[ 3988.561634] INFO: task pool:2945 blocked for more than 120 seconds. [ 3988.561642] Not tainted 4.9.0-040900rc7-generic #201611271731 [ 3988.561643] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 3988.561646] pool D 0 2945 2409 0x00000000 [ 3988.561651] ffffa05cf068a000 ffffa05cb4ac4800 ffffa05ca6851a80 ffffa05cffc19340 [ 3988.561654] ffffa05ca6856a00 ffffc14cc3843ad8 ffffffffb4488453 0000000000000286 [ 3988.561657] 0000000000000038 ffffa05cffc19340 ffffa05cd7db6140 ffffa05ca6851a80 [ 3988.561660] Call Trace: [ 3988.561670] [<ffffffffb4488453>] ? __schedule+0x233/0x6e0 [ 3988.561673] [<ffffffffb4489130>] ? bit_wait+0x60/0x60 [ 3988.561675] [<ffffffffb4488936>] schedule+0x36/0x80 [ 3988.561677] [<ffffffffb448c02a>] schedule_timeout+0x22a/0x3f0 [ 3988.561781] [<ffffffffc040d933>] ? ulist_add+0x13/0x20 [btrfs] [ 3988.561785] [<ffffffffb3c63f1e>] ? kvm_clock_get_cycles+0x1e/0x20 [ 3988.561788] [<ffffffffb3cff0a1>] ? ktime_get+0x41/0xb0 [ 3988.561789] [<ffffffffb4489130>] ? bit_wait+0x60/0x60 [ 3988.561790] [<ffffffffb44881b4>] io_schedule_timeout+0xa4/0x110 [ 3988.561791] [<ffffffffb448914b>] bit_wait_io+0x1b/0x60 [ 3988.561793] [<ffffffffb4488cc8>] __wait_on_bit+0x58/0x90 [ 3988.561796] [<ffffffffb3da4cd2>] wait_on_page_bit+0x82/0xa0 [ 3988.561798] [<ffffffffb3cc8eb0>] ? autoremove_wake_function+0x40/0x40 [ 3988.561812] [<ffffffffc03b55af>] prepare_pages+0x19f/0x240 [btrfs] [ 3988.561826] [<ffffffffc03b5dd9>] __btrfs_buffered_write+0x1f9/0x710 [btrfs] [ 3988.561840] [<ffffffffc03b9bb0>] btrfs_file_write_iter+0x170/0x4d0 [btrfs] [ 3988.561843] [<ffffffffb3e369e5>] __vfs_write+0xe5/0x160 [ 3988.561844] [<ffffffffb3e37065>] vfs_write+0xb5/0x1a0 [ 3988.561845] [<ffffffffb3e384c5>] SyS_write+0x55/0xc0 [ 3988.561847] [<ffffffffb448d67b>] entry_SYSCALL_64_fastpath+0x1e/0xad
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1614887 Title: Lage samba file transfers block btrfs to hung task To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1614887/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs