From mboxrd@z Thu Jan 1 00:00:00 1970 From: Josef Bacik Subject: Re: [3.0.0rc5] invalid opcode Date: Fri, 01 Jul 2011 15:07:52 -0400 Message-ID: <4E0E1B08.4000404@redhat.com> References: <20110701174436.GA8352@yahoo.fr> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Cc: linux-btrfs@vger.kernel.org To: Stephane Chazelas Return-path: In-Reply-To: <20110701174436.GA8352@yahoo.fr> List-ID: On 07/01/2011 01:44 PM, Stephane Chazelas wrote: > Hi, > > I just got one of those: > > [ 8203.192107] ------------[ cut here ]------------ > [ 8203.192146] kernel BUG at /media/data/mattems/src/linux-2.6-3.0.0~rc5/debian/build/source_amd64_none/fs/btrfs/inode.c:1583! > [ 8203.192210] invalid opcode: 0000 [#1] SMP > [ 8203.192246] CPU 1 > [ 8203.192256] Modules linked in: sha256_generic cryptd aes_x86_64 aes_generic cbc dm_crypt fuse snd_pcm psmouse tpm_tis tpm i2c_i801 snd_timer snd soundcore snd_page_alloc i3200_edac tpm_bios serio_raw evdev pcspkr processor button thermal_sys i2c_core container edac_core sg sr_mod cdrom ext4 mbcache jbd2 crc16 dm_mod nbd btrfs zlib_deflate crc32c libcrc32c ums_cypress usb_storage sd_mod crc_t10dif uas uhci_hcd ahci libahci libata ehci_hcd e1000e scsi_mod usbcore [last unloaded: scsi_wait_scan] > [ 8203.192603] > [ 8203.192630] Pid: 747, comm: btrfs-fixup-0 Not tainted 3.0.0-rc5-amd64 #1 empty empty/Tyan Tank GT20 B5211 > [ 8203.192697] RIP: 0010:[] [] btrfs_writepage_fixup_worker+0xdb/0x120 [btrfs] > [ 8203.192781] RSP: 0018:ffff8801483ffde0 EFLAGS: 00010246 > [ 8203.192816] RAX: 0000000000000000 RBX: ffffea000496a430 RCX: ffffffffffffffff > [ 8203.192855] RDX: 0000000000000000 RSI: 0000000006849000 RDI: ffff880071c1fcb8 > [ 8203.192893] RBP: 0000000006849000 R08: 0000000000000008 R09: ffff8801483ffd98 > [ 8203.192932] R10: dead000000200200 R11: dead000000100100 R12: ffff880071c1fd90 > [ 8203.192971] R13: 0000000000000000 R14: ffff8801483ffdf8 R15: 0000000006849fff > [ 8203.193010] FS: 0000000000000000(0000) GS:ffff88014fd00000(0000) knlGS:0000000000000000 > [ 8203.193067] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b > [ 8203.193103] CR2: 00000000f7596000 CR3: 000000013def9000 CR4: 00000000000006e0 > [ 8203.193141] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 > [ 8203.193180] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 > [ 8203.193219] Process btrfs-fixup-0 (pid: 747, threadinfo ffff8801483fe000, task ffff88014672efa0) > [ 8203.193277] Stack: > [ 8203.193304] ffff880071c1fc28 ffff8800c70165c0 ffffffffffffffff ffff88011e61ca28 > [ 8203.193371] 0000000000000000 ffff880146ef41c0 ffff880146ef4210 ffff880146ef41d8 > [ 8203.193434] ffff880146ef41c8 ffff880146ef4200 ffff880146ef41e8 ffffffffa01669fa > [ 8203.193497] Call Trace: > [ 8203.193538] [] ? worker_loop+0x186/0x4a1 [btrfs] > [ 8203.193579] [] ? schedule+0x5ed/0x61a > [ 8203.193624] [] ? btrfs_queue_worker+0x24a/0x24a [btrfs] > [ 8203.193673] [] ? btrfs_queue_worker+0x24a/0x24a [btrfs] > [ 8203.193714] [] ? kthread+0x7a/0x82 > [ 8203.193750] [] ? kernel_thread_helper+0x4/0x10 > [ 8203.193788] [] ? kthread_worker_fn+0x147/0x147 > [ 8203.193825] [] ? gs_change+0x13/0x13 > [ 8203.193859] Code: 41 b8 50 00 00 00 4c 89 f1 e8 d5 3b 01 00 48 89 df e8 fb ac f6 e0 ba 01 00 00 00 4c 89 ee 4c 89 e7 e8 ce 05 01 00 e9 4e ff ff ff <0f> 0b eb fe 48 8b 3c 24 41 b8 50 00 00 00 4c 89 f1 4c 89 fa 48 > [ 8203.194087] RIP [] btrfs_writepage_fixup_worker+0xdb/0x120 [btrfs] > [ 8203.194160] RSP > [ 8203.194907] ---[ end trace 9744d33381de3d04 ]--- > > Should I be worried? > A little, can you reproduce it? Thanks, Josef