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Date: Wed, 12 Nov 2008 02:32:30 +0300 From: Alexander Beregalov <a.beregalov@...il.com> To: linux-kernel@...r.kernel.org, davem@...emloft.net, sparclinux@...r.kernel.org, kernel-testers@...r.kernel.org, rjw@...k.pl Subject: 2.6.28-rc4: BUG: spinlock lockup on CPU#0 Hi It is on sparc64 (Ultra 10). 2.6.28-rc4-00011-g3ad4f59 BUG: spinlock lockup on CPU#0, metalog/1322, 00000000007f1430 Kernel panic - not syncing: Aiee, killing interrupt handler! It seems Sysrq does not work. David, how can I provide more info before I reboot it ? Full dmesg: [ 0.000000] PROMLIB: Sun IEEE Boot Prom 'OBP 3.27.0 2000/08/23 15:45' [ 0.000000] PROMLIB: Root node compatible: [ 0.000000] Linux version 2.6.28-rc4-00011-g3ad4f59 (fireball@...nus) (gcc version 4.2.4 (Gentoo 4.2.4 p1.0)) #6 PREEMPT Tue Nov 11 03:16:19 MSK 2008 [ 0.000000] console [earlyprom0] enabled [ 0.000000] ARCH: SUN4U [ 0.000000] Ethernet address: 08:00:20:f5:ba:1d [ 0.000000] Kernel: Using 3 locked TLB entries for main kernel image. [ 0.000000] Remapping the kernel... done. [ 0.000000] OF stdout device is: /pci@1f,0/pci@1,1/SUNW,m64B@2 [ 0.000000] PROM: Built device tree with 43896 bytes of memory. [ 0.000000] Top of RAM: 0x3ff46000, Total RAM: 0x3ff34000 [ 0.000000] Memory hole size: 0MB [ 0.000000] [0000000200000000-fffff80001000000] page_structs=131072 node=0 entry=0/0 [ 0.000000] [0000000200000000-fffff80001400000] page_structs=131072 node=0 entry=1/0 [ 0.000000] Allocated 1056768 bytes for kernel page tables. [ 0.000000] Zone PFN ranges: [ 0.000000] Normal 0x00000000 -> 0x0001ffa3 [ 0.000000] Movable zone start PFN for each node [ 0.000000] early_node_map[3] active PFN ranges [ 0.000000] 0: 0x00000000 -> 0x0001ff7f [ 0.000000] 0: 0x0001ff80 -> 0x0001ff97 [ 0.000000] 0: 0x0001ff9f -> 0x0001ffa3 [ 0.000000] Booting Linux... [ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 129946 [ 0.000000] Kernel command line: root=/dev/sda2 netconsole=@....168.1.5/eth1,6667@....168.1.3/00:08:c7:da:88:fb [ 0.000000] Preemptible RCU implementation. [ 0.000000] PID hash table entries: 4096 (order: 12, 32768 bytes) [ 0.000000] clocksource: mult[245d1] shift[16] [ 0.000000] clockevent: mult[70a3d70a] shift[32] [ 20.820092] Console: colour dummy device 80x25 [ 20.920473] console handover: boot [earlyprom0] -> real [tty0] [ 21.029396] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 21.029516] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 21.029581] ... MAX_LOCK_DEPTH: 48 [ 21.029644] ... MAX_LOCKDEP_KEYS: 8191 [ 21.029710] ... CLASSHASH_SIZE: 4096 [ 21.029776] ... MAX_LOCKDEP_ENTRIES: 8192 [ 21.029842] ... MAX_LOCKDEP_CHAINS: 16384 [ 21.029908] ... CHAINHASH_SIZE: 8192 [ 21.029975] memory used by lock dependency info: 3839 kB [ 21.030052] per task-struct memory footprint: 1920 bytes [ 21.030129] ------------------------ [ 21.030185] | Locking API testsuite: [ 21.030243] ---------------------------------------------------------------------------- [ 21.030354] | spin |wlock |rlock |mutex | wsem | rsem | [ 21.030467] -------------------------------------------------------------------------- [ 21.030620] A-A deadlock: ok | ok | ok | ok | ok | ok | [ 21.056564] A-B-B-A deadlock: ok | ok | ok | ok | ok | ok | [ 21.081869] A-B-B-C-C-A deadlock: ok | ok | ok | ok | ok | ok | [ 21.107377] A-B-C-A-B-C deadlock: ok | ok | ok | ok | ok | ok | [ 21.132867] A-B-B-C-C-D-D-A deadlock: ok | ok | ok | ok | ok | ok | [ 21.158603] A-B-C-D-B-D-D-A deadlock: ok | ok | ok | ok | ok | ok | [ 21.184318] A-B-C-D-B-C-D-A deadlock: ok | ok | ok | ok | ok | ok | [ 21.210082] double unlock: ok | ok | ok | ok | ok | ok | [ 21.235279] initialize held: ok | ok | ok | ok | ok | ok | [ 21.260474] bad unlock order: ok | ok | ok | ok | ok | ok | [ 21.285859] -------------------------------------------------------------------------- [ 21.286009] recursive read-lock: | ok | | ok | [ 21.294539] recursive read-lock #2: | ok | | ok | [ 21.303071] mixed read-write-lock: | ok | | ok | [ 21.311616] mixed write-read-lock: | ok | | ok | [ 21.320169] -------------------------------------------------------------------------- [ 21.320321] hard-irqs-on + irq-safe-A/12: ok | ok | ok | [ 21.332968] soft-irqs-on + irq-safe-A/12: ok | ok | ok | [ 21.345631] hard-irqs-on + irq-safe-A/21: ok | ok | ok | [ 21.358286] soft-irqs-on + irq-safe-A/21: ok | ok | ok | [ 21.370941] sirq-safe-A => hirqs-on/12: ok | ok | ok | [ 21.383607] sirq-safe-A => hirqs-on/21: ok | ok | ok | [ 21.396266] hard-safe-A + irqs-on/12: ok | ok | ok | [ 21.408931] soft-safe-A + irqs-on/12: ok | ok | ok | [ 21.421603] hard-safe-A + irqs-on/21: ok | ok | ok | [ 21.434274] soft-safe-A + irqs-on/21: ok | ok | ok | [ 21.446950] hard-safe-A + unsafe-B #1/123: ok | ok | ok | [ 21.459698] soft-safe-A + unsafe-B #1/123: ok | ok | ok | [ 21.472460] hard-safe-A + unsafe-B #1/132: ok | ok | ok | [ 21.485217] soft-safe-A + unsafe-B #1/132: ok | ok | ok | [ 21.497963] hard-safe-A + unsafe-B #1/213: ok | ok | ok | [ 21.510714] soft-safe-A + unsafe-B #1/213: ok | ok | ok | [ 21.523465] hard-safe-A + unsafe-B #1/231: ok | ok | ok | [ 21.536200] soft-safe-A + unsafe-B #1/231: ok | ok | ok | [ 21.548947] hard-safe-A + unsafe-B #1/312: ok | ok | ok | [ 21.561637] soft-safe-A + unsafe-B #1/312: ok | ok | ok | [ 21.574330] hard-safe-A + unsafe-B #1/321: ok | ok | ok | [ 21.587066] soft-safe-A + unsafe-B #1/321: ok | ok | ok | [ 21.599807] hard-safe-A + unsafe-B #2/123: ok | ok | ok | [ 21.612546] soft-safe-A + unsafe-B #2/123: ok | ok | ok | [ 21.625304] hard-safe-A + unsafe-B #2/132: ok | ok | ok | [ 21.638044] soft-safe-A + unsafe-B #2/132: ok | ok | ok | [ 21.650807] hard-safe-A + unsafe-B #2/213: ok | ok | ok | [ 21.663550] soft-safe-A + unsafe-B #2/213: ok | ok | ok | [ 21.676311] hard-safe-A + unsafe-B #2/231: ok | ok | ok | [ 21.689054] soft-safe-A + unsafe-B #2/231: ok | ok | ok | [ 21.701799] hard-safe-A + unsafe-B #2/312: ok | ok | ok | [ 21.714547] soft-safe-A + unsafe-B #2/312: ok | ok | ok | [ 21.727314] hard-safe-A + unsafe-B #2/321: ok | ok | ok | [ 21.740048] soft-safe-A + unsafe-B #2/321: ok | ok | ok | [ 21.752805] hard-irq lock-inversion/123: ok | ok | ok | [ 21.765560] soft-irq lock-inversion/123: ok | ok | ok | [ 21.778332] hard-irq lock-inversion/132: ok | ok | ok | [ 21.791099] soft-irq lock-inversion/132: ok | ok | ok | [ 21.803888] hard-irq lock-inversion/213: ok | ok | ok | [ 21.816643] soft-irq lock-inversion/213: ok | ok | ok | [ 21.829421] hard-irq lock-inversion/231: ok | ok | ok | [ 21.842171] soft-irq lock-inversion/231: ok | ok | ok | [ 21.854949] hard-irq lock-inversion/312: ok | ok | ok | [ 21.867715] soft-irq lock-inversion/312: ok | ok | ok | [ 21.880502] hard-irq lock-inversion/321: ok | ok | ok | [ 21.893255] soft-irq lock-inversion/321: ok | ok | ok | [ 21.906022] hard-irq read-recursion/123: ok | [ 21.910349] soft-irq read-recursion/123: ok | [ 21.914676] hard-irq read-recursion/132: ok | [ 21.918993] soft-irq read-recursion/132: ok | [ 21.923317] hard-irq read-recursion/213: ok | [ 21.927632] soft-irq read-recursion/213: ok | [ 21.931954] hard-irq read-recursion/231: ok | [ 21.936271] soft-irq read-recursion/231: ok | [ 21.940594] hard-irq read-recursion/312: ok | [ 21.944916] soft-irq read-recursion/312: ok | [ 21.949238] hard-irq read-recursion/321: ok | [ 21.953551] soft-irq read-recursion/321: ok | [ 21.957876] ------------------------------------------------------- [ 21.957988] Good, all 218 testcases passed! | [ 21.958074] --------------------------------- [ 21.963659] Dentry cache hash table entries: 131072 (order: 7, 1048576 bytes) [ 21.968279] Inode-cache hash table entries: 65536 (order: 6, 524288 bytes) [ 22.071515] Memory: 1024992k available (2920k kernel code, 1344k data, 136k init) [fffff80000000000,000000003ff46000] [ 22.072160] SLUB: Genslabs=13, HWalign=32, Order=0-3, MinObjects=0, CPUs=1, Nodes=1 [ 22.156160] Calibrating delay using timer specific routine.. 888.86 BogoMIPS (lpj=1479779) [ 22.157595] Mount-cache hash table entries: 512 [ 22.171305] net_namespace: 648 bytes [ 22.173816] NET: Registered protocol family 16 [ 22.250788] /pci@1f,0: PCI IO[1fe02000000] MEM[1ff00000000] [ 22.251009] /pci@1f,0: SABRE PCI Bus Module ver[0:0] [ 22.252227] PCI: Scanning PBM /pci@1f,0 [ 22.256690] pci 0000:02:01.0: PME# supported from D0 D1 D2 D3hot [ 22.256815] pci 0000:02:01.0: PME# disabled [ 22.357451] SCSI subsystem initialized [ 22.400547] AUXIO: Found device at /pci@1f,0/pci@1,1/ebus@...uxio@14,726000 [ 22.404167] /pci@1f,0/pci@1,1/ebus@...eprom@14,0: Mostek regs at 0x1fff1000000 [ 22.425298] NET: Registered protocol family 2 [ 22.533868] IP route cache hash table entries: 8192 (order: 3, 65536 bytes) [ 22.539031] TCP established hash table entries: 32768 (order: 6, 524288 bytes) [ 22.542581] TCP bind hash table entries: 32768 (order: 7, 1835008 bytes) [ 22.574770] TCP: Hash tables configured (established 32768 bind 32768) [ 22.575053] TCP reno registered [ 22.614450] NET: Registered protocol family 1 [ 22.615982] power: Control reg at 1fff1724000 [ 22.635240] Kprobe smoke test started [ 22.759844] Kprobe smoke test passed successfully [ 22.959192] Installing knfsd (copyright (C) 1996 okir@...ad.swb.de). [ 22.971385] msgmni has been set to 2003 [ 22.974919] io scheduler noop registered [ 22.978475] io scheduler cfq registered (default) [ 22.982618] atyfb: 3D RAGE PRO (Mach64 GP, PQFP, PCI) [0x4750 rev 0x7c] [ 22.984071] atyfb: 4M SGRAM (1:1), 14.31818 MHz XTAL, 230 MHz PLL, 100 Mhz MCLK, 100 MHz XCLK [ 22.986493] fbcon: ATY Mach64 (fb0) is primary device [ 23.059089] Console: switching to colour frame buffer device 144x56 [ 23.083274] atyfb: fb0: ATY Mach64 frame buffer device on PCI [ 23.179801] /pci@1f,0/pci@1,1/ebus@...u@14,3083f8: Keyboard port at 1fff13083f8, irq 6 [ 23.180774] /pci@1f,0/pci@1,1/ebus@...u@14,3062f8: Mouse port at 1fff13062f8, irq 7 [ 23.186766] sunhme.c:v3.10 August 26, 2008 David S. Miller (davem@...emloft.net) [ 23.196517] eth0: HAPPY MEAL (PCI/CheerIO) 10/100BaseT Ethernet 08:00:20:f5:ba:1d [ 23.198099] e100: Intel(R) PRO/100 Network Driver, 3.5.23-k4-NAPI [ 23.198415] e100: Copyright(c) 1999-2006 Intel Corporation [ 23.223898] e100 0000:02:01.0: PME# disabled [ 23.231072] e100: eth1: e100_probe: addr 0x1ff00002000, irq 15, MAC addr 00:d0:b7:e4:d6:f1 [ 23.232687] netconsole: local port 6665 [ 23.232950] netconsole: local IP 192.168.1.5 [ 23.233173] netconsole: interface eth1 [ 23.233367] netconsole: remote port 6667 [ 23.233571] netconsole: remote IP 192.168.1.3 [ 23.233801] netconsole: remote ethernet address 00:08:c7:da:88:fb [ 23.234141] netconsole: device eth1 not up yet, forcing it [ 23.279743] e100: eth1: e100_watchdog: link up, 100Mbps, full-duplex [ 23.280283] netconsole: carrier detect appears untrustworthy, waiting 4 seconds [ 27.323532] console [netcon0] enabled [ 28.521598] netconsole: network logging started [ 28.532863] Driver 'sd' needs updating - please use bus_type methods [ 28.543959] Driver 'sr' needs updating - please use bus_type methods [ 28.557924] scsi0 : pata_cmd64x [ 28.573880] scsi1 : pata_cmd64x [ 28.584894] ata1: PATA max MWDMA2 cmd 0x1fe02c00000 ctl 0x1fe02c00008 bmdma 0x1fe02c00020 irq 14 [ 28.594900] ata2: PATA max MWDMA2 cmd 0x1fe02c00010 ctl 0x1fe02c00018 bmdma 0x1fe02c00028 irq 14 [ 28.762973] ata1.00: ATA-5: ST320011A, 3.10, max UDMA/100 [ 28.772425] ata1.00: 39102336 sectors, multi 0: LBA [ 28.789484] ata1.00: configured for MWDMA2 [ 28.966201] scsi 0:0:0:0: Direct-Access ATA ST320011A 3.10 PQ: 0 ANSI: 5 [ 28.981385] sd 0:0:0:0: [sda] 39102336 512-byte hardware sectors: (20.0 GB/18.6 GiB) [ 28.991592] sd 0:0:0:0: [sda] Write Protect is off [ 29.002396] sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 29.014373] sd 0:0:0:0: [sda] 39102336 512-byte hardware sectors: (20.0 GB/18.6 GiB) [ 29.024624] sd 0:0:0:0: [sda] Write Protect is off [ 29.035137] sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 29.045375] sda: sda1 sda2 [ 29.077794] sd 0:0:0:0: [sda] Attached SCSI disk [ 29.091617] sd 0:0:0:0: Attached scsi generic sg0 type 0 [ 29.107658] mice: PS/2 mouse device common for all mice [ 29.124328] rtc-m48t59 rtc-m48t59.0: rtc core: registered m48t59 as rtc0 [ 29.147410] TCP cubic registered [ 29.157979] NET: Registered protocol family 17 [ 29.176361] RPC: Registered udp transport module. [ 29.186071] RPC: Registered tcp transport module. [ 29.201571] rtc-m48t59 rtc-m48t59.0: setting system clock to 2008-11-11 03:24:40 UTC (1226373880) [ 29.771270] input: Sun Type 5 keyboard as /class/input/input0 [ 29.962863] EXT3-fs: mounted filesystem with ordered data mode. [ 29.973192] VFS: Mounted root (ext3 filesystem) readonly. [ 29.984508] kjournald starting. Commit interval 5 seconds [66033.381833] BUG: spinlock lockup on CPU#0, metalog/1322, 00000000007f1430 -- 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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