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- Dec 25 17:50:48 compiler-buildsrv kernel: [1284696.087777] ------------[ cut here ]------------
- Dec 25 17:50:48 compiler-buildsrv kernel: [1284696.087788] kernel BUG at fs/btrfs/locking.c:265!
- Dec 25 17:50:48 compiler-buildsrv kernel: [1284696.087794] invalid opcode: 0000 [#1] SMP
- Dec 25 17:50:48 compiler-buildsrv kernel: [1284696.087803] Modules linked in: ext2 nfsd exportfs btrfs libcrc32c lzo_compress lzo_decompress zlib_deflate rndis_host cdc_ether usbnet acpi_cpufreq mperf freq_table processor kvm_intel kvm
- Dec 25 17:50:48 compiler-buildsrv kernel: [1284696.087848] CPU 0
- Dec 25 17:50:48 compiler-buildsrv kernel: [1284696.087854] Pid: 1389, comm: btrfs-cleaner Not tainted 3.6.8-gentoo #5 Gigabyte Technology Co., Ltd. P35-DS3/P35-DS3
- Dec 25 17:50:48 compiler-buildsrv kernel: [1284696.087864] RIP: 0010:[<ffffffffa032f13d>] [<ffffffffa032f13d>] btrfs_assert_tree_locked+0xd/0x10 [btrfs]
- Dec 25 17:50:48 compiler-buildsrv kernel: [1284696.087893] RSP: 0018:ffff880194525ce0 EFLAGS: 00010246
- Dec 25 17:50:48 compiler-buildsrv kernel: [1284696.087899] RAX: 0000000000000000 RBX: ffff880033f2ec18 RCX: 0000000000000000
- Dec 25 17:50:48 compiler-buildsrv kernel: [1284696.087906] RDX: 0000000000000003 RSI: ffff880087682000 RDI: ffff880033f2ec18
- Dec 25 17:50:48 compiler-buildsrv kernel: [1284696.087913] RBP: ffff880194525ce0 R08: 0000000000000001 R09: 000000000001e000
- Dec 25 17:50:48 compiler-buildsrv kernel: [1284696.087920] R10: 0000000000000001 R11: ffff88016a8527f8 R12: 0000000000000000
- Dec 25 17:50:48 compiler-buildsrv kernel: [1284696.087926] R13: ffff880033f2ec18 R14: ffff8801924a9870 R15: ffff880087682000
- Dec 25 17:50:48 compiler-buildsrv kernel: [1284696.087976] FS: 0000000000000000(0000) GS:ffff88019fc00000(0000) knlGS:0000000000000000
- Dec 25 17:50:48 compiler-buildsrv kernel: [1284696.088002] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b
- Dec 25 17:50:48 compiler-buildsrv kernel: [1284696.088002] CR2: 00007f78c08e6000 CR3: 0000000140083000 CR4: 00000000000007f0
- Dec 25 17:50:48 compiler-buildsrv kernel: [1284696.088002] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
- Dec 25 17:50:48 compiler-buildsrv kernel: [1284696.088002] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
- Dec 25 17:50:48 compiler-buildsrv kernel: [1284696.088002] Process btrfs-cleaner (pid: 1389, threadinfo ffff880194524000, task ffff8801983fd000)
- Dec 25 17:50:48 compiler-buildsrv kernel: [1284696.088002] Stack:
- Dec 25 17:50:48 compiler-buildsrv kernel: [1284696.088002] ffff880194525d00 ffffffffa032f162 ffff880165dc8540 0000000000000001
- Dec 25 17:50:48 compiler-buildsrv kernel: [1284696.088002] ffff880194525d50 ffffffffa02ebe70 ffff880194525d90 ffffffffa02efe21
- Dec 25 17:50:48 compiler-buildsrv kernel: [1284696.088002] ffff88000233d428 ffff8801924a9870 ffff8801924a9870 0000000000000001
- Dec 25 17:50:48 compiler-buildsrv kernel: [1284696.088002] Call Trace:
- Dec 25 17:50:48 compiler-buildsrv kernel: [1284696.088002] [<ffffffffa032f162>] btrfs_tree_unlock+0x22/0xc0 [btrfs]
- Dec 25 17:50:48 compiler-buildsrv kernel: [1284696.088002] [<ffffffffa02ebe70>] walk_down_proc+0x2b0/0x2e0 [btrfs]
- Dec 25 17:50:48 compiler-buildsrv kernel: [1284696.088002] [<ffffffffa02efe21>] ? btrfs_run_delayed_refs+0x271/0x2d0 [btrfs]
- Dec 25 17:50:48 compiler-buildsrv kernel: [1284696.088002] [<ffffffffa02eefd4>] walk_down_tree+0x64/0x100 [btrfs]
- Dec 25 17:50:48 compiler-buildsrv kernel: [1284696.088002] [<ffffffffa02f1b81>] btrfs_drop_snapshot+0x381/0x5f0 [btrfs]
- Dec 25 17:50:48 compiler-buildsrv kernel: [1284696.088002] [<ffffffff8162ef23>] ? __schedule+0x3b3/0x780
- Dec 25 17:50:48 compiler-buildsrv kernel: [1284696.088002] [<ffffffffa0302a4f>] btrfs_clean_old_snapshots+0x9f/0x140 [btrfs]
- Dec 25 17:50:48 compiler-buildsrv kernel: [1284696.088002] [<ffffffffa02fa325>] cleaner_kthread+0xa5/0x120 [btrfs]
- Dec 25 17:50:48 compiler-buildsrv kernel: [1284696.088002] [<ffffffffa02fa280>] ? btree_invalidatepage+0x70/0x70 [btrfs]
- Dec 25 17:50:48 compiler-buildsrv kernel: [1284696.088002] [<ffffffff8105c43e>] kthread+0x8e/0xa0
- Dec 25 17:50:48 compiler-buildsrv kernel: [1284696.088002] [<ffffffff81638f04>] kernel_thread_helper+0x4/0x10
- Dec 25 17:50:48 compiler-buildsrv kernel: [1284696.088002] [<ffffffff8105c3b0>] ? flush_kthread_worker+0xa0/0xa0
- Dec 25 17:50:48 compiler-buildsrv kernel: [1284696.088002] [<ffffffff81638f00>] ? gs_change+0x13/0x13
- Dec 25 17:50:48 compiler-buildsrv kernel: [1284696.088002] Code: 00 48 c7 c7 72 2f 36 a0 e8 81 ad d0 e0 eb c4 66 66 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 8b 47 64 55 48 89 e5 85 c0 74 02 5d c3 <0f> 0b 90 55 48 89 e5 48 83 ec 10 48 89 5d f0 4c 89 65 f8 48 89
- Dec 25 17:50:48 compiler-buildsrv kernel: [1284696.088002] RIP [<ffffffffa032f13d>] btrfs_assert_tree_locked+0xd/0x10 [btrfs]
- Dec 25 17:50:48 compiler-buildsrv kernel: [1284696.088002] RSP <ffff880194525ce0>
- Dec 25 17:50:48 compiler-buildsrv kernel: [1284696.089420] ---[ end trace 0c0e2d7931292fe4 ]---
- Dec 25 17:50:48 compiler-buildsrv kernel: [1284696.289817] EXT4-fs (loop20): mounted filesystem with ordered data mode. Opts: (null)
- Dec 25 17:50:49 compiler-buildsrv kernel: [1284697.656400] EXT4-fs (loop21): mounted filesystem with ordered data mode. Opts: (null)
- Dec 25 17:50:50 compiler-buildsrv sudo: pam_unix(sudo:session): session closed for user root
- Dec 25 17:51:52 compiler-buildsrv kernel: [1284760.509004] INFO: rcu_sched detected stalls on CPUs/tasks: { 0} (detected by 3, t=60002 jiffies)
- Dec 25 17:51:52 compiler-buildsrv kernel: [1284760.509197] Pid: 0, comm: swapper/3 Tainted: G D 3.6.8-gentoo #5
- Dec 25 17:51:52 compiler-buildsrv kernel: [1284760.509245] Call Trace:
- Dec 25 17:51:52 compiler-buildsrv kernel: [1284760.509290] <IRQ> [<ffffffff810aee30>] rcu_check_callbacks+0x670/0x6d0
- Dec 25 17:51:52 compiler-buildsrv kernel: [1284760.509394] [<ffffffff8104aab3>] update_process_times+0x43/0x80
- Dec 25 17:51:52 compiler-buildsrv kernel: [1284760.509443] [<ffffffff8107f95a>] tick_sched_timer+0x7a/0xc0
- Dec 25 17:51:52 compiler-buildsrv kernel: [1284760.509492] [<ffffffff8106052d>] __run_hrtimer+0x7d/0x1e0
- Dec 25 17:51:52 compiler-buildsrv kernel: [1284760.509539] [<ffffffff8107f8e0>] ? tick_nohz_handler+0xf0/0xf0
- Dec 25 17:51:52 compiler-buildsrv kernel: [1284760.509587] [<ffffffff810793e7>] ? ktime_get_update_offsets+0x47/0xd0
- Dec 25 17:51:52 compiler-buildsrv kernel: [1284760.509635] [<ffffffff81060e4f>] hrtimer_interrupt+0xef/0x230
- Dec 25 17:51:52 compiler-buildsrv kernel: [1284760.510000] [<ffffffff810247c4>] smp_apic_timer_interrupt+0x64/0xa0
- Dec 25 17:51:52 compiler-buildsrv kernel: [1284760.510000] [<ffffffff8163890a>] apic_timer_interrupt+0x6a/0x70
- Dec 25 17:51:52 compiler-buildsrv kernel: [1284760.510000] <EOI> [<ffffffff8106e7a8>] ? sched_clock_cpu+0xa8/0x110
- Dec 25 17:51:52 compiler-buildsrv kernel: [1284760.510000] [<ffffffff8100a802>] ? mwait_idle+0xa2/0x230
- Dec 25 17:51:52 compiler-buildsrv kernel: [1284760.510000] [<ffffffff8100b669>] cpu_idle+0x89/0xd0
- Dec 25 17:51:52 compiler-buildsrv kernel: [1284760.510000] [<ffffffff81622c3b>] start_secondary+0x1a5/0x1a9
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