* e1000 crash on 3.15.0-rc4
@ 2014-05-07 5:32 Liu Bo
2014-05-11 12:12 ` Ben Hutchings
0 siblings, 1 reply; 3+ messages in thread
From: Liu Bo @ 2014-05-07 5:32 UTC (permalink / raw
To: e1000-devel; +Cc: netdev, linux-kernel
Hi,
I'm using qemu to load kernel of 3.15.0-rc4, and with CONFIG_E1000=y,
everying is ok, but with CONFIG_E1000=m, I got the following crash:
[...]
[ 6.020409] tsc: Refined TSC clocksource calibration: 2491.912 MHz
[ 6.074925] floppy: Unknown symbol mutex_lock (err 0)
[ 6.128579] virtio_blk: Unknown symbol mutex_lock (err 0)
[ 6.141264] i2c_core: Unknown symbol mutex_lock (err 0)
[ 6.167490] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI
[ 6.168240] e1000: Copyright (c) 1999-2006 Intel Corporation.
[ 6.171078] ACPI: PCI Interrupt Link [LNKC] enabled at IRQ 10
[ 6.190295] BUG: spinlock bad magic on CPU#3, systemd-udevd/208
[ 6.190686] lock: e1000_eeprom_lock+0x0/0xffffffffffff81b6 [e1000], .magic:
00000000, .owner: <none>/-1, .owner_cpu: 0
[ 6.191402] CPU: 3 PID: 208 Comm: systemd-udevd Not tainted 3.15.0-rc4+ #107
[ 6.191800] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs
01/01/2011
[ 6.192457] ffffffffa00aee4a ffff88005f2fd968 ffffffff817901cb
0000000000000007
[ 6.193454] 0000000000000000 ffff88005f2fd988 ffffffff8178b460
ffffffffa00aee4a
[ 6.194893] ffffffff81a3bcfb ffff88005f2fd9a8 ffffffff8178b48b
ffffffffa00aee4a
[ 6.196842] Call Trace:
[ 6.197523] [<ffffffff817901cb>] dump_stack+0x4e/0x68
[ 6.198287] [<ffffffff8178b460>] spin_dump+0x91/0x96
[ 6.199269] [<ffffffff8178b48b>] spin_bug+0x26/0x2b
[ 6.199944] [<ffffffff810c8bfe>] do_raw_spin_lock+0x13e/0x160
[ 6.202632] [<ffffffff81798491>] _raw_spin_lock+0x41/0x50
[ 6.203287] [<ffffffffa009ebd9>] ? e1000_read_eeprom+0x39/0x240 [e1000]
[ 6.203966] [<ffffffffa009ebd9>] e1000_read_eeprom+0x39/0x240 [e1000]
[ 6.204741] [<ffffffffa00a0bc0>] e1000_validate_eeprom_checksum+0x40/0xd0
[e1000]
[ 6.205893] [<ffffffffa009d5b8>] ? e1000_reset_hw+0xb8/0x340 [e1000]
[ 6.206658] [<ffffffffa0097c8b>] e1000_probe+0x6bb/0xe50 [e1000]
[ 6.207520] [<ffffffff8142f28e>] local_pci_probe+0x4e/0xa0
[ 6.208248] [<ffffffff814e79d7>] ? get_device+0x17/0x30
[ 6.209085] [<ffffffff8142f599>] pci_device_probe+0xd9/0x120
[ 6.209792] [<ffffffff814ec95d>] driver_probe_device+0x9d/0x3d0
[ 6.210661] [<ffffffff814ecd3b>] __driver_attach+0xab/0xb0
[ 6.211423] [<ffffffff814ecc90>] ? driver_probe_device+0x3d0/0x3d0
[ 6.212304] [<ffffffff814ea8dd>] bus_for_each_dev+0x5d/0xa0
[ 6.213086] [<ffffffff814ec29e>] driver_attach+0x1e/0x20
[ 6.213717] [<ffffffff814ebec7>] bus_add_driver+0x127/0x250
[ 6.214538] [<ffffffffa00b5000>] ? 0xffffffffa00b4fff
[ 6.215307] [<ffffffff814ed434>] driver_register+0x64/0xf0
[ 6.215921] [<ffffffffa00b5000>] ? 0xffffffffa00b4fff
[ 6.216550] [<ffffffff8142e5a4>] __pci_register_driver+0x64/0x70
[ 6.217271] [<ffffffffa00b5051>] e1000_init_module+0x51/0x1000 [e1000]
[ 6.218152] [<ffffffff8100032a>] do_one_initcall+0xda/0x180
[ 6.218794] [<ffffffff81043d13>] ? set_memory_nx+0x43/0x50
[ 6.219596] [<ffffffff8178b7cf>] ? set_section_ro_nx+0x6d/0x74
[ 6.220408] [<ffffffff810f7b16>] load_module+0x1c86/0x2680
[ 6.221225] [<ffffffff810f3a60>] ? module_unload_free+0xf0/0xf0
[ 6.222109] [<ffffffff810f85e7>] SyS_init_module+0xd7/0x120
[ 6.222827] [<ffffffff817a1ed2>] system_call_fastpath+0x16/0x1b
[ 6.507708] BUG: unable to handle kernel NULL pointer dereference at
(null)
[ 6.508083] IP: [<ffffffff81400ac2>] memcpy+0x12/0x110
[ 6.508083] PGD 0
[ 6.508083] Oops: 0002 [#1] SMP
[ 6.508083] Modules linked in: e1000(+)
[ 6.508083] CPU: 3 PID: 208 Comm: systemd-udevd Not tainted 3.15.0-rc4+ #107
[ 6.508083] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs
01/01/2011
[ 6.508083] task: ffff88001ee94420 ti: ffff88005f2fc000 task.ti:
ffff88005f2fc000
[ 6.508083] RIP: 0010:[<ffffffff81400ac2>] [<ffffffff81400ac2>]
memcpy+0x12/0x110
[ 6.508083] RSP: 0018:ffff88005f2fdaa0 EFLAGS: 00010206
[ 6.508083] RAX: 0000000000000000 RBX: ffff88004f3f7000 RCX: 0000000000000006
[ 6.508083] RDX: 0000000000000006 RSI: ffff880021488cdc RDI: 0000000000000000
[ 6.508083] RBP: ffff88005f2fdb28 R08: 0000000000000003 R09: 0000000000000000
[ 6.508083] R10: ffff88001ee94420 R11: 0000000000000000 R12: 0000000000000043
[ 6.508083] R13: ffff880021488be8 R14: ffff880021488000 R15: ffff880021488cdc
[ 6.508083] FS: 00007f542c158840(0000) GS:ffff880051d80000(0000)
knlGS:0000000000000000
[ 6.508083] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 6.508083] CR2: 0000000000000000 CR3: 000000005f31c000 CR4: 00000000000006e0
[ 6.508083] Stack:
[ 6.508083] ffffffffa0097ccb ffff88005f2fdac8 0000000000000002
0000000000000286
[ 6.508083] ffff88004f3f71a0 ffff880021488880 ffff88004f3f7098
ffff88005f2fdaf8
[ 6.508083] 0000000000000286 0000000000000001 0000000000000004
ffff88005f2fdb28
[ 6.508083] Call Trace:
[ 6.508083] [<ffffffffa0097ccb>] ? e1000_probe+0x6fb/0xe50 [e1000]
[ 6.508083] [<ffffffff8142f28e>] local_pci_probe+0x4e/0xa0
[ 6.508083] [<ffffffff814e79d7>] ? get_device+0x17/0x30
[ 6.508083] [<ffffffff8142f599>] pci_device_probe+0xd9/0x120
[ 6.508083] [<ffffffff814ec95d>] driver_probe_device+0x9d/0x3d0
[ 6.508083] [<ffffffff814ecd3b>] __driver_attach+0xab/0xb0
[ 6.508083] [<ffffffff814ecc90>] ? driver_probe_device+0x3d0/0x3d0
[ 6.508083] [<ffffffff814ea8dd>] bus_for_each_dev+0x5d/0xa0
[ 6.508083] [<ffffffff814ec29e>] driver_attach+0x1e/0x20
[ 6.508083] [<ffffffff814ebec7>] bus_add_driver+0x127/0x250
[ 6.508083] [<ffffffffa00b5000>] ? 0xffffffffa00b4fff
[ 6.508083] [<ffffffff814ed434>] driver_register+0x64/0xf0
[ 6.508083] [<ffffffffa00b5000>] ? 0xffffffffa00b4fff
[ 6.508083] [<ffffffff8142e5a4>] __pci_register_driver+0x64/0x70
[ 6.508083] [<ffffffffa00b5051>] e1000_init_module+0x51/0x1000 [e1000]
[ 6.508083] [<ffffffff8100032a>] do_one_initcall+0xda/0x180
[ 6.508083] [<ffffffff81043d13>] ? set_memory_nx+0x43/0x50
[ 6.508083] [<ffffffff8178b7cf>] ? set_section_ro_nx+0x6d/0x74
[ 6.508083] [<ffffffff810f7b16>] load_module+0x1c86/0x2680
[ 6.508083] [<ffffffff810f3a60>] ? module_unload_free+0xf0/0xf0
[ 6.508083] [<ffffffff810f85e7>] SyS_init_module+0xd7/0x120
[ 6.508083] [<ffffffff817a1ed2>] system_call_fastpath+0x16/0x1b
[ 6.508083] Code: 4e 48 83 c4 08 5b 5d c3 90 e8 eb fb ff ff eb e6 90 90 90 90
90 90 90 90 90 48 89 f8 48 89 d1 48 c1 e9 03 83 e2 07 f3 48 a5 89 d1 <f3> a4 c3
20 4c 8b 06 4c 8b 4e 08 4c 8b 56 10 4c 8b 5e 18 48 8d
[ 6.508083] RIP [<ffffffff81400ac2>] memcpy+0x12/0x110
[ 6.508083] RSP <ffff88005f2fdaa0>
[ 6.508083] CR2: 0000000000000000
[ 6.508083] ---[ end trace 14c0661a8d561d06 ]---
[ 6.508083] BUG: sleeping function called from invalid context at
kernel/locking/rwsem.c:20
[ 6.508083] in_atomic(): 1, irqs_disabled(): 1, pid: 208, name: systemd-udevd
[ 6.508083] INFO: lockdep is turned off.
[ 6.508083] irq event stamp: 30639
[ 6.508083] hardirqs last enabled at (30639): [<ffffffff81798cdf>]
_raw_spin_unlock_irqrestore+0x3f/0x70
[ 6.508083] hardirqs last disabled at (30638): [<ffffffff81798581>]
_raw_spin_lock_irqsave+0x21/0x60
[ 6.508083] softirqs last enabled at (30616): [<ffffffff810740bd>]
__do_softirq+0x1ed/0x310
[ 6.508083] softirqs last disabled at (30611): [<ffffffff810744c5>]
irq_exit+0xb5/0xc0
[ 6.508083] CPU: 3 PID: 208 Comm: systemd-udevd Tainted: G D
3.15.0-rc4+ #107
[ 6.508083] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs
01/01/2011
[ 6.508083] 0000000000000009 ffff88005f2fd6b8 ffffffff817901cb
0000000000000007
[ 6.508083] ffff88001ee94420 ffff88005f2fd6d8 ffffffff8109cd89
ffff88005f2fd758
[ 6.508083] ffff88001ee5d158 ffff88005f2fd708 ffffffff81797324
0000000000000086
[ 6.508083] Call Trace:
[ 6.508083] [<ffffffff817901cb>] dump_stack+0x4e/0x68
[ 6.508083] [<ffffffff8109cd89>] __might_sleep+0xe9/0x120
[ 6.508083] [<ffffffff81797324>] down_read+0x24/0x70
[ 6.508083] [<ffffffff81081c04>] exit_signals+0x24/0x130
[ 6.508083] [<ffffffff81097f86>] ? blocking_notifier_call_chain+0x16/0x20
[ 6.508083] [<ffffffff81071407>] do_exit+0xb7/0xaa0
[ 6.508083] [<ffffffff810d5ffc>] ? kmsg_dump+0xfc/0x110
[ 6.508083] [<ffffffff810d5f25>] ? kmsg_dump+0x25/0x110
[ 6.508083] [<ffffffff8179a135>] oops_end+0x95/0xe0
[ 6.508083] [<ffffffff81789dd2>] no_context+0x28c/0x2b7
[ 6.508083] [<ffffffff81789fc2>] __bad_area_nosemaphore+0x1c5/0x1e4
[ 6.508083] [<ffffffff81789ff4>] bad_area_nosemaphore+0x13/0x15
[ 6.508083] [<ffffffff8179ca12>] __do_page_fault+0xd2/0x550
[ 6.508083] [<ffffffff810e0658>] ? rcu_irq_exit+0x68/0xb0
[ 6.508083] [<ffffffff8179931c>] ? retint_restore_args+0xe/0xe
[ 6.508083] [<ffffffff813ffb8a>] ? delay_tsc+0x3a/0x80
[ 6.508083] [<ffffffff8140107d>] ? trace_hardirqs_off_thunk+0x3a/0x3c
[ 6.508083] [<ffffffff8179ce9c>] do_page_fault+0xc/0x10
[ 6.508083] [<ffffffff81799552>] page_fault+0x22/0x30
[ 6.508083] [<ffffffff81400ac2>] ? memcpy+0x12/0x110
[ 6.508083] [<ffffffffa0097ccb>] ? e1000_probe+0x6fb/0xe50 [e1000]
[ 6.508083] [<ffffffff8142f28e>] local_pci_probe+0x4e/0xa0
[ 6.508083] [<ffffffff814e79d7>] ? get_device+0x17/0x30
[ 6.508083] [<ffffffff8142f599>] pci_device_probe+0xd9/0x120
[ 6.508083] [<ffffffff814ec95d>] driver_probe_device+0x9d/0x3d0
[ 6.508083] [<ffffffff814ecd3b>] __driver_attach+0xab/0xb0
[ 6.508083] [<ffffffff814ecc90>] ? driver_probe_device+0x3d0/0x3d0
[ 6.508083] [<ffffffff814ea8dd>] bus_for_each_dev+0x5d/0xa0
[ 6.508083] [<ffffffff814ec29e>] driver_attach+0x1e/0x20
[ 6.508083] [<ffffffff814ebec7>] bus_add_driver+0x127/0x250
[ 6.508083] [<ffffffffa00b5000>] ? 0xffffffffa00b4fff
[ 6.508083] [<ffffffff814ed434>] driver_register+0x64/0xf0
[ 6.508083] [<ffffffffa00b5000>] ? 0xffffffffa00b4fff
[ 6.508083] [<ffffffff8142e5a4>] __pci_register_driver+0x64/0x70
[ 6.508083] [<ffffffffa00b5051>] e1000_init_module+0x51/0x1000 [e1000]
[ 6.508083] [<ffffffff8100032a>] do_one_initcall+0xda/0x180
[ 6.508083] [<ffffffff81043d13>] ? set_memory_nx+0x43/0x50
[ 6.508083] [<ffffffff8178b7cf>] ? set_section_ro_nx+0x6d/0x74
[ 6.508083] [<ffffffff810f7b16>] load_module+0x1c86/0x2680
[ 6.508083] [<ffffffff810f3a60>] ? module_unload_free+0xf0/0xf0
[ 6.508083] [<ffffffff810f85e7>] SyS_init_module+0xd7/0x120
[ 6.508083] [<ffffffff817a1ed2>] system_call_fastpath+0x16/0x1b
[ 6.508083] note: systemd-udevd[208] exited with preempt_count 67
[...]
----------------------
Is this a regression?
thanks,
-liubo
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: e1000 crash on 3.15.0-rc4
2014-05-07 5:32 e1000 crash on 3.15.0-rc4 Liu Bo
@ 2014-05-11 12:12 ` Ben Hutchings
0 siblings, 0 replies; 3+ messages in thread
From: Ben Hutchings @ 2014-05-11 12:12 UTC (permalink / raw
To: bo.li.liu; +Cc: e1000-devel, netdev, linux-kernel
[-- Attachment #1: Type: text/plain, Size: 1073 bytes --]
On Wed, 2014-05-07 at 13:32 +0800, Liu Bo wrote:
> Hi,
>
> I'm using qemu to load kernel of 3.15.0-rc4, and with CONFIG_E1000=y,
> everying is ok, but with CONFIG_E1000=m, I got the following crash:
>
> [...]
> [ 6.020409] tsc: Refined TSC clocksource calibration: 2491.912 MHz
> [ 6.074925] floppy: Unknown symbol mutex_lock (err 0)
> [ 6.128579] virtio_blk: Unknown symbol mutex_lock (err 0)
> [ 6.141264] i2c_core: Unknown symbol mutex_lock (err 0)
Really???
> [ 6.167490] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI
> [ 6.168240] e1000: Copyright (c) 1999-2006 Intel Corporation.
> [ 6.171078] ACPI: PCI Interrupt Link [LNKC] enabled at IRQ 10
> [ 6.190295] BUG: spinlock bad magic on CPU#3, systemd-udevd/208
[...]
I think you may have rebuilt the kernel with lockdep enabled, but
haven't also rebuilt and installed the modules with lockdep enabled.
You should enable symbol versions to catch such mistakes.
Ben.
--
Ben Hutchings
Sturgeon's Law: Ninety percent of everything is crap.
[-- Attachment #2: This is a digitally signed message part --]
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^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: e1000 crash on 3.15.0-rc4
@ 2014-05-11 12:12 ` Ben Hutchings
0 siblings, 0 replies; 3+ messages in thread
From: Ben Hutchings @ 2014-05-11 12:12 UTC (permalink / raw
To: bo.li.liu; +Cc: e1000-devel, netdev, linux-kernel
[-- Attachment #1.1: Type: text/plain, Size: 1073 bytes --]
On Wed, 2014-05-07 at 13:32 +0800, Liu Bo wrote:
> Hi,
>
> I'm using qemu to load kernel of 3.15.0-rc4, and with CONFIG_E1000=y,
> everying is ok, but with CONFIG_E1000=m, I got the following crash:
>
> [...]
> [ 6.020409] tsc: Refined TSC clocksource calibration: 2491.912 MHz
> [ 6.074925] floppy: Unknown symbol mutex_lock (err 0)
> [ 6.128579] virtio_blk: Unknown symbol mutex_lock (err 0)
> [ 6.141264] i2c_core: Unknown symbol mutex_lock (err 0)
Really???
> [ 6.167490] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI
> [ 6.168240] e1000: Copyright (c) 1999-2006 Intel Corporation.
> [ 6.171078] ACPI: PCI Interrupt Link [LNKC] enabled at IRQ 10
> [ 6.190295] BUG: spinlock bad magic on CPU#3, systemd-udevd/208
[...]
I think you may have rebuilt the kernel with lockdep enabled, but
haven't also rebuilt and installed the modules with lockdep enabled.
You should enable symbol versions to catch such mistakes.
Ben.
--
Ben Hutchings
Sturgeon's Law: Ninety percent of everything is crap.
[-- Attachment #1.2: This is a digitally signed message part --]
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[-- Attachment #2: Type: text/plain, Size: 346 bytes --]
------------------------------------------------------------------------------
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2014-05-11 12:12 ` Ben Hutchings
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