This problem can be reproduced on both my Dell and HP servers (X86_64, CentOS5, 2.6.32) when test file is 2G or larger, and the error messages are almost the same everytime. (about syslogd, fs/btrfs/tree-log.c) On Wed, Dec 9, 2009 at 1:01 PM, Yan, Zheng <yanzheng@xxxxxxxx> wrote: > On Wed, Dec 9, 2009 at 11:55 AM, Jian Lin <mail@xxxxxxxxxxx> wrote: >> Full msg in /var/log/messages: >> Dec 9 08:38:42 node34 kernel: ------------[ cut here ]------------ >> Dec 9 08:38:42 node34 kernel: kernel BUG at fs/btrfs/tree-log.c:2661! >> Dec 9 08:38:42 node34 kernel: invalid opcode: 0000 [#1] SMP >> Dec 9 08:38:42 node34 kernel: last sysfs file: >> /sys/devices/system/cpu/cpu3/cache/index1/shared_cpu_map >> Dec 9 08:38:42 node34 kernel: CPU 0 >> Dec 9 08:38:42 node34 kernel: Modules linked in: nls_utf8 hfsplus >> autofs4 i2c_dev i2c_core sunrpc dm_mirror dm_multipath scsi_dh video >> output sbs sbshc battery acpi_memhotplug ac ipv6 parport_pc lp parport >> joydev ide_cd_mod cdrom serio_raw floppy button tg3 libphy hpilo >> ata_piix libata e752x_edac rtc_cmos edac_core rtc_core rtc_lib pcspkr >> dm_region_hash dm_log dm_mod shpchp cciss sd_mod scsi_mod ext3 jbd >> uhci_hcd ohci_hcd ehci_hcd [last unloaded: freq_table] >> Dec 9 08:38:42 node34 kernel: Pid: 7354, comm: fstest-mod Not tainted >> 2.6.32 #1 ProLiant DL380 G4 >> Dec 9 08:38:42 node34 kernel: RIP: 0010:[<ffffffff81168606>] >> [<ffffffff81168606>] copy_items+0x2c2/0x2ff >> Dec 9 08:38:42 node34 kernel: RSP: 0018:ffff880001fdfcb8 EFLAGS: 00010282 >> Dec 9 08:38:42 node34 kernel: RAX: 00000000ffffffef RBX: >> ffff88005d494010 RCX: 0000000000000000 >> Dec 9 08:38:42 node34 kernel: RDX: 0000000000000003 RSI: >> ffff88007ab10250 RDI: ffff88007e657240 >> Dec 9 08:38:42 node34 kernel: RBP: ffff88005d494000 R08: >> ffff880001fdfa28 R09: ffff880001fdfa20 >> Dec 9 08:38:42 node34 kernel: R10: 000000011b982800 R11: >> ffff88005a138ce0 R12: 0000000000196000 >> Dec 9 08:38:42 node34 kernel: R13: ffff88006df62370 R14: >> ffff88007ab10370 R15: 000000000c302000 >> Dec 9 08:38:42 node34 kernel: FS: 00007fccfb4ba6e0(0000) >> GS:ffff880003c00000(0000) knlGS:0000000000000000 >> Dec 9 08:38:42 node34 kernel: CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b >> Dec 9 08:38:42 node34 kernel: CR2: 0000000000f58000 CR3: >> 0000000045fbe000 CR4: 00000000000006f0 >> Dec 9 08:38:42 node34 kernel: DR0: 0000000000000000 DR1: >> 0000000000000000 DR2: 0000000000000000 >> Dec 9 08:38:42 node34 kernel: DR3: 0000000000000000 DR6: >> 00000000ffff0ff0 DR7: 0000000000000400 >> Dec 9 08:38:42 node34 kernel: Process fstest-mod (pid: 7354, >> threadinfo ffff880001fde000, task ffff88007f10c870) >> Dec 9 08:38:42 node34 kernel: Stack: >> Dec 9 08:38:42 node34 kernel: ffff88007ab102e0 0000003300000000 >> ffff88001b982800 ffff88005a138ce0 >> Dec 9 08:38:42 node34 kernel: <0> ffff8800594e2000 0000003300000547 >> 000000034b163000 ffff8800594e242f >> Dec 9 08:38:42 node34 kernel: <0> 0000000000000560 0000000000000065 >> ffff8800594e20cc 000000338115061d >> Dec 9 08:38:42 node34 kernel: Call Trace: >> Dec 9 08:38:42 node34 kernel: [<ffffffff81169273>] ? >> btrfs_log_inode+0x32c/0x467 >> Dec 9 08:38:42 node34 kernel: [<ffffffff81146000>] ? btrfs_writepage+0x0/0x4e >> Dec 9 08:38:42 node34 kernel: [<ffffffff81169587>] ? >> btrfs_log_inode_parent+0x1d9/0x2a7 >> Dec 9 08:38:42 node34 kernel: [<ffffffff8114cc59>] ? >> btrfs_sync_file+0xd6/0x14d >> Dec 9 08:38:42 node34 kernel: [<ffffffff810e4456>] ? vfs_fsync_range+0x73/0x9e >> Dec 9 08:38:42 node34 kernel: [<ffffffff810e44ff>] ? do_fsync+0x27/0x3a >> Dec 9 08:38:42 node34 kernel: [<ffffffff810e4530>] ? sys_fsync+0xb/0x10 >> Dec 9 08:38:42 node34 kernel: [<ffffffff8100b8eb>] ? >> system_call_fastpath+0x16/0x1b >> Dec 9 08:38:42 node34 kernel: Code: 24 10 4c 89 f6 e8 5a 16 fc ff 48 >> 8b 7c 24 20 eb 29 48 8d 6b f0 48 8b 74 24 10 48 8b 7c 24 18 48 89 ea >> e8 00 4b fd ff 85 c0 74 04 <0f> 0b eb fe 48 89 df e8 c2 a9 05 00 48 89 >> ef e8 d2 93 f5 ff 48 >> Dec 9 08:38:42 node34 kernel: RIP [<ffffffff81168606>] copy_items+0x2c2/0x2ff >> Dec 9 08:38:42 node34 kernel: RSP <ffff880001fdfcb8> >> Dec 9 08:38:42 node34 kernel: ---[ end trace 3ea0fce179abe088 ]--- > > btrfs_csum_file_blocks return -EEXIST, looks like a race. > -- Jian Lin -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
