3c9/0x1450 [ 40.183817] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 40.184013] Pid: 5503, comm: modprobe Tainted: G D W 2.6.25-next-20080430 #2 [ 40.184145] [ 40.184146] Call Trace: [ 40.184315] [<ffffffff80262c70>] ? print_irqtrace_events+0x110/0x120 [ 40.184418] [<ffffffff8022fc46>] __might_sleep+0xc6/0xf0 [ 40.184515] [<ffffffff804a9a00>] down_read+0x20/0x70 [ 40.184613] [<ffffffff80275c21>] acct_collect+0x51/0x1c0 [ 40.184712] [<ffffffff80240d5f>] do_exit+0x18f/0x8d0 [ 40.184811] [<ffffffff80259dde>] ? up+0x1e/0x50 [ 40.184908] [<ffffffff804ac1c5>] oops_end+0xc5/0xd0 [ 40.185006] [<ffffffff804aeb53>] do_page_fault+0x553/0x8c0 [ 40.185108] [<ffffffff804abb4d>] error_exit+0x0/0xa9 [ 40.185209] [<ffffffff8026ead7>] ? sys_init_module+0x917/0x1fa0 [ 40.185309] [<ffffffff8026e9da>] ? sys_init_module+0x81a/0x1fa0 [ 40.185409] [<ffffffff802ae6ef>] ? mmap_region+0x28f/0x4e0 [ 40.185507] [<ffffffff80376a5d>] ? __up_write+0x2d/0x120 [ 40.185612] [<ffffffff80376b03>] ? __up_write+0xd3/0x120 [ 40.185712] [<ffffffff802595bb>] ? up_write+0x2b/0x40 [ 40.185810] [<ffffffff804aab1d>] ? trace_hardirqs_on_thunk+0x3a/0x3f [ 40.185914] [<ffffffff8020c60b>] ? system_call_after_swapgs+0x7b/0x80 [ 40.186019] In the end the system is unable to access the hardware clock (there is a message about not being able to register/initialize rtc0) and X freezes at start with no messages in any log - and without ever switching to a new VT (or even allocating such). I'm currently building the latest linux-next tree from the same config and will test it soon. If needed I'll make the full dmesg and config available. DRH -- Dialup is like pissing through a pipette. Slow and excruciatingly painful. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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