Messages in this thread | | | Date | Thu, 17 Apr 2008 16:03:31 -0700 | From | Andrew Morton <> | Subject | 2.6.25-mm1: not looking good |
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I repulled all the trees an hour or two ago, installed everything on an 8-way x86_64 box and:
stack-protector:
Testing -fstack-protector-all feature No -fstack-protector-stack-frame! -fstack-protector-all test failed ------------[ cut here ]------------ WARNING: at kernel/panic.c:369 __stack_chk_test+0x4b/0x51() Modules linked in: Pid: 1, comm: swapper Not tainted 2.6.25-mm1 #4
Call Trace: [<ffffffff80256692>] ? print_modules+0x88/0x8f [<ffffffff80237b70>] warn_on_slowpath+0x58/0x7f [<ffffffff802388fe>] ? printk+0x67/0x69 [<ffffffff8034ec74>] ? debug_write_lock_after+0x18/0x1f [<ffffffff8034ed43>] ? _raw_write_unlock+0x29/0x7b [<ffffffff804f0254>] ? _write_unlock+0x9/0xb [<ffffffff8023d25e>] ? insert_resource+0xe3/0xea [<ffffffff80237be2>] __stack_chk_test+0x4b/0x51 [<ffffffff8092f912>] kernel_init+0x16c/0x29e [<ffffffff8020ce58>] child_rip+0xa/0x12 [<ffffffff8092f7a6>] ? kernel_init+0x0/0x29e [<ffffffff8020ce4e>] ? child_rip+0x0/0x12
---[ end trace da2bc9ee81defeda ]---
usb/sysfs:
ACPI: PCI Interrupt 0000:00:1d.0[A] -> GSI 17 (level, low) -> IRQ 17 uhci_hcd 0000:00:1d.0: UHCI Host Controller uhci_hcd 0000:00:1d.0: new USB bus registered, assigned bus number 1 uhci_hcd 0000:00:1d.0: irq 17, io base 0x00002080 usb usb1: configuration #1 chosen from 1 choice hub 1-0:1.0: USB hub found hub 1-0:1.0: 2 ports detected sysfs: duplicate filename '189:0' can not be created ------------[ cut here ]------------ WARNING: at fs/sysfs/dir.c:425 sysfs_add_one+0x42/0x7c() Modules linked in: uhci_hcd(+) Pid: 600, comm: insmod Tainted: G W 2.6.25-mm1 #4
Call Trace: [<ffffffff80256692>] ? print_modules+0x88/0x8f [<ffffffff80237b70>] warn_on_slowpath+0x58/0x7f [<ffffffff802388fe>] ? printk+0x67/0x69 [<ffffffff804f0249>] ? _spin_unlock+0x9/0xb [<ffffffff802a932f>] ? ifind+0x72/0x82 [<ffffffff802e0c49>] ? sysfs_ilookup_test+0x0/0x14 [<ffffffff802a93b4>] ? ilookup5_nowait+0x35/0x3e [<ffffffff802e0ee2>] sysfs_add_one+0x42/0x7c [<ffffffff802e1a0f>] sysfs_create_link+0xc9/0xfd [<ffffffff803c1a39>] device_add+0x15d/0x581 [<ffffffff803c1e74>] device_register+0x17/0x1b [<ffffffff803c1f55>] device_create+0xdd/0x110 [<ffffffff802e1a1a>] ? sysfs_create_link+0xd4/0xfd [<ffffffff8034eb5f>] ? debug_spin_lock_after+0x18/0x1f [<ffffffff8034efec>] ? _raw_spin_lock+0x116/0x122 [<ffffffff8042fca8>] usb_classdev_notify+0x53/0x85 [<ffffffff804f281b>] notifier_call_chain+0x31/0x63 [<ffffffff8024d7e1>] __blocking_notifier_call_chain+0x44/0x5e [<ffffffff8024d80a>] blocking_notifier_call_chain+0xf/0x11 [<ffffffff804324ce>] usb_notify_add_device+0x18/0x1a [<ffffffff8043280e>] generic_probe+0x94/0x9e [<ffffffff803c3ae7>] ? __device_attach+0x0/0xd [<ffffffff8042c48f>] usb_probe_device+0x3d/0x3f [<ffffffff803c39e3>] driver_probe_device+0xbe/0x14b [<ffffffff803c3ae7>] ? __device_attach+0x0/0xd [<ffffffff803c3af0>] __device_attach+0x9/0xd [<ffffffff803c2bb5>] bus_for_each_drv+0x4a/0x7d [<ffffffff803c390e>] device_attach+0x61/0x78 [<ffffffff803c2e2a>] bus_attach_device+0x28/0x5c [<ffffffff803c1ccf>] device_add+0x3f3/0x581 [<ffffffff804267f3>] usb_new_device+0x4d/0x8c [<ffffffff80428ef2>] usb_add_hcd+0x464/0x5c2 [<ffffffff80432d84>] usb_hcd_pci_probe+0x1e4/0x298 [<ffffffff80356d7f>] pci_device_probe+0xde/0x137 [<ffffffff803c39e3>] driver_probe_device+0xbe/0x14b [<ffffffff803c3abc>] __driver_attach+0x4c/0x77 [<ffffffff803c3a70>] ? __driver_attach+0x0/0x77 [<ffffffff803c291c>] bus_for_each_dev+0x4d/0x7e [<ffffffff80291b83>] ? __kmalloc+0x8f/0xbe [<ffffffff803c360b>] driver_attach+0x1c/0x1e [<ffffffff803c3007>] bus_add_driver+0xaf/0x1e1 [<ffffffff803c3d6c>] driver_register+0x55/0xbd [<ffffffff80356b19>] __pci_register_driver+0x71/0xa9 [<ffffffffa000f07e>] :uhci_hcd:uhci_hcd_init+0x7e/0xae [<ffffffff80258435>] sys_init_module+0x18ae/0x19f5 [<ffffffff8026855a>] ? __raw_local_irq_save+0xc/0x12 [<ffffffff80356b51>] ? pci_unregister_driver+0x0/0x78 [<ffffffff8020c03b>] system_call_after_swapgs+0x7b/0x80
---[ end trace da2bc9ee81defeda ]---
more usb/sysfs:
hub 2-0:1.0: USB hub found hub 2-0:1.0: 2 ports detected sysfs: duplicate filename '189:128' can not be created ------------[ cut here ]------------ WARNING: at fs/sysfs/dir.c:425 sysfs_add_one+0x42/0x7c() Modules linked in: uhci_hcd(+) Pid: 600, comm: insmod Tainted: G W 2.6.25-mm1 #4
Call Trace: [<ffffffff80256692>] ? print_modules+0x88/0x8f [<ffffffff80237b70>] warn_on_slowpath+0x58/0x7f [<ffffffff802388fe>] ? printk+0x67/0x69 [<ffffffff804f0249>] ? _spin_unlock+0x9/0xb [<ffffffff802a932f>] ? ifind+0x72/0x82 [<ffffffff802e0c49>] ? sysfs_ilookup_test+0x0/0x14 [<ffffffff802a93b4>] ? ilookup5_nowait+0x35/0x3e [<ffffffff802e0ee2>] sysfs_add_one+0x42/0x7c [<ffffffff802e1a0f>] sysfs_create_link+0xc9/0xfd [<ffffffff803c1a39>] device_add+0x15d/0x581 [<ffffffff803c1e74>] device_register+0x17/0x1b [<ffffffff803c1f55>] device_create+0xdd/0x110 [<ffffffff802e1a1a>] ? sysfs_create_link+0xd4/0xfd [<ffffffff8034eb5f>] ? debug_spin_lock_after+0x18/0x1f [<ffffffff8034efec>] ? _raw_spin_lock+0x116/0x122
After 10 or fifteen minutes uptime, slab declared game over:
kernel BUG at mm/slab.c:590! invalid opcode: 0000 [1] SMP last sysfs file: /sys/devices/pci0000:00/0000:00:02.0/0000:01:00.0/0000:02:02.0/0000:05:00.1/irq CPU 5 Modules linked in: nfsd auth_rpcgss exportfs lockd nfs_acl autofs4 hidp rfcomm l2cap bluetooth sunrpc ipv6 dm_mirror dm_log dm_multipath dm_mod sbs sbshc battery ac parport_pc lp parport sg floppy snd_hda_intel snd_seq_dummy ide_cd_mod cdrom snd_seq_oss snd_seq_midi_event snd_seq serio_raw snd_seq_device snd_pcm_oss snd_mixer_oss snd_pcm snd_timer i2c_i801 snd button soundcore i2c_core snd_page_alloc shpchp pcspkr ehci_hcd ohci_hcd uhci_hcd Pid: 0, comm: swapper Tainted: G W 2.6.25-mm1 #4 RIP: 0010:[<ffffffff8028fea8>] [<ffffffff8028fea8>] page_get_cache+0x19/0x24 RSP: 0018:ffff81025f22fe88 EFLAGS: 00010046 RAX: 0000000000000000 RBX: ffffe20000028440 RCX: 0000000000000007 RDX: 0000000000000000 RSI: ffffe20000028440 RDI: 0000000000000040 RBP: ffff81025f22fe90 R08: 0000000000000006 R09: ffff810001080fe8 R10: ffff8100010b7a40 R11: ffff8100010b7a28 R12: 0000000000000282 R13: 0000000000000001 R14: 0000000000000001 R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffff81025f1616c0(0000) knlGS:0000000000000000 CS: 0010 DS: 0018 ES: 0018 CR0: 000000008005003b CR2: 0000003e5f0948f0 CR3: 000000024a01e000 CR4: 00000000000006e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Process swapper (pid: 0, threadinfo ffff81025f22a000, task ffff81025f2294a0) Stack: ffffffff80a11690 ffff81025f22fea0 ffffffff8028fec4 ffff81025f22fec0 ffffffff802909af 0000000000000000 ffff8100010b4820 ffff81025f22fed0 ffffffff80327789 ffff81025f22ff00 ffffffff80268932 0000000000000001 Call Trace: <IRQ> [<ffffffff8028fec4>] virt_to_cache+0x11/0x13 [<ffffffff802909af>] kfree+0x20/0x38 [<ffffffff80327789>] sel_netnode_free+0xd/0xf [<ffffffff80268932>] __rcu_process_callbacks+0x147/0x1b6 [<ffffffff802689c4>] rcu_process_callbacks+0x23/0x44 [<ffffffff8023cc04>] __do_softirq+0x58/0xae [<ffffffff8020d1cc>] call_softirq+0x1c/0x28 [<ffffffff8020ed5c>] do_softirq+0x2f/0x6f [<ffffffff8023c72e>] irq_exit+0x36/0x38 [<ffffffff8021dedc>] smp_apic_timer_interrupt+0x74/0x81 [<ffffffff8020cc76>] apic_timer_interrupt+0x66/0x70 <EOI> [<ffffffff8020a2e1>] ? mwait_idle+0x38/0x42 [<ffffffff8020a2a9>] ? mwait_idle+0x0/0x42 [<ffffffff8020b2ff>] ? cpu_idle+0xcb/0xe0 [<ffffffff804eaefe>] ? start_secondary+0xb2/0xb4
Code: 3a 48 69 c0 80 0e 00 00 48 03 04 d5 00 35 92 80 c9 c3 55 48 89 e5 53 e8 87 ff ff ff 48 89 c7 48 89 c3 e8 69 ff ff ff 85 c0 75 04 <0f> 0b eb fe 48 8b 43 30 5b c9 c3 55 48 89 e5 e8 87 ff ff ff 48 RIP [<ffffffff8028fea8>] page_get_cache+0x19/0x24 RSP <ffff81025f22fe88>
security/selinux/netnode.c looks to be doing simple old kzalloc/kfree, so I'd be suspecting slab. But there are significant changes netnode.c in git-selinux.
config: http://userweb.kernel.org/~akpm/config-akpm2.txt dmesg: http://userweb.kernel.org/~akpm/dmesg-2.6.25-mm1.txt full tree: http://userweb.kernel.org/~akpm/mmotm/
I have maybe two hours in which to weed out whatever very-recently-added dud patches are causing this. Any suggestions are welcome.
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