https://bugzilla.novell.com/show_bug.cgi?id=678007 https://bugzilla.novell.com/show_bug.cgi?id=678007#c0 Summary: kernel OOps on OBS workers Classification: openSUSE Product: openSUSE 11.4 Version: RC 2 Platform: Other OS/Version: Other Status: NEW Severity: Normal Priority: P5 - None Component: Kernel AssignedTo: kernel-maintainers@forge.provo.novell.com ReportedBy: coolo@novell.com QAContact: qa@suse.de CC: adrian@novell.com Found By: --- Blocker: --- This happens from time to time, it's far from the first time I see it, but it doesn't happen more than once a day so far - on different workers. After that OOPS, there is 0 file system activity and all builds stall. [59995.597432] ------------[ cut here ]------------ [59995.598322] kernel BUG at /usr/src/packages/BUILD/kernel-xen-2.6.37.1/linux-2.6.37/fs/inode.c:429! [59995.600017] invalid opcode: 0000 [#1] SMP [59995.600017] last sysfs file: /sys/devices/virtual/block/dm-28/dev [59995.600017] CPU 12 [59995.600017] Modules linked in: loop joydev st bridge stp llc usbbk gntdev netbk blkbk blkback_pagemap blktap domctl xenbus_be evtchn edd 8250_pnp 8250 serial_core processor shpchp i2c_nforce2 xgifb(C) i2c_core container pci_hotplug thermal_sys k10temp hwmon pcspkr serio_raw squashfs ext4 jbd2 crc16 xenblk xennet dm_mod brd af_packet sr_mod cdrom ohci_hcd sg ata_generic e1000 ehci_hcd forcedeth sata_nv pata_amd usbcore button [59995.600017] [59995.600017] Pid: 16171, comm: umount Tainted: G C 2.6.37.1-1.2-xen #1 S4985/CK8 [59995.600017] RIP: e030:[<ffffffff801335d8>] [<ffffffff801335d8>] end_writeback+0x68/0x70 [59995.600017] RSP: e02b:ffff88001026fe68 EFLAGS: 00010202 [59995.600017] RAX: ffff88007df887c0 RBX: ffff88006c542a58 RCX: 0000000000000000 [59995.600017] RDX: 0000000000000058 RSI: ffff88001026fdc8 RDI: ffff88006c542a58 [59995.600017] RBP: 0000000000000000 R08: ffff88001026fce8 R09: 000000000000000e [59995.600017] R10: 0000000000000001 R11: 0000000000000001 R12: ffff88006c542a78 [59995.600017] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [59995.600017] FS: 00007f5a795287e0(0000) GS:ffff88007df82000(0000) knlGS:0000000000000000 [59995.600017] CS: e033 DS: 0000 ES: 0000 CR0: 000000008005003b [59995.600017] CR2: 0000000000621208 CR3: 00000000039d4000 CR4: 0000000000000660 [59995.600017] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [59995.600017] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [59995.600017] Process umount (pid: 16171, threadinfo ffff88001026e000, task ffff880075ece4c0) [59995.600017] Stack: [59995.600017] ffff88006c542a58 ffffffff801995f0 ffff88006c542d80 ffff88006c542a58 [59995.600017] ffff88001026fec8 ffffffff801335fa ffff88006c542a58 ffffffff801336fc [59995.600017] ffff88000d05bc98 ffff88000d05bcc8 ffff88001026fec8 ffffffff801351af [59995.600017] Call Trace: [59995.600017] [<ffffffff801995f0>] ext3_evict_inode+0xf0/0x190 [59995.600017] [<ffffffff801335fa>] evict+0x1a/0xa0 [59995.600017] [<ffffffff801336fc>] dispose_list+0x3c/0xe0 [59995.600017] [<ffffffff801351af>] evict_inodes+0x12f/0x170 [59995.600017] [<ffffffff8011d5dc>] generic_shutdown_super+0x5c/0x120 [59995.600017] [<ffffffff8011d6c8>] kill_block_super+0x28/0x50 [59995.600017] [<ffffffff8011dc03>] deactivate_locked_super+0x43/0x70 [59995.600017] [<ffffffff80139c19>] sys_umount+0x59/0xd0 [59995.600017] [<ffffffff80007448>] system_call_fastpath+0x16/0x1b [59995.600017] [<00007f5a78c38717>] 0x7f5a78c38717 [59995.600017] Code: 74 16 b9 02 00 00 00 48 c7 c2 b0 2f 13 80 be 07 00 00 00 e8 2b 4d 35 00 48 c7 83 10 02 00 00 60 00 00 00 5b c3 0f 0b 0f 0b 0f 0b <0f> 0b 66 0f 1f 44 00 00 53 48 8b 87 20 01 00 00 48 89 fb 48 8b [59995.600017] RIP [<ffffffff801335d8>] end_writeback+0x68/0x70 [59995.600017] RSP <ffff88001026fe68> [59995.644584] ---[ end trace 330e2129a220c218 ]--- [59995.645448] ------------[ cut here ]------------ [59995.646457] WARNING: at /usr/src/packages/BUILD/kernel-xen-2.6.37.1/linux-2.6.37/kernel/exit.c:910 do_exit+0x306/0x3d0() [59995.648299] Hardware name: CK8 [59995.649150] Modules linked in: loop joydev st bridge stp llc usbbk gntdev netbk blkbk blkback_pagemap blktap domctl xenbus_be evtchn edd 8250_pnp 8250 serial_core processor shpchp i2c_nforce2 xgifb(C) i2c_core container pci_hotplug thermal_sys k10temp hwmon pcspkr serio_raw squashfs ext4 jbd2 crc16 xenblk xennet dm_mod brd af_packet sr_mod cdrom ohci_hcd sg ata_generic e1000 ehci_hcd forcedeth sata_nv pata_amd usbcore button [59995.655374] Pid: 16171, comm: umount Tainted: G D C 2.6.37.1-1.2-xen #1 [59995.657270] Call Trace: [59995.658381] [<ffffffff800094a6>] dump_trace+0x76/0x1a0 [59995.659265] [<ffffffff80486be8>] dump_stack+0x69/0x6f [59995.660388] [<ffffffff8004212b>] warn_slowpath_common+0x7b/0xc0 [59995.661359] [<ffffffff80046b76>] do_exit+0x306/0x3d0 [59995.662410] [<ffffffff8048b57c>] oops_end+0xcc/0x130 [59995.663550] [<ffffffff8000821d>] do_invalid_op+0x9d/0xb0 [59995.664647] [<ffffffff80007c95>] invalid_op+0x25/0x30 [59995.665842] [<ffffffff801335d8>] end_writeback+0x68/0x70 [59995.666807] [<ffffffff801995f0>] ext3_evict_inode+0xf0/0x190 [59995.667767] [<ffffffff801335fa>] evict+0x1a/0xa0 [59995.668834] [<ffffffff801336fc>] dispose_list+0x3c/0xe0 [59995.669876] [<ffffffff801351af>] evict_inodes+0x12f/0x170 [59995.670823] [<ffffffff8011d5dc>] generic_shutdown_super+0x5c/0x120 [59995.671707] [<ffffffff8011d6c8>] kill_block_super+0x28/0x50 [59995.672673] [<ffffffff8011dc03>] deactivate_locked_super+0x43/0x70 [59995.673646] [<ffffffff80139c19>] sys_umount+0x59/0xd0 [59995.674552] [<ffffffff80007448>] system_call_fastpath+0x16/0x1b [59995.675710] [<00007f5a78c38717>] 0x7f5a78c38717 [59995.676682] ---[ end trace 330e2129a220c219 ]--- -- Configure bugmail: https://bugzilla.novell.com/userprefs.cgi?tab=email ------- 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