On Sat, Jul 2, 2011 at 4:25 PM, Josef Bacik <josef@xxxxxxxxxx> wrote: > On 07/01/2011 04:39 PM, Josef Bacik wrote: >> Hey Chris, >> >> Since I'm going on vacation next week I wanted to get everything ready for you >> in case you get bored with fsck and want to put together a 3.1 tree :). If you >> can pull >> >> git://git.kernel.org/pub/scm/linux/kernel/git/josef/btrfs-work.git for-chris >> >> It is based on your for-linus branch. Here is the shortlog and diffstat >> > > Ugh sorry I had to update the don't panic patch because I'm an idiot. > Thanks, > > Josef > -- > 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 > Josef: I've been testing this series of patches in a 2.6.39.3 kernel merged with the latest 'for-linus' branch in Chris btrfs-unstable repository. I'm getting a kernel BUG that looks like it could be attributed to the "Btrfs: try to only do one btrfs_search_slot in do_setxattr" patch. [ 5959.860027] ------------[ cut here ]------------ [ 5959.860032] kernel BUG at include/linux/spinlock.h:380! [ 5959.860035] invalid opcode: 0000 [#1] SMP [ 5959.860038] last sysfs file: /sys/kernel/uevent_seqnum [ 5959.860041] CPU 1 [ 5959.860042] Modules linked in: snd_seq_midi nvidia(P) lgdt330x cx88_dvb cx88_vp3054_i2c videobuf_dvb snd_ens1371 tuner_simple tuner_types snd_rawmidi tda9887 tda8290 tuner cx8800 cx88_alsa cx8802 snd_ac97_codec r8169 i2c_i801 cx88xx tveeprom videobuf_dma_sg btcx_risc videobuf_core ac97_bus [ 5959.860062] [ 5959.860065] Pid: 13521, comm: install Tainted: P 2.6.39.3-git-local-v10+ #1 Gigabyte Technology Co., Ltd. P35-DS3L/P35-DS3L [ 5959.860071] RIP: 0010:[<ffffffff813a4021>] [<ffffffff813a4021>] btrfs_assert_tree_locked+0x21/0x30 [ 5959.860079] RSP: 0018:ffff880005dffaf8 EFLAGS: 00010246 [ 5959.860082] RAX: 0000000000003300 RBX: ffff88007be51b40 RCX: 0000000000000001 [ 5959.860084] RDX: 0000000000003333 RSI: ffff880005dfe000 RDI: ffff880025993900 [ 5959.860087] RBP: ffff880005dffaf8 R08: 0000000000000001 R09: 0000000000000001 [ 5959.860089] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88005a8c2800 [ 5959.860092] R13: 0000000000000001 R14: 000000000000000b R15: ffff88003e41ebd0 [ 5959.860095] FS: 00007f495b017700(0000) GS:ffff88007fd00000(0000) knlGS:0000000000000000 [ 5959.860098] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 5959.860100] CR2: 00007f495afdc000 CR3: 000000003482b000 CR4: 00000000000006e0 [ 5959.860103] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 5959.860106] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [ 5959.860109] Process install (pid: 13521, threadinfo ffff880005dfe000, task ffff880056aaac40) [ 5959.860111] Stack: [ 5959.860113] ffff880005dffb88 ffffffff813536f7 ffff88000343f000 ffffffff8138add4 [ 5959.860117] ffff880078546700 000000000000000b 0000000000000072 0000000000000001 [ 5959.860122] ffff880005dffb88 0000000100000001 0000000000000000 00000efb0343f000 [ 5959.860126] Call Trace: [ 5959.860132] [<ffffffff813536f7>] push_leaf_left+0xc7/0x190 [ 5959.860136] [<ffffffff8138add4>] ? btrfs_item_size+0xe4/0xf0 [ 5959.860140] [<ffffffff81356f6d>] btrfs_del_items+0x39d/0x570 [ 5959.860144] [<ffffffff81365f49>] btrfs_delete_one_dir_name+0xf9/0x100 [ 5959.860148] [<ffffffff8138e251>] do_setxattr+0x191/0x1f0 [ 5959.860152] [<ffffffff81370761>] ? join_transaction.clone.24+0x21/0x220 [ 5959.860156] [<ffffffff8138e493>] __btrfs_setxattr+0x93/0xf0 [ 5959.860159] [<ffffffff813aa2c3>] btrfs_set_acl+0x103/0x230 [ 5959.860163] [<ffffffff813aab1a>] btrfs_acl_chmod+0xea/0xf0 [ 5959.860167] [<ffffffff8113e478>] ? __mark_inode_dirty+0x68/0x200 [ 5959.860171] [<ffffffff8137b9be>] btrfs_setattr+0x9e/0xd0 [ 5959.860175] [<ffffffff81133809>] notify_change+0x189/0x370 [ 5959.860179] [<ffffffff81118a5d>] sys_fchmodat+0xcd/0x100 [ 5959.860183] [<ffffffff810f9adb>] ? do_munmap+0x2eb/0x360 [ 5959.860187] [<ffffffff81118aa8>] sys_chmod+0x18/0x20 [ 5959.860191] [<ffffffff81883ceb>] system_call_fastpath+0x16/0x1b [ 5959.860193] Code: 66 2e 0f 1f 84 00 00 00 00 00 55 48 89 e5 0f 1f 44 00 00 48 8b 47 38 a8 02 75 0e 8b 57 64 89 d0 c1 f8 08 31 d0 84 c0 74 02 c9 c3 <0f> 0b 90 90 90 90 90 90 90 90 90 90 90 90 90 55 48 89 e5 48 83 [ 5959.860226] RIP [<ffffffff813a4021>] btrfs_assert_tree_locked+0x21/0x30 [ 5959.860230] RSP <ffff880005dffaf8> [ 5959.860233] ---[ end trace 56253344f3b39a7c ]--- I'll try dropping the patch to confirm the source, but it's been an intermittent bug. I haven't run across a simple way to reliably reproduce it. -- 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
