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Message-ID: <4E6F31B7.1000507@tlen.pl> Date: Tue, 13 Sep 2011 12:34:31 +0200 From: Mateusz Murawski <matowy@...n.pl> To: linux-kernel@...r.kernel.org, iommu@...ts.linux-foundation.org Subject: Re: VT-d / iommu problem on Intel S3210SH on 3.1.0-0.rc5 -------- Original Message -------- Subject: VT-d / iommu problem on Intel S3210SH From: Mateusz Murawski <matowy@...n.pl> To: linux-kernel@...r.kernel.org Date: Mon Sep 12 2011 15:22:47 GMT+0200 (Central European Daylight Time) (CC to iommu@...ts.linux-foundation.org) > Hi > I have problem with Intel VT for Directed I/O. > When I enable this option in bios, my system (Fedora 15) can't start. > Kernel 2.6.40.4-5.fc15.x86_64 > Bios S3200X38.86B.00.00.0052 > > Last lines from dmesg > > [ 5.357181] DRHD: handling fault status reg 3 > [ 5.358179] DMAR:[DMA Write] Request device [02:08.0] fault addr ffe8a000 > [ 5.358179] DMAR:[fault reason 02] Present bit in context entry is clear > [ 24.087406] dracut Warning: No root device "block:/dev/disk/by-uuid/1c624f0d-4593-4653-a4ce-b7af80d549ff" found > > Full dmesgs > dmesg_bad_2.6.40 VT-d enable http://pastebin.com/AXAByHBh > dmesg_good_2.6.40 VT-d enable iommu=off http://pastebin.com/8zrMRiin > Update: After update to fedora 16, i have some more news. [ 5.566113] megasas: 00.00.05.40-rc1 Tue. Jul. 26 17:00:00 PDT 2011 [ 5.575474] megasas: 0x1000:0x0411:0x8086:0x1001: bus 2:slot 14:func 0 [ 5.583473] megaraid_sas 0000:02:0e.0: PCI INT A -> GSI 18 (level, low) -> IRQ 18 [ 5.595382] megasas: FW now in Ready state [ 5.629114] blkid used greatest stack depth: 4720 bytes left [ 5.688185] megasas_init_mfi: fw_support_ieee=0 [ 5.693172] megasas: INIT adapter done [ 5.761143] scsi0 : LSI SAS based MegaRAID driver [ 5.761164] megaraid_sas: fw state:c0000000 [ 5.761167] megasas: fwstate:c0000000, dis_OCR=0 [ 5.781140] modprobe used greatest stack depth: 4688 bytes left [ 5.812457] DRHD: handling fault status reg 2 [ 5.808005] [Hardware Error]: Hardware error from APEI Generic Hardware Error Source: 1 [ 5.808005] [Hardware Error]: APEI generic hardware error status [ 5.808005] [Hardware Error]: severity: 1, fatal [ 5.808005] [Hardware Error]: section: 0, severity: 1, fatal [ 5.808005] [Hardware Error]: flags: 0x01 [ 5.808005] [Hardware Error]: primary [ 5.808005] [Hardware Error]: section_type: PCIe error [ 5.808005] [Firmware Warn]: error section length is too small [ 5.808005] Kernel panic - not syncing: Fatal hardware error! [ 5.808005] Pid: 0, comm: swapper Not tainted 3.1.0-0.rc5.git0.0.fc16.x86_64 #1 [ 5.808005] Call Trace: [ 5.808005] <NMI> [<ffffffff814f9e93>] panic+0xa0/0x1b9 [ 5.808005] [<ffffffff812cfd68>] ghes_notify_nmi+0x128/0x1e5 [ 5.808005] [<ffffffff81508480>] notifier_call_chain+0x84/0xbb [ 5.808005] [<ffffffff8150852f>] __atomic_notifier_call_chain+0x78/0xa8 [ 5.808005] [<ffffffff815084b7>] ? notifier_call_chain+0xbb/0xbb [ 5.808005] [<ffffffff81508573>] atomic_notifier_call_chain+0x14/0x16 [ 5.808005] [<ffffffff815085a3>] notify_die+0x2e/0x30 [ 5.808005] [<ffffffff81505b88>] do_nmi+0x81/0x24a [ 5.808005] [<ffffffff815057c0>] nmi+0x20/0x39 [ 5.808005] [<ffffffff810161d5>] ? mwait_idle+0x8c/0xc3 [ 5.808005] <<EOE>> [<ffffffff8100e2f9>] cpu_idle+0xb5/0x101 [ 5.808005] [<ffffffff814e01d8>] rest_init+0xdc/0xe3 [ 5.808005] [<ffffffff814e00fc>] ? csum_partial_copy_generic+0x16c/0x16c [ 5.808005] [<ffffffff81d53b9f>] start_kernel+0x3dd/0x3ea [ 5.808005] [<ffffffff81d532c4>] x86_64_start_reservations+0xaf/0xb3 [ 5.808005] [<ffffffff81d53140>] ? early_idt_handlers+0x140/0x140 [ 5.808005] [<ffffffff81d533ca>] x86_64_start_kernel+0x102/0x111 [ 5.813443] DMAR:[DMA Write] Request device [02:08.0] fault addr ffe85000 [ 5.813443] DMAR:[fault reason 02] Present bit in context entry is clear [ 5.808005] Rebooting in 30 seconds.. [ 5.808005] ACPI MEMORY or I/O RESET_REG. Full dmesg http://pastebin.com/vQCpLfB9 and another [ 5.535913] megasas: 00.00.05.40-rc1 Tue. Jul. 26 17:00:00 PDT 2011 [ 5.547479] megasas: 0x1000:0x0411:0x8086:0x1001: bus 2:slot 14:func 0 [ 5.555361] megaraid_sas 0000:02:0e.0: PCI INT A -> GSI 18 (level, low) -> IRQ 18 [ 5.564988] megasas: FW now in Ready state [ 5.642092] megasas_init_mfi: fw_support_ieee=0 [ 5.642097] megasas: INIT adapter done [ 5.705109] scsi0 : LSI SAS based MegaRAID driver [ 5.710763] megaraid_sas: fw state:c0000000 [ 5.711726] megasas: fwstate:c0000000, dis_OCR=0 [ 5.727173] modprobe used greatest stack depth: 4688 bytes left [ 5.755005] [Hardware Error]: Hardware error from APEI Generic Hardware Error Source: 1 [ 5.755003] DRHD: handling fault status reg 2 [ 5.755003] DMAR:[DMA Write] Request device [02:08.0] fault addr ffe80000 [ 5.755003] DMAR:[fault reason 02] Present bit in context entry is clear [ 5.759224] [Hardware Error]: APEI generic hardware error status [ 5.759224] [Hardware Error]: severity: 1, fatal [ 5.759224] [Hardware Error]: section: 0, severity: 1, fatal [ 5.759224] [Hardware Error]: flags: 0x01 [ 5.759224] [Hardware Error]: primary [ 5.759224] [Hardware Error]: section_type: PCIe error [ 5.759224] [Firmware Warn]: error section length is too small [ 5.759224] Kernel panic - not syncing: Fatal hardware error! [ 5.759224] Pid: 0, comm: swapper Not tainted 3.1.0-0.rc5.git0.0.fc16.x86_64 #1 [ 5.759224] Call Trace: [ 5.759224] <NMI> [<ffffffff814f9e93>] panic+0xa0/0x1b9 [ 5.759224] [<ffffffff812cfd68>] ghes_notify_nmi+0x128/0x1e5 [ 5.759224] [<ffffffff81508480>] notifier_call_chain+0x84/0xbb [ 5.759224] [<ffffffff8150852f>] __atomic_notifier_call_chain+0x78/0xa8 [ 5.759224] [<ffffffff815084b7>] ? notifier_call_chain+0xbb/0xbb [ 5.759224] [<ffffffff81053c40>] ? try_to_wake_up+0x1c3/0x1d5 [ 5.759224] [<ffffffff81508573>] atomic_notifier_call_chain+0x14/0x16 [ 5.759224] [<ffffffff815085a3>] notify_die+0x2e/0x30 [ 5.759224] [<ffffffff81505b88>] do_nmi+0x81/0x24a [ 5.759224] [<ffffffff81053c40>] ? try_to_wake_up+0x1c3/0x1d5 [ 5.759224] [<ffffffff815057c0>] nmi+0x20/0x39 [ 5.759224] [<ffffffff81053c40>] ? try_to_wake_up+0x1c3/0x1d5 [ 5.759224] [<ffffffff8108ae23>] ? lock_time_inc+0x25/0x27 [ 5.759224] <<EOE>> <IRQ> [<ffffffff8108be28>] lock_release_holdtime.part.9+0x51/0x62 [ 5.759224] [<ffffffff8108ef08>] lock_release+0x186/0x1de [ 5.759224] [<ffffffff81504d76>] _raw_spin_unlock_irqrestore+0x24/0x61 [ 5.759224] [<ffffffff81053c40>] try_to_wake_up+0x1c3/0x1d5 [ 5.759224] [<ffffffff8108cf2b>] ? lock_acquired+0x210/0x243 [ 5.759224] [<ffffffff81053c7b>] wake_up_process+0x15/0x17 [ 5.759224] [<ffffffff81073a28>] wake_up_worker+0x24/0x26 [ 5.759224] [<ffffffff81074cb5>] insert_work+0x66/0x6f [ 5.759224] [<ffffffff8107572b>] __queue_work+0x284/0x2c2 [ 5.759224] [<ffffffff81075790>] delayed_work_timer_fn+0x27/0x2b [ 5.759224] [<ffffffff8106a7e0>] run_timer_softirq+0x218/0x372 [ 5.759224] [<ffffffff8106a71f>] ? run_timer_softirq+0x157/0x372 [ 5.759224] [<ffffffff81080229>] ? sched_clock_local+0x12/0x75 [ 5.759224] [<ffffffff81075769>] ? __queue_work+0x2c2/0x2c2 [ 5.759224] [<ffffffff810152b7>] ? native_sched_clock+0x34/0x36 [ 5.759224] [<ffffffff81062ad2>] __do_softirq+0x112/0x25a [ 5.759224] [<ffffffff81014ded>] ? paravirt_read_tsc+0x9/0xd [ 5.759224] [<ffffffff810152c2>] ? sched_clock+0x9/0xd [ 5.759224] [<ffffffff8150de7c>] call_softirq+0x1c/0x30 [ 5.759224] [<ffffffff81010bfd>] do_softirq+0x4b/0xa2 [ 5.759224] [<ffffffff81062e81>] irq_exit+0x5d/0xcf [ 5.759224] [<ffffffff8150e811>] smp_apic_timer_interrupt+0x7c/0x8a [ 5.759224] [<ffffffff8150c6f3>] apic_timer_interrupt+0x73/0x80 [ 5.759224] <EOI> [<ffffffff810161d5>] ? mwait_idle+0x8c/0xc3 [ 5.759224] [<ffffffff810161cc>] ? mwait_idle+0x83/0xc3 [ 5.759224] [<ffffffff8100e2f9>] cpu_idle+0xb5/0x101 [ 5.759224] [<ffffffff814e01d8>] rest_init+0xdc/0xe3 [ 5.759224] [<ffffffff814e00fc>] ? csum_partial_copy_generic+0x16c/0x16c [ 5.759224] [<ffffffff81d53b9f>] start_kernel+0x3dd/0x3ea [ 5.759224] [<ffffffff81d532c4>] x86_64_start_reservations+0xaf/0xb3 [ 5.759224] [<ffffffff81d53140>] ? early_idt_handlers+0x140/0x140 [ 5.759224] [<ffffffff81d533ca>] x86_64_start_kernel+0x102/0x111 [ 5.759224] BUG: scheduling while atomic: swapper/0/0x1401010a [ 5.759224] INFO: lockdep is turned off. [ 5.759224] Modules linked in: megaraid_sas [ 5.759224] irq event stamp: 140599 [ 5.759224] hardirqs last enabled at (140598): [<ffffffff81504d97>] _raw_spin_unlock_irqrestore+0x45/0x61 [ 5.759224] hardirqs last disabled at (140599): [<ffffffff81504577>] _raw_spin_lock_irqsave+0x22/0x8e [ 5.759224] softirqs last enabled at (140592): [<ffffffff810624f1>] _local_bh_enable+0x13/0x15 [ 5.759224] softirqs last disabled at (140593): [<ffffffff8150de7c>] call_softirq+0x1c/0x30 [ 5.759224] CPU 0 [ 5.759224] Modules linked in: megaraid_sas [ 5.759224] [ 5.759224] Pid: 0, comm: swapper Not tainted 3.1.0-0.rc5.git0.0.fc16.x86_64 #1 Intel Corporation S3210SH/S3210SH [ 5.759224] RIP: 0010:[<ffffffff810161d5>] [<ffffffff810161d5>] mwait_idle+0x8c/0xc3 [ 5.759224] RSP: 0018:ffffffff81a01ea8 EFLAGS: 00000246 [ 5.759224] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000 [ 5.759224] RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffffffff81a0d020 [ 5.759224] RBP: ffffffff81a01ea8 R08: 0000000000000000 R09: ffffffff81a01dd8 [ 5.759224] R10: ffffffff81a01dd8 R11: 000000000000011a R12: 00000000ffffffff [ 5.759224] R13: 0000000000000000 R14: ffffffff81a00000 R15: 00000000ffffffff [ 5.759224] FS: 0000000000000000(0000) GS:ffff88007f200000(0000) knlGS:0000000000000000 [ 5.759224] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [ 5.759224] CR2: 00007f891117c978 CR3: 0000000001a05000 CR4: 00000000000406f0 [ 5.759224] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 5.759224] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [ 5.759224] Process swapper (pid: 0, threadinfo ffffffff81a00000, task ffffffff81a0d020) [ 5.759224] Stack: [ 5.759224] ffffffff81a01ee8 ffffffff8100e2f9 ffffffff81a01ee8 20dedb5a4e200ca7 [ 5.759224] 0000000000000002 ffffffff81a00000 0000000000000002 ffff88007fde4040 [ 5.759224] ffffffff81a01f18 ffffffff814e01d8 ffffffff814e00fc 0000000000000000 [ 5.759224] Call Trace: [ 5.759224] [<ffffffff8100e2f9>] cpu_idle+0xb5/0x101 [ 5.759224] [<ffffffff814e01d8>] rest_init+0xdc/0xe3 [ 5.759224] [<ffffffff814e00fc>] ? csum_partial_copy_generic+0x16c/0x16c [ 5.759224] [<ffffffff81d53b9f>] start_kernel+0x3dd/0x3ea [ 5.759224] [<ffffffff81d532c4>] x86_64_start_reservations+0xaf/0xb3 [ 5.759224] [<ffffffff81d53140>] ? early_idt_handlers+0x140/0x140 [ 5.759224] [<ffffffff81d533ca>] x86_64_start_kernel+0x102/0x111 [ 5.759224] Code: 25 48 c4 00 00 48 89 d1 48 2d c8 1f 00 00 0f 01 c8 0f ae f0 e8 38 fb ff ff 85 c0 75 10 e8 06 93 07 00 31 c0 48 89 c1 fb 0f 01 c9 <eb> 0a e8 f6 92 07 00 e8 d8 fa ff ff 65 8b 3c 25 20 d4 00 00 e8 [ 5.759224] Call Trace: [ 5.759224] [<ffffffff8100e2f9>] cpu_idle+0xb5/0x101 [ 5.759224] [<ffffffff814e01d8>] rest_init+0xdc/0xe3 [ 5.759224] [<ffffffff814e00fc>] ? csum_partial_copy_generic+0x16c/0x16c [ 5.759224] [<ffffffff81d53b9f>] start_kernel+0x3dd/0x3ea [ 5.759224] [<ffffffff81d532c4>] x86_64_start_reservations+0xaf/0xb3 [ 5.759224] [<ffffffff81d53140>] ? early_idt_handlers+0x140/0x140 [ 5.759224] [<ffffffff81d533ca>] x86_64_start_kernel+0x102/0x111 [ 6.518870] scsi scan: INQUIRY result too short (5), using 36 [ 6.525709] scsi 0:0:24:0: Direct-Access PQ: 0 ANSI: 0 [ 6.536501] ------------[ cut here ]------------ [ 6.536501] WARNING: at kernel/watchdog.c:241 watchdog_overflow_callback+0x9b/0xa6() [ 6.536501] Hardware name: S3210SH [ 6.536501] Watchdog detected hard LOCKUP on cpu 0 [ 6.536501] Modules linked in: megaraid_sas [ 6.536501] Pid: 11, comm: kworker/0:1 Not tainted 3.1.0-0.rc5.git0.0.fc16.x86_64 #1 [ 6.536501] Call Trace: [ 6.536501] <NMI> [<ffffffff8105c444>] warn_slowpath_common+0x83/0x9b [ 6.536501] [<ffffffff8105c4ff>] warn_slowpath_fmt+0x46/0x48 [ 6.536501] [<ffffffff810c1f22>] watchdog_overflow_callback+0x9b/0xa6 [ 6.536501] [<ffffffff810ed99b>] __perf_event_overflow+0x100/0x189 [ 6.536501] [<ffffffff810ebbb2>] ? perf_event_update_userpage+0x110/0x11f [ 6.536501] [<ffffffff810ee188>] perf_event_overflow+0x14/0x16 [ 6.536501] [<ffffffff8101f37a>] intel_pmu_handle_irq+0x3cc/0x42c [ 6.536501] [<ffffffff8150666b>] perf_event_nmi_handler+0x43/0x8e [ 6.536501] [<ffffffff81508480>] notifier_call_chain+0x84/0xbb [ 6.536501] [<ffffffff8150852f>] __atomic_notifier_call_chain+0x78/0xa8 [ 6.536501] [<ffffffff815084b7>] ? notifier_call_chain+0xbb/0xbb [ 6.536501] [<ffffffff81508573>] atomic_notifier_call_chain+0x14/0x16 [ 6.536501] [<ffffffff815085a3>] notify_die+0x2e/0x30 [ 6.536501] [<ffffffff81505b88>] do_nmi+0x81/0x24a [ 6.536501] [<ffffffff815057c0>] nmi+0x20/0x39 [ 6.536501] [<ffffffff8101589f>] ? native_read_tsc+0x6/0x14 [ 6.536501] <<EOE>> [<ffffffff81252d9e>] paravirt_read_tsc+0xe/0x12 [ 6.536501] [<ffffffff81252e7c>] delay_tsc+0x38/0xa3 [ 6.536501] [<ffffffff81252de9>] __delay+0xf/0x11 [ 6.536501] [<ffffffff812584b2>] do_raw_spin_lock+0xd8/0x142 [ 6.536501] [<ffffffff81504542>] _raw_spin_lock_irq+0x6f/0x82 [ 6.536501] [<ffffffff81076765>] ? worker_thread+0x38/0x15d [ 6.536501] [<ffffffff81076765>] worker_thread+0x38/0x15d [ 6.536501] [<ffffffff8107672d>] ? manage_workers+0x176/0x176 [ 6.536501] [<ffffffff8107a1cd>] kthread+0xa8/0xb0 [ 6.536501] [<ffffffff8150dd84>] kernel_thread_helper+0x4/0x10 [ 6.536501] [<ffffffff815051f4>] ? retint_restore_args+0x13/0x13 [ 6.536501] [<ffffffff8107a125>] ? __init_kthread_worker+0x5a/0x5a [ 6.536501] [<ffffffff8150dd80>] ? gs_change+0x13/0x13 [ 6.536501] ---[ end trace 62cac107f89d6b2b ]--- [ 6.705028] ------------[ cut here ]------------ [ 6.705028] WARNING: at kernel/watchdog.c:241 watchdog_overflow_callback+0x9b/0xa6() [ 6.705028] Hardware name: S3210SH [ 6.705028] Watchdog detected hard LOCKUP on cpu 3 [ 6.705028] Modules linked in: megaraid_sas [ 6.705028] Pid: 34, comm: kworker/3:1 Tainted: G W 3.1.0-0.rc5.git0.0.fc16.x86_64 #1 [ 6.705028] Call Trace: [ 6.705028] <NMI> [<ffffffff8105c444>] warn_slowpath_common+0x83/0x9b [ 6.705028] [<ffffffff8105c4ff>] warn_slowpath_fmt+0x46/0x48 [ 6.705028] [<ffffffff810c1f22>] watchdog_overflow_callback+0x9b/0xa6 [ 6.705028] [<ffffffff810ed99b>] __perf_event_overflow+0x100/0x189 [ 6.705028] [<ffffffff810ebbb2>] ? perf_event_update_userpage+0x110/0x11f [ 6.705028] [<ffffffff810ee188>] perf_event_overflow+0x14/0x16 [ 6.705028] [<ffffffff8101f37a>] intel_pmu_handle_irq+0x3cc/0x42c [ 6.705028] [<ffffffff8150666b>] perf_event_nmi_handler+0x43/0x8e [ 6.705028] [<ffffffff81508480>] notifier_call_chain+0x84/0xbb [ 6.705028] [<ffffffff8150852f>] __atomic_notifier_call_chain+0x78/0xa8 [ 6.705028] [<ffffffff815084b7>] ? notifier_call_chain+0xbb/0xbb [ 6.705028] [<ffffffff81508573>] atomic_notifier_call_chain+0x14/0x16 [ 6.705028] [<ffffffff815085a3>] notify_die+0x2e/0x30 [ 6.705028] [<ffffffff81505b88>] do_nmi+0x81/0x24a [ 6.705028] [<ffffffff815057c0>] nmi+0x20/0x39 [ 6.705028] [<ffffffff81074dbc>] ? wait_on_cpu_work+0x2f/0xa7 [ 6.705028] [<ffffffff8101589f>] ? native_read_tsc+0x6/0x14 [ 6.705028] <<EOE>> [<ffffffff81252d9e>] paravirt_read_tsc+0xe/0x12 [ 6.705028] [<ffffffff81252e8a>] delay_tsc+0x46/0xa3 [ 6.705028] [<ffffffff81252de9>] __delay+0xf/0x11 [ 6.705028] [<ffffffff812584b2>] do_raw_spin_lock+0xd8/0x142 [ 6.705028] [<ffffffff81504542>] _raw_spin_lock_irq+0x6f/0x82 [ 6.705028] [<ffffffff81074dbc>] ? wait_on_cpu_work+0x2f/0xa7 [ 6.705028] [<ffffffff810152c2>] ? sched_clock+0x9/0xd [ 6.705028] [<ffffffff81074dbc>] wait_on_cpu_work+0x2f/0xa7 [ 6.705028] [<ffffffff8108bbda>] ? look_up_lock_class+0x5f/0xc3 [ 6.705028] [<ffffffff81014ded>] ? paravirt_read_tsc+0x9/0xd [ 6.705028] [<ffffffff81074e34>] ? wait_on_cpu_work+0xa7/0xa7 [ 6.705028] [<ffffffff8108f06f>] ? lock_acquire+0x10f/0x13e [ 6.705028] [<ffffffff81074e34>] ? wait_on_cpu_work+0xa7/0xa7 [ 6.705028] [<ffffffff8108ef33>] ? lock_release+0x1b1/0x1de [ 6.705028] [<ffffffff81074ecc>] wait_on_work+0x98/0xc7 [ 6.705028] [<ffffffff81074e34>] ? wait_on_cpu_work+0xa7/0xa7 [ 6.705028] [<ffffffff81259f46>] ? debug_object_activate+0x36/0xda [ 6.705028] [<ffffffff81075fc3>] __cancel_work_timer+0xcc/0x10a [ 6.705028] [<ffffffff81076013>] cancel_delayed_work_sync+0x12/0x14 [ 6.705028] [<ffffffff8136c7b4>] hub_quiesce+0x29/0x9a [ 6.705028] [<ffffffff8136c901>] hub_suspend+0xb9/0xd1 [ 6.705028] [<ffffffff81504d90>] ? _raw_spin_unlock_irqrestore+0x3e/0x61 [ 6.705028] [<ffffffff813758fa>] usb_suspend_both+0x98/0x1d3 [ 6.705028] [<ffffffff81376372>] ? usb_probe_device+0x5f/0x5f [ 6.705028] [<ffffffff813763a5>] usb_runtime_suspend+0x33/0x41 [ 6.705028] [<ffffffff8131e816>] rpm_callback+0x48/0x72 [ 6.705028] [<ffffffff8131eaac>] ? pm_runtime_autosuspend_expiration+0x56/0x7b [ 6.705028] [<ffffffff8131ed91>] rpm_suspend+0x24c/0x3a8 [ 6.705028] [<ffffffff8131fa92>] ? pm_schedule_suspend+0xb1/0xb1 [ 6.705028] [<ffffffff8131fa92>] ? pm_schedule_suspend+0xb1/0xb1 [ 6.705028] [<ffffffff8131fb1a>] pm_runtime_work+0x88/0xa1 [ 6.705028] [<ffffffff81075b59>] process_one_work+0x205/0x3e7 [ 6.705028] [<ffffffff81075aa1>] ? process_one_work+0x14d/0x3e7 [ 6.705028] [<ffffffff8108cf2b>] ? lock_acquired+0x210/0x243 [ 6.705028] [<ffffffff81076807>] worker_thread+0xda/0x15d [ 6.705028] [<ffffffff8107672d>] ? manage_workers+0x176/0x176 [ 6.705028] [<ffffffff8107a1cd>] kthread+0xa8/0xb0 [ 6.705028] [<ffffffff8150dd84>] kernel_thread_helper+0x4/0x10 [ 6.705028] [<ffffffff815051f4>] ? retint_restore_args+0x13/0x13 [ 6.705028] [<ffffffff8107a125>] ? __init_kthread_worker+0x5a/0x5a [ 6.705028] [<ffffffff8150dd80>] ? gs_change+0x13/0x13 [ 6.705028] ---[ end trace 62cac107f89d6b2c ]--- [ 6.536516] ------------[ cut here ]------------ [ 6.536516] WARNING: at kernel/watchdog.c:241 watchdog_overflow_callback+0x9b/0xa6() [ 6.536516] Hardware name: S3210SH [ 6.536516] Watchdog detected hard LOCKUP on cpu 1 [ 6.536516] Modules linked in: megaraid_sas [ 6.536516] Pid: 242, comm: scsi_scan_0 Tainted: G W 3.1.0-0.rc5.git0.0.fc16.x86_64 #1 [ 6.536516] Call Trace: [ 6.536516] <NMI> [<ffffffff8105c444>] warn_slowpath_common+0x83/0x9b [ 6.536516] [<ffffffff8105c4ff>] warn_slowpath_fmt+0x46/0x48 [ 6.536516] [<ffffffff810c1f22>] watchdog_overflow_callback+0x9b/0xa6 [ 6.536516] [<ffffffff810ed99b>] __perf_event_overflow+0x100/0x189 [ 6.536516] [<ffffffff810ebbb2>] ? perf_event_update_userpage+0x110/0x11f [ 6.536516] [<ffffffff810ee188>] perf_event_overflow+0x14/0x16 [ 6.536516] [<ffffffff8101f37a>] intel_pmu_handle_irq+0x3cc/0x42c [ 6.536516] [<ffffffff8150666b>] perf_event_nmi_handler+0x43/0x8e [ 6.536516] [<ffffffff81508480>] notifier_call_chain+0x84/0xbb [ 6.536516] [<ffffffff8150852f>] __atomic_notifier_call_chain+0x78/0xa8 [ 6.536516] [<ffffffff815084b7>] ? notifier_call_chain+0xbb/0xbb [ 6.536516] [<ffffffff81508573>] atomic_notifier_call_chain+0x14/0x16 [ 6.536516] [<ffffffff815085a3>] notify_die+0x2e/0x30 [ 6.536516] [<ffffffff81505b88>] do_nmi+0x81/0x24a [ 6.536516] [<ffffffff815057c0>] nmi+0x20/0x39 [ 6.536516] [<ffffffff8101589f>] ? native_read_tsc+0x6/0x14 [ 6.536516] <<EOE>> [<ffffffff81252d9e>] paravirt_read_tsc+0xe/0x12 [ 6.536516] [<ffffffff81252e7c>] delay_tsc+0x38/0xa3 [ 6.536516] [<ffffffff81252de9>] __delay+0xf/0x11 [ 6.536516] [<ffffffff812584b2>] do_raw_spin_lock+0xd8/0x142 [ 6.536516] [<ffffffff81504542>] _raw_spin_lock_irq+0x6f/0x82 [ 6.536516] [<ffffffff81074dbc>] ? wait_on_cpu_work+0x2f/0xa7 [ 6.536516] [<ffffffff81074dbc>] wait_on_cpu_work+0x2f/0xa7 [ 6.536516] [<ffffffff8108b8c5>] ? trace_hardirqs_off+0xd/0xf [ 6.536516] [<ffffffff81074e34>] ? wait_on_cpu_work+0xa7/0xa7 [ 6.536516] [<ffffffff8108f06f>] ? lock_acquire+0x10f/0x13e [ 6.536516] [<ffffffff81074e34>] ? wait_on_cpu_work+0xa7/0xa7 [ 6.536516] [<ffffffff8108ef33>] ? lock_release+0x1b1/0x1de [ 6.536516] [<ffffffff81074ecc>] wait_on_work+0x98/0xc7 [ 6.536516] [<ffffffff81074e34>] ? wait_on_cpu_work+0xa7/0xa7 [ 6.536516] [<ffffffff8106a25a>] ? try_to_del_timer_sync+0x73/0x81 [ 6.536516] [<ffffffff81075fc3>] __cancel_work_timer+0xcc/0x10a [ 6.536516] [<ffffffff81076013>] cancel_delayed_work_sync+0x12/0x14 [ 6.536516] [<ffffffff81231665>] blk_sync_queue+0x27/0x2c [ 6.536516] [<ffffffff81231685>] blk_cleanup_queue+0x1b/0x68 [ 6.536516] [<ffffffff81330292>] scsi_free_queue+0xe/0x10 [ 6.536516] [<ffffffff813339da>] __scsi_remove_device+0xac/0xb9 [ 6.536516] [<ffffffff81331910>] scsi_probe_and_add_lun+0xa6e/0xaab [ 6.536516] [<ffffffff81331b5d>] __scsi_scan_target+0xb6/0x5d2 [ 6.536516] [<ffffffff8108f352>] ? mark_held_locks+0x6d/0x95 [ 6.536516] [<ffffffff81504d97>] ? _raw_spin_unlock_irqrestore+0x45/0x61 [ 6.536516] [<ffffffff8108f49b>] ? trace_hardirqs_on_caller+0x121/0x158 [ 6.536516] [<ffffffff813320d0>] scsi_scan_channel.part.2+0x57/0x72 [ 6.536516] [<ffffffff813323da>] scsi_scan_host_selected+0x109/0x191 [ 6.536516] [<ffffffff813324d7>] ? do_scsi_scan_host+0x75/0x75 [ 6.536516] [<ffffffff813324d2>] do_scsi_scan_host+0x70/0x75 [ 6.536516] [<ffffffff813324fa>] do_scan_async+0x23/0x142 [ 6.536516] [<ffffffff813324d7>] ? do_scsi_scan_host+0x75/0x75 [ 6.536516] [<ffffffff813324d7>] ? do_scsi_scan_host+0x75/0x75 [ 6.536516] [<ffffffff8107a1cd>] kthread+0xa8/0xb0 [ 6.536516] [<ffffffff8150dd84>] kernel_thread_helper+0x4/0x10 [ 6.536516] [<ffffffff815051f4>] ? retint_restore_args+0x13/0x13 [ 6.536516] [<ffffffff8107a125>] ? __init_kthread_worker+0x5a/0x5a [ 6.536516] [<ffffffff8150dd80>] ? gs_change+0x13/0x13 [ 6.536516] ---[ end trace 62cac107f89d6b2d ]--- [ 6.536501] BUG: spinlock lockup on CPU#0, kworker/0:1/11, ffff88007f20de80 [ 6.536501] Pid: 11, comm: kworker/0:1 Tainted: G W 3.1.0-0.rc5.git0.0.fc16.x86_64 #1 [ 6.536501] Call Trace: [ 6.536501] [<ffffffff812584ec>] do_raw_spin_lock+0x112/0x142 [ 6.536501] [<ffffffff81504542>] _raw_spin_lock_irq+0x6f/0x82 [ 6.536501] [<ffffffff81076765>] ? worker_thread+0x38/0x15d [ 6.536501] [<ffffffff81076765>] worker_thread+0x38/0x15d [ 6.536501] [<ffffffff8107672d>] ? manage_workers+0x176/0x176 [ 6.536501] [<ffffffff8107a1cd>] kthread+0xa8/0xb0 [ 6.536501] [<ffffffff8150dd84>] kernel_thread_helper+0x4/0x10 [ 6.536501] [<ffffffff815051f4>] ? retint_restore_args+0x13/0x13 [ 6.536501] [<ffffffff8107a125>] ? __init_kthread_worker+0x5a/0x5a [ 6.536501] [<ffffffff8150dd80>] ? gs_change+0x13/0x13 [ 6.536501] sending NMI to all CPUs: [ 6.536501] NMI backtrace for cpu 0 [ 6.536501] CPU 0 [ 6.536501] Modules linked in: megaraid_sas [ 6.536501] [ 6.536501] Pid: 11, comm: kworker/0:1 Tainted: G W 3.1.0-0.rc5.git0.0.fc16.x86_64 #1 Intel Corporation S3210SH/S3210SH [ 6.536501] RIP: 0010:[<ffffffff8101589f>] [<ffffffff8101589f>] native_read_tsc+0x6/0x14 [ 6.536501] RSP: 0018:ffff88007b593d48 EFLAGS: 00000006 [ 6.536501] RAX: 000000000fa01898 RBX: ffff88007b593fd8 RCX: 000000000fa01850 [ 6.536501] RDX: 00000000000000b2 RSI: 0000000000000200 RDI: 00000000002896c4 [ 6.536501] RBP: ffff88007b593d48 R08: 0000000000000002 R09: 0000000000000000 [ 6.536501] R10: 0000ffff00066c0a R11: 0000000000000000 R12: 000000000fa01850 [ 6.536501] R13: 00000000002896c4 R14: 0000000000000000 R15: 000000009e8a5978 [ 6.536501] FS: 0000000000000000(0000) GS:ffff88007f200000(0000) knlGS:0000000000000000 [ 6.536501] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [ 6.536501] CR2: 00007f891117c978 CR3: 0000000001a05000 CR4: 00000000000406f0 [ 6.536501] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 6.536501] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [ 6.536501] Process kworker/0:1 (pid: 11, threadinfo ffff88007b592000, task ffff88007b58c9a0) [ 6.536501] Stack: [ 6.536501] ffff88007b593d58 ffffffff81252d9e ffff88007b593d90 ffffffff81252e8a [ 6.536501] 0000000000002710 ffff88007b58c9a0 000000009e8a5978 ffff88007b58ce10 [ 6.536501] 000000009e8a5978 ffff88007b593da0 ffffffff81252de9 ffff88007b593db0 [ 6.536501] Call Trace: [ 6.536501] [<ffffffff81252d9e>] paravirt_read_tsc+0xe/0x12 [ 6.536501] [<ffffffff81252e8a>] delay_tsc+0x46/0xa3 [ 6.536501] [<ffffffff81252de9>] __delay+0xf/0x11 [ 6.536501] [<ffffffff81252e17>] __const_udelay+0x2c/0x2e [ 6.536501] [<ffffffff81028121>] arch_trigger_all_cpu_backtrace+0x76/0x89 [ 6.536501] [<ffffffff812584f1>] do_raw_spin_lock+0x117/0x142 [ 6.536501] [<ffffffff81504542>] _raw_spin_lock_irq+0x6f/0x82 [ 6.536501] [<ffffffff81076765>] ? worker_thread+0x38/0x15d [ 6.536501] [<ffffffff81076765>] worker_thread+0x38/0x15d [ 6.536501] [<ffffffff8107672d>] ? manage_workers+0x176/0x176 [ 6.536501] [<ffffffff8107a1cd>] kthread+0xa8/0xb0 [ 6.536501] [<ffffffff8150dd84>] kernel_thread_helper+0x4/0x10 [ 6.536501] [<ffffffff815051f4>] ? retint_restore_args+0x13/0x13 [ 6.536501] [<ffffffff8107a125>] ? __init_kthread_worker+0x5a/0x5a [ 6.536501] [<ffffffff8150dd80>] ? gs_change+0x13/0x13 [ 6.536501] Code: d5 23 00 5d c3 90 90 90 55 40 88 f8 48 89 e5 e6 70 e4 71 5d c3 55 40 88 f0 48 89 e5 e6 70 40 88 f8 e6 71 5d c3 55 48 89 e5 0f 31 [ 6.536501] c1 48 89 d0 48 c1 e0 20 48 09 c8 5d c3 55 b2 0b 88 d0 48 89 [ 6.536501] Call Trace: [ 6.536501] [<ffffffff81252d9e>] paravirt_read_tsc+0xe/0x12 [ 6.536501] [<ffffffff81252e8a>] delay_tsc+0x46/0xa3 [ 6.536501] [<ffffffff81252de9>] __delay+0xf/0x11 [ 6.536501] [<ffffffff81252e17>] __const_udelay+0x2c/0x2e [ 6.536501] [<ffffffff81028121>] arch_trigger_all_cpu_backtrace+0x76/0x89 [ 6.536501] [<ffffffff812584f1>] do_raw_spin_lock+0x117/0x142 [ 6.536501] [<ffffffff81504542>] _raw_spin_lock_irq+0x6f/0x82 [ 6.536501] [<ffffffff81076765>] ? worker_thread+0x38/0x15d [ 6.536501] [<ffffffff81076765>] worker_thread+0x38/0x15d [ 6.536501] [<ffffffff8107672d>] ? manage_workers+0x176/0x176 [ 6.536501] [<ffffffff8107a1cd>] kthread+0xa8/0xb0 [ 6.536501] [<ffffffff8150dd84>] kernel_thread_helper+0x4/0x10 [ 6.536501] [<ffffffff815051f4>] ? retint_restore_args+0x13/0x13 [ 6.536501] [<ffffffff8107a125>] ? __init_kthread_worker+0x5a/0x5a [ 6.536501] [<ffffffff8150dd80>] ? gs_change+0x13/0x13 [ 6.705028] NMI backtrace for cpu 3 [ 6.705028] CPU 3 [ 6.705028] Modules linked in: megaraid_sas [ 6.705028] [ 6.705028] Pid: 34, comm: kworker/3:1 Tainted: G W 3.1.0-0.rc5.git0.0.fc16.x86_64 #1 Intel Corporation S3210SH/S3210SH [ 6.705028] RIP: 0010:[<ffffffff812584ba>] [<ffffffff812584ba>] do_raw_spin_lock+0xe0/0x142 [ 6.705028] RSP: 0018:ffff88007b23d9e0 EFLAGS: 00000002 [ 6.705028] RAX: ffff88007b23dfd8 RBX: ffff88007f20de80 RCX: 000000000fa01870 [ 6.705028] RDX: 0000000000000001 RSI: ffffffff81074dbc RDI: 0000000000000001 [ 6.705028] RBP: ffff88007b23da20 R08: 0000000000000002 R09: 0000000000000001 [ 6.705028] R10: 0000000000000001 R11: ffff880076ab82c8 R12: ffff88007b240000 [ 6.705028] R13: 000000009e8a5978 R14: ffff88007b240470 R15: 000000009e4d3953 [ 6.705028] FS: 0000000000000000(0000) GS:ffff88007f800000(0000) knlGS:0000000000000000 [ 6.705028] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [ 6.705028] CR2: 00007fac306bb000 CR3: 000000007b661000 CR4: 00000000000406e0 [ 6.705028] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 6.705028] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [ 6.705028] Process kworker/3:1 (pid: 34, threadinfo ffff88007b23c000, task ffff88007b240000) [ 6.705028] Stack: [ 6.705028] ffff88007f20de98 0000000000000001 ffff88007b23da00 ffff88007f20de80 [ 6.705028] ffff88007f20de98 ffff880076ab82c8 ffffffff81b75130 ffff880076ab8318 [ 6.705028] ffff88007b23da50 ffffffff81504542 ffffffff81074dbc ffffffff810152c2 [ 6.705028] Call Trace: [ 6.705028] [<ffffffff81504542>] _raw_spin_lock_irq+0x6f/0x82 [ 6.705028] [<ffffffff81074dbc>] ? wait_on_cpu_work+0x2f/0xa7 [ 6.705028] [<ffffffff810152c2>] ? sched_clock+0x9/0xd [ 6.705028] [<ffffffff81074dbc>] wait_on_cpu_work+0x2f/0xa7 [ 6.705028] [<ffffffff8108bbda>] ? look_up_lock_class+0x5f/0xc3 [ 6.705028] [<ffffffff81014ded>] ? paravirt_read_tsc+0x9/0xd [ 6.705028] [<ffffffff81074e34>] ? wait_on_cpu_work+0xa7/0xa7 [ 6.705028] [<ffffffff8108f06f>] ? lock_acquire+0x10f/0x13e [ 6.705028] [<ffffffff81074e34>] ? wait_on_cpu_work+0xa7/0xa7 [ 6.705028] [<ffffffff8108ef33>] ? lock_release+0x1b1/0x1de [ 6.705028] [<ffffffff81074ecc>] wait_on_work+0x98/0xc7 [ 6.705028] [<ffffffff81074e34>] ? wait_on_cpu_work+0xa7/0xa7 [ 6.705028] [<ffffffff81259f46>] ? debug_object_activate+0x36/0xda [ 6.705028] [<ffffffff81075fc3>] __cancel_work_timer+0xcc/0x10a [ 6.705028] [<ffffffff81076013>] cancel_delayed_work_sync+0x12/0x14 [ 6.705028] [<ffffffff8136c7b4>] hub_quiesce+0x29/0x9a [ 6.705028] [<ffffffff8136c901>] hub_suspend+0xb9/0xd1 [ 6.705028] [<ffffffff81504d90>] ? _raw_spin_unlock_irqrestore+0x3e/0x61 [ 6.705028] [<ffffffff813758fa>] usb_suspend_both+0x98/0x1d3 [ 6.705028] [<ffffffff81376372>] ? usb_probe_device+0x5f/0x5f [ 6.705028] [<ffffffff813763a5>] usb_runtime_suspend+0x33/0x41 [ 6.705028] [<ffffffff8131e816>] rpm_callback+0x48/0x72 [ 6.705028] [<ffffffff8131eaac>] ? pm_runtime_autosuspend_expiration+0x56/0x7b [ 6.705028] [<ffffffff8131ed91>] rpm_suspend+0x24c/0x3a8 [ 6.705028] [<ffffffff8131fa92>] ? pm_schedule_suspend+0xb1/0xb1 [ 6.705028] [<ffffffff8131fa92>] ? pm_schedule_suspend+0xb1/0xb1 [ 6.705028] [<ffffffff8131fb1a>] pm_runtime_work+0x88/0xa1 [ 6.705028] [<ffffffff81075b59>] process_one_work+0x205/0x3e7 [ 6.705028] [<ffffffff81075aa1>] ? process_one_work+0x14d/0x3e7 [ 6.705028] [<ffffffff8108cf2b>] ? lock_acquired+0x210/0x243 [ 6.705028] [<ffffffff81076807>] worker_thread+0xda/0x15d [ 6.705028] [<ffffffff8107672d>] ? manage_workers+0x176/0x176 [ 6.705028] [<ffffffff8107a1cd>] kthread+0xa8/0xb0 [ 6.705028] [<ffffffff8150dd84>] kernel_thread_helper+0x4/0x10 [ 6.705028] [<ffffffff815051f4>] ? retint_restore_args+0x13/0x13 [ 6.705028] [<ffffffff8107a125>] ? __init_kthread_worker+0x5a/0x5a [ 6.705028] [<ffffffff8150dd80>] ? gs_change+0x13/0x13 [ 6.705028] Code: 00 01 00 75 04 f0 0f b1 0b 0f 94 c1 0f b6 c1 85 c0 75 53 bf 01 00 00 00 89 55 c8 49 ff c7 e8 28 a9 ff ff 8b 55 c8 eb 03 45 31 ff <4d> 39 ef 72 c4 85 d2 74 f4 41 8b 8c 24 bc 02 00 00 4c 89 f2 49 [ 6.705028] Call Trace: [ 6.705028] [<ffffffff81504542>] _raw_spin_lock_irq+0x6f/0x82 [ 6.705028] [<ffffffff81074dbc>] ? wait_on_cpu_work+0x2f/0xa7 [ 6.705028] [<ffffffff810152c2>] ? sched_clock+0x9/0xd [ 6.705028] [<ffffffff81074dbc>] wait_on_cpu_work+0x2f/0xa7 [ 6.705028] [<ffffffff8108bbda>] ? look_up_lock_class+0x5f/0xc3 [ 6.705028] [<ffffffff81014ded>] ? paravirt_read_tsc+0x9/0xd [ 6.705028] [<ffffffff81074e34>] ? wait_on_cpu_work+0xa7/0xa7 [ 6.705028] [<ffffffff8108f06f>] ? lock_acquire+0x10f/0x13e [ 6.705028] [<ffffffff81074e34>] ? wait_on_cpu_work+0xa7/0xa7 [ 6.705028] [<ffffffff8108ef33>] ? lock_release+0x1b1/0x1de [ 6.705028] [<ffffffff81074ecc>] wait_on_work+0x98/0xc7 [ 6.705028] [<ffffffff81074e34>] ? wait_on_cpu_work+0xa7/0xa7 [ 6.705028] [<ffffffff81259f46>] ? debug_object_activate+0x36/0xda [ 6.705028] [<ffffffff81075fc3>] __cancel_work_timer+0xcc/0x10a [ 6.705028] [<ffffffff81076013>] cancel_delayed_work_sync+0x12/0x14 [ 6.705028] [<ffffffff8136c7b4>] hub_quiesce+0x29/0x9a [ 6.705028] [<ffffffff8136c901>] hub_suspend+0xb9/0xd1 [ 6.705028] [<ffffffff81504d90>] ? _raw_spin_unlock_irqrestore+0x3e/0x61 [ 6.705028] [<ffffffff813758fa>] usb_suspend_both+0x98/0x1d3 [ 6.705028] [<ffffffff81376372>] ? usb_probe_device+0x5f/0x5f [ 6.705028] [<ffffffff813763a5>] usb_runtime_suspend+0x33/0x41 [ 6.705028] [<ffffffff8131e816>] rpm_callback+0x48/0x72 [ 6.705028] [<ffffffff8131eaac>] ? pm_runtime_autosuspend_expiration+0x56/0x7b [ 6.705028] [<ffffffff8131ed91>] rpm_suspend+0x24c/0x3a8 [ 6.705028] [<ffffffff8131fa92>] ? pm_schedule_suspend+0xb1/0xb1 [ 6.705028] [<ffffffff8131fa92>] ? pm_schedule_suspend+0xb1/0xb1 [ 6.705028] [<ffffffff8131fb1a>] pm_runtime_work+0x88/0xa1 [ 6.705028] [<ffffffff81075b59>] process_one_work+0x205/0x3e7 [ 6.705028] [<ffffffff81075aa1>] ? process_one_work+0x14d/0x3e7 [ 6.705028] [<ffffffff8108cf2b>] ? lock_acquired+0x210/0x243 [ 6.705028] [<ffffffff81076807>] worker_thread+0xda/0x15d [ 6.705028] [<ffffffff8107672d>] ? manage_workers+0x176/0x176 [ 6.705028] [<ffffffff8107a1cd>] kthread+0xa8/0xb0 [ 6.705028] [<ffffffff8150dd84>] kernel_thread_helper+0x4/0x10 [ 6.705028] [<ffffffff815051f4>] ? retint_restore_args+0x13/0x13 [ 6.705028] [<ffffffff8107a125>] ? __init_kthread_worker+0x5a/0x5a [ 6.705028] [<ffffffff8150dd80>] ? gs_change+0x13/0x13 [ 6.536516] NMI backtrace for cpu 1 [ 6.536516] CPU 1 [ 6.536516] Modules linked in: megaraid_sas [ 6.536516] [ 6.536516] Pid: 242, comm: scsi_scan_0 Tainted: G W 3.1.0-0.rc5.git0.0.fc16.x86_64 #1 Intel Corporation S3210SH/S3210SH [ 6.536516] RIP: 0010:[<ffffffff8101589f>] [<ffffffff8101589f>] native_read_tsc+0x6/0x14 [ 6.536516] RSP: 0018:ffff88007333f8b8 EFLAGS: 00000006 [ 6.536516] RAX: 000000000fa018b0 RBX: ffff88007333ffd8 RCX: 000000000fa01860 [ 6.536516] RDX: 00000000000000b2 RSI: ffff88007f20de98 RDI: 0000000000000001 [ 6.536516] RBP: ffff88007333f8b8 R08: 0000000000000002 R09: 0000000000000001 [ 6.536516] R10: ffff88007f40a000 R11: ffff8800769432c8 R12: 000000000fa01860 [ 6.536516] R13: 0000000000000001 R14: 0000000000000001 R15: 000000009e7911ae [ 6.536516] FS: 0000000000000000(0000) GS:ffff88007f400000(0000) knlGS:0000000000000000 [ 6.536516] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [ 6.536516] CR2: 00007f33c8a01000 CR3: 0000000001a05000 CR4: 00000000000406e0 [ 6.536516] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 6.536516] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [ 6.536516] Process scsi_scan_0 (pid: 242, threadinfo ffff88007333e000, task ffff880073ec24d0) [ 6.536516] Stack: [ 6.536516] ffff88007333f8c8 ffffffff81252d9e ffff88007333f900 ffffffff81252e8a [ 6.536516] ffff88007f20de80 ffff880073ec24d0 000000009e8a5978 ffff880073ec2940 [ 6.536516] 000000009e7911ae ffff88007333f910 ffffffff81252de9 ffff88007333f960 [ 6.536516] Call Trace: [ 6.536516] [<ffffffff81252d9e>] paravirt_read_tsc+0xe/0x12 [ 6.536516] [<ffffffff81252e8a>] delay_tsc+0x46/0xa3 [ 6.536516] [<ffffffff81252de9>] __delay+0xf/0x11 [ 6.536516] [<ffffffff812584b2>] do_raw_spin_lock+0xd8/0x142 [ 6.536516] [<ffffffff81504542>] _raw_spin_lock_irq+0x6f/0x82 [ 6.536516] [<ffffffff81074dbc>] ? wait_on_cpu_work+0x2f/0xa7 [ 6.536516] [<ffffffff81074dbc>] wait_on_cpu_work+0x2f/0xa7 [ 6.536516] [<ffffffff8108b8c5>] ? trace_hardirqs_off+0xd/0xf [ 6.536516] [<ffffffff81074e34>] ? wait_on_cpu_work+0xa7/0xa7 [ 6.536516] [<ffffffff8108f06f>] ? lock_acquire+0x10f/0x13e [ 6.536516] [<ffffffff81074e34>] ? wait_on_cpu_work+0xa7/0xa7 [ 6.536516] [<ffffffff8108ef33>] ? lock_release+0x1b1/0x1de [ 6.536516] [<ffffffff81074ecc>] wait_on_work+0x98/0xc7 [ 6.536516] [<ffffffff81074e34>] ? wait_on_cpu_work+0xa7/0xa7 [ 6.536516] [<ffffffff8106a25a>] ? try_to_del_timer_sync+0x73/0x81 [ 6.705028] BUG: spinlock lockup on CPU#3, kworker/3:1/34, ffff88007f20de80 [ 6.705028] Pid: 34, comm: kworker/3:1 Tainted: G W 3.1.0-0.rc5.git0.0.fc16.x86_64 #1 [ 6.705028] Call Trace: [ 6.705028] [<ffffffff812584ec>] do_raw_spin_lock+0x112/0x142 [ 6.705028] [<ffffffff81504542>] _raw_spin_lock_irq+0x6f/0x82 [ 6.705028] [<ffffffff81074dbc>] ? wait_on_cpu_work+0x2f/0xa7 [ 6.705028] [<ffffffff810152c2>] ? sched_clock+0x9/0xd [ 6.705028] [<ffffffff81074dbc>] wait_on_cpu_work+0x2f/0xa7 [ 6.705028] [<ffffffff8108bbda>] ? look_up_lock_class+0x5f/0xc3 [ 6.705028] [<ffffffff81014ded>] ? paravirt_read_tsc+0x9/0xd [ 6.705028] [<ffffffff81074e34>] ? wait_on_cpu_work+0xa7/0xa7 [ 6.705028] [<ffffffff8108f06f>] ? lock_acquire+0x10f/0x13e [ 6.705028] [<ffffffff81074e34>] ? wait_on_cpu_work+0xa7/0xa7 [ 6.705028] [<ffffffff8108ef33>] ? lock_release+0x1b1/0x1de [ 6.705028] [<ffffffff81074ecc>] wait_on_work+0x98/0xc7 [ 6.705028] [<ffffffff81074e34>] ? wait_on_cpu_work+0xa7/0xa7 [ 6.705028] [<ffffffff81259f46>] ? debug_object_activate+0x36/0xda [ 6.705028] [<ffffffff81075fc3>] __cancel_work_timer+0xcc/0x10a [ 6.705028] [<ffffffff81076013>] cancel_delayed_work_sync+0x12/0x14 [ 6.705028] [<ffffffff8136c7b4>] hub_quiesce+0x29/0x9a [ 6.705028] [<ffffffff8136c901>] hub_suspend+0xb9/0xd1 [ 6.705028] [<ffffffff81504d90>] ? _raw_spin_unlock_irqrestore+0x3e/0x61 [ 6.705028] [<ffffffff813758fa>] usb_suspend_both+0x98/0x1d3 [ 6.705028] [<ffffffff81376372>] ? usb_probe_device+0x5f/0x5f [ 6.705028] [<ffffffff813763a5>] usb_runtime_suspend+0x33/0x41 [ 6.705028] [<ffffffff8131e816>] rpm_callback+0x48/0x72 [ 6.705028] [<ffffffff8131eaac>] ? pm_runtime_autosuspend_expiration+0x56/0x7b [ 6.705028] [<ffffffff8131ed91>] rpm_suspend+0x24c/0x3a8 [ 6.705028] [<ffffffff8131fa92>] ? pm_schedule_suspend+0xb1/0xb1 [ 6.705028] [<ffffffff8131fa92>] ? pm_schedule_suspend+0xb1/0xb1 [ 6.705028] [<ffffffff8131fb1a>] pm_runtime_work+0x88/0xa1 [ 6.705028] [<ffffffff81075b59>] process_one_work+0x205/0x3e7 [ 6.705028] [<ffffffff81075aa1>] ? process_one_work+0x14d/0x3e7 [ 6.705028] [<ffffffff8108cf2b>] ? lock_acquired+0x210/0x243 [ 6.705028] [<ffffffff81076807>] worker_thread+0xda/0x15d [ 6.705028] [<ffffffff8107672d>] ? manage_workers+0x176/0x176 [ 6.705028] [<ffffffff8107a1cd>] kthread+0xa8/0xb0 [ 6.705028] [<ffffffff8150dd84>] kernel_thread_helper+0x4/0x10 [ 6.705028] [<ffffffff815051f4>] ? retint_restore_args+0x13/0x13 [ 6.705028] [<ffffffff8107a125>] ? __init_kthread_worker+0x5a/0x5a [ 6.705028] [<ffffffff8150dd80>] ? gs_change+0x13/0x13 [ 6.536516] [<ffffffff81075fc3>] __cancel_work_timer+0xcc/0x10a [ 6.536516] [<ffffffff81076013>] cancel_delayed_work_sync+0x12/0x14 [ 6.536516] [<ffffffff81231665>] blk_sync_queue+0x27/0x2c [ 6.536516] [<ffffffff81231685>] blk_cleanup_queue+0x1b/0x68 [ 6.536516] [<ffffffff81330292>] scsi_free_queue+0xe/0x10 [ 6.536516] [<ffffffff813339da>] __scsi_remove_device+0xac/0xb9 [ 6.536516] [<ffffffff81331910>] scsi_probe_and_add_lun+0xa6e/0xaab [ 6.536516] [<ffffffff81331b5d>] __scsi_scan_target+0xb6/0x5d2 [ 6.536516] [<ffffffff8108f352>] ? mark_held_locks+0x6d/0x95 [ 6.536516] [<ffffffff81504d97>] ? _raw_spin_unlock_irqrestore+0x45/0x61 [ 6.536516] [<ffffffff8108f49b>] ? trace_hardirqs_on_caller+0x121/0x158 [ 6.536516] [<ffffffff813320d0>] scsi_scan_channel.part.2+0x57/0x72 [ 6.536516] [<ffffffff813323da>] scsi_scan_host_selected+0x109/0x191 [ 6.536516] [<ffffffff813324d7>] ? do_scsi_scan_host+0x75/0x75 [ 6.536516] [<ffffffff813324d2>] do_scsi_scan_host+0x70/0x75 [ 6.536516] [<ffffffff813324fa>] do_scan_async+0x23/0x142 [ 6.536516] [<ffffffff813324d7>] ? do_scsi_scan_host+0x75/0x75 [ 6.536516] [<ffffffff813324d7>] ? do_scsi_scan_host+0x75/0x75 [ 6.536516] [<ffffffff8107a1cd>] kthread+0xa8/0xb0 [ 6.536516] [<ffffffff8150dd84>] kernel_thread_helper+0x4/0x10 [ 6.536516] [<ffffffff815051f4>] ? retint_restore_args+0x13/0x13 [ 6.536516] [<ffffffff8107a125>] ? __init_kthread_worker+0x5a/0x5a [ 6.536516] [<ffffffff8150dd80>] ? gs_change+0x13/0x13 [ 6.536516] Code: d5 23 00 5d c3 90 90 90 55 40 88 f8 48 89 e5 e6 70 e4 71 5d c3 55 40 88 f0 48 89 e5 e6 70 40 88 f8 e6 71 5d c3 55 48 89 e5 0f 31 [ 6.536516] c1 48 89 d0 48 c1 e0 20 48 09 c8 5d c3 55 b2 0b 88 d0 48 89 [ 6.536516] Call Trace: [ 6.536516] [<ffffffff81252d9e>] paravirt_read_tsc+0xe/0x12 [ 6.536516] [<ffffffff81252e8a>] delay_tsc+0x46/0xa3 [ 6.536516] [<ffffffff81252de9>] __delay+0xf/0x11 [ 6.536516] [<ffffffff812584b2>] do_raw_spin_lock+0xd8/0x142 [ 6.536516] [<ffffffff81504542>] _raw_spin_lock_irq+0x6f/0x82 [ 6.536516] [<ffffffff81074dbc>] ? wait_on_cpu_work+0x2f/0xa7 [ 6.536516] [<ffffffff81074dbc>] wait_on_cpu_work+0x2f/0xa7 [ 6.536516] [<ffffffff8108b8c5>] ? trace_hardirqs_off+0xd/0xf [ 6.536516] [<ffffffff81074e34>] ? wait_on_cpu_work+0xa7/0xa7 [ 6.536516] [<ffffffff8108f06f>] ? lock_acquire+0x10f/0x13e [ 6.536516] [<ffffffff81074e34>] ? wait_on_cpu_work+0xa7/0xa7 [ 6.536516] [<ffffffff8108ef33>] ? lock_release+0x1b1/0x1de [ 6.536516] [<ffffffff81074ecc>] wait_on_work+0x98/0xc7 [ 6.536516] [<ffffffff81074e34>] ? wait_on_cpu_work+0xa7/0xa7 [ 6.536516] [<ffffffff8106a25a>] ? try_to_del_timer_sync+0x73/0x81 [ 6.536516] [<ffffffff81075fc3>] __cancel_work_timer+0xcc/0x10a [ 6.536516] [<ffffffff81076013>] cancel_delayed_work_sync+0x12/0x14 [ 6.536516] [<ffffffff81231665>] blk_sync_queue+0x27/0x2c [ 6.536516] [<ffffffff81231685>] blk_cleanup_queue+0x1b/0x68 [ 6.536516] [<ffffffff81330292>] scsi_free_queue+0xe/0x10 [ 6.536516] [<ffffffff813339da>] __scsi_remove_device+0xac/0xb9 [ 6.536516] [<ffffffff81331910>] scsi_probe_and_add_lun+0xa6e/0xaab [ 6.536516] [<ffffffff81331b5d>] __scsi_scan_target+0xb6/0x5d2 [ 6.536516] [<ffffffff8108f352>] ? mark_held_locks+0x6d/0x95 [ 6.536516] [<ffffffff81504d97>] ? _raw_spin_unlock_irqrestore+0x45/0x61 [ 6.536516] [<ffffffff8108f49b>] ? trace_hardirqs_on_caller+0x121/0x158 [ 6.536516] [<ffffffff813320d0>] scsi_scan_channel.part.2+0x57/0x72 [ 6.536516] [<ffffffff813323da>] scsi_scan_host_selected+0x109/0x191 [ 6.536516] [<ffffffff813324d7>] ? do_scsi_scan_host+0x75/0x75 [ 6.536516] [<ffffffff813324d2>] do_scsi_scan_host+0x70/0x75 [ 6.536516] [<ffffffff813324fa>] do_scan_async+0x23/0x142 [ 6.536516] [<ffffffff813324d7>] ? do_scsi_scan_host+0x75/0x75 [ 6.536516] [<ffffffff813324d7>] ? do_scsi_scan_host+0x75/0x75 [ 6.536516] [<ffffffff8107a1cd>] kthread+0xa8/0xb0 [ 6.536516] [<ffffffff8150dd84>] kernel_thread_helper+0x4/0x10 [ 6.536516] [<ffffffff815051f4>] ? retint_restore_args+0x13/0x13 [ 6.536516] [<ffffffff8107a125>] ? __init_kthread_worker+0x5a/0x5a [ 6.536516] [<ffffffff8150dd80>] ? gs_change+0x13/0x13 [ 185.579002] NMI backtrace for cpu 2 [ 185.579002] CPU 2 [ 185.579002] Modules linked in: megaraid_sas [ 185.579002] [ 185.579002] Pid: 0, comm: kworker/0:1 Tainted: G W 3.1.0-0.rc5.git0.0.fc16.x86_64 #1 Intel Corporation S3210SH/S3210SH [ 185.579002] RIP: 0010:[<ffffffff810161d5>] [<ffffffff810161d5>] mwait_idle+0x8c/0xc3 [ 185.579002] RSP: 0018:ffff88007b5b7ee8 EFLAGS: 00000246 [ 185.579002] RAX: 0000000000000000 RBX: ffff88007b5b7fd8 RCX: 0000000000000000 [ 185.579002] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff810161cc [ 185.579002] RBP: ffff88007b5b7ee8 R08: 0000000000000000 R09: 00000000001edc00 [ 185.579002] R10: 00000000001edc00 R11: 0000000000000424 R12: ffffffff81b750f0 [ 6.536516] BUG: spinlock lockup on CPU#1, scsi_scan_0/242, ffff88007f20de80 [ 6.536516] Pid: 242, comm: scsi_scan_0 Tainted: G W 3.1.0-0.rc5.git0.0.fc16.x86_64 #1 [ 6.536516] Call Trace: [ 6.536516] [<ffffffff812584ec>] do_raw_spin_lock+0x112/0x142 [ 6.536516] [<ffffffff81504542>] _raw_spin_lock_irq+0x6f/0x82 [ 6.536516] [<ffffffff81074dbc>] ? wait_on_cpu_work+0x2f/0xa7 [ 6.536516] [<ffffffff81074dbc>] wait_on_cpu_work+0x2f/0xa7 [ 6.536516] [<ffffffff8108b8c5>] ? trace_hardirqs_off+0xd/0xf [ 6.536516] [<ffffffff81074e34>] ? wait_on_cpu_work+0xa7/0xa7 [ 6.536516] [<ffffffff8108f06f>] ? lock_acquire+0x10f/0x13e [ 6.536516] [<ffffffff81074e34>] ? wait_on_cpu_work+0xa7/0xa7 [ 6.536516] [<ffffffff8108ef33>] ? lock_release+0x1b1/0x1de [ 6.536516] [<ffffffff81074ecc>] wait_on_work+0x98/0xc7 [ 6.536516] [<ffffffff81074e34>] ? wait_on_cpu_work+0xa7/0xa7 [ 6.536516] [<ffffffff8106a25a>] ? try_to_del_timer_sync+0x73/0x81 [ 6.536516] [<ffffffff81075fc3>] __cancel_work_timer+0xcc/0x10a [ 6.536516] [<ffffffff81076013>] cancel_delayed_work_sync+0x12/0x14 [ 6.536516] [<ffffffff81231665>] blk_sync_queue+0x27/0x2c [ 6.536516] [<ffffffff81231685>] blk_cleanup_queue+0x1b/0x68 [ 6.536516] [<ffffffff81330292>] scsi_free_queue+0xe/0x10 [ 6.536516] [<ffffffff813339da>] __scsi_remove_device+0xac/0xb9 [ 6.536516] [<ffffffff81331910>] scsi_probe_and_add_lun+0xa6e/0xaab [ 6.536516] [<ffffffff81331b5d>] __scsi_scan_target+0xb6/0x5d2 [ 6.536516] [<ffffffff8108f352>] ? mark_held_locks+0x6d/0x95 [ 6.536516] [<ffffffff81504d97>] ? _raw_spin_unlock_irqrestore+0x45/0x61 [ 6.536516] [<ffffffff8108f49b>] ? trace_hardirqs_on_caller+0x121/0x158 [ 6.536516] [<ffffffff813320d0>] scsi_scan_channel.part.2+0x57/0x72 [ 6.536516] [<ffffffff813323da>] scsi_scan_host_selected+0x109/0x191 [ 6.536516] [<ffffffff813324d7>] ? do_scsi_scan_host+0x75/0x75 [ 6.536516] [<ffffffff813324d2>] do_scsi_scan_host+0x70/0x75 [ 6.536516] [<ffffffff813324fa>] do_scan_async+0x23/0x142 [ 6.536516] [<ffffffff813324d7>] ? do_scsi_scan_host+0x75/0x75 [ 6.536516] [<ffffffff813324d7>] ? do_scsi_scan_host+0x75/0x75 [ 6.536516] [<ffffffff8107a1cd>] kthread+0xa8/0xb0 [ 6.536516] [<ffffffff8150dd84>] kernel_thread_helper+0x4/0x10 [ 6.536516] [<ffffffff815051f4>] ? retint_restore_args+0x13/0x13 [ 6.536516] [<ffffffff8107a125>] ? __init_kthread_worker+0x5a/0x5a [ 6.536516] [<ffffffff8150dd80>] ? gs_change+0x13/0x13 [ 185.579002] R13: ffff88007b5b6000 R14: 0000000000000000 R15: 0000000000000000 [ 185.579002] FS: 0000000000000000(0000) GS:ffff88007f600000(0000) knlGS:0000000000000000 [ 185.579002] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [ 185.579002] CR2: 00007f33c7bee228 CR3: 00000000748fc000 CR4: 00000000000406e0 [ 185.579002] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 185.579002] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [ 185.579002] Process kworker/0:1 (pid: 0, threadinfo ffff88007b5b6000, task ffff88007b5bc9a0) [ 185.579002] Stack: [ 185.579002] ffff88007b5b7f28 ffffffff8100e2f9 0000000000000000 690178187559c88e [ 185.579002] ffff88007b5b7f18 0000000000000000 0000000000000000 0000000000000000 [ 185.579002] ffff88007b5b7f48 ffffffff814f0ea3 0000000000000000 a27aca25c7b80ed2 [ 185.579002] Call Trace: [ 185.579002] [<ffffffff8100e2f9>] cpu_idle+0xb5/0x101 [ 185.579002] [<ffffffff814f0ea3>] start_secondary+0x25d/0x25f [ 185.579002] Code: 25 48 c4 00 00 48 89 d1 48 2d c8 1f 00 00 0f 01 c8 0f ae f0 e8 38 fb ff ff 85 c0 75 10 e8 06 93 07 00 31 c0 48 89 c1 fb 0f 01 c9 <eb> 0a e8 f6 92 07 00 e8 d8 fa ff ff 65 8b 3c 25 20 d4 00 00 e8 [ 185.579002] Call Trace: [ 185.579002] [<ffffffff8100e2f9>] cpu_idle+0xb5/0x101 [ 185.579002] [<ffffffff814f0ea3>] start_secondary+0x25d/0x25f Full dmesg http://pastebin.com/CFEJNe8h M.Murawski -- 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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