Bug 11290 - CIFS inhibits suspend
CIFS inhibits suspend
Status: NEW
Product: CifsVFS
Classification: Unclassified
Component: kernel fs
3.x
x64 Linux
: P5 major
: ---
Assigned To: Steve French
:
Depends on:
Blocks:
  Show dependency treegraph
 
Reported: 2015-05-26 16:40 UTC by simonas+bugzilla.samba.org
Modified: 2015-05-26 16:40 UTC (History)
0 users

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Description simonas+bugzilla.samba.org 2015-05-26 16:40:32 UTC
$ uname -a
Linux kumabox 4.0.4-2-ARCH #1 SMP PREEMPT Fri May 22 03:05:23 UTC 2015 x86_64 GNU/Linux

After the last lecture, I’ve closed my laptop lid at around 17:30 and threw the device into my backpack. Back at home I found it still actively working and melting anything that melts (keys, screen and exterior).

Kernel logs consist of

May 26 19:04:11 kumabox kernel: Restarting tasks ... done.
May 26 19:04:11 kumabox kernel: IPv6: ADDRCONF(NETDEV_UP): enp0s25: link is not ready
May 26 19:04:11 kumabox kernel: PM: Syncing filesystems ... done.
May 26 19:04:11 kumabox kernel: PM: Preparing system for freeze sleep
May 26 19:04:31 kumabox kernel: Freezing user space processes ... 
May 26 19:04:31 kumabox kernel: Freezing of tasks failed after 20.005 seconds (1 tasks refusing to freeze, wq_busy=0):
May 26 19:04:31 kumabox kernel: fish            D ffff880168e8b988     0 23423   7984 0x00000004
May 26 19:04:31 kumabox kernel:  ffff880168e8b988 ffff88021619ef60 ffff880065d7e540 0000000000000000
May 26 19:04:31 kumabox kernel:  ffff880168e8bfd8 ffff88021425adbc ffff880065d7e540 00000000ffffffff
May 26 19:04:31 kumabox kernel:  ffff88021425adc0 ffff880168e8b9a8 ffffffff8156fa87 0000000000000206
May 26 19:04:31 kumabox kernel: Call Trace:
May 26 19:04:31 kumabox kernel:  [<ffffffff8156fa87>] schedule+0x37/0x90
May 26 19:04:31 kumabox kernel:  [<ffffffff8156fe55>] schedule_preempt_disabled+0x15/0x20
May 26 19:04:31 kumabox kernel:  [<ffffffff81571395>] __mutex_lock_slowpath+0xd5/0x150
May 26 19:04:31 kumabox kernel:  [<ffffffff8157142b>] mutex_lock+0x1b/0x30
May 26 19:04:31 kumabox kernel:  [<ffffffffa0b05c20>] SendReceive+0xb0/0x2d0 [cifs]
May 26 19:04:31 kumabox kernel:  [<ffffffffa0ae70c7>] CIFSSMBNegotiate+0x137/0x4f0 [cifs]
May 26 19:04:31 kumabox kernel:  [<ffffffffa0b0cc23>] cifs_negotiate+0x43/0x60 [cifs]
May 26 19:04:31 kumabox kernel:  [<ffffffffa0af44bf>] cifs_negotiate_protocol+0x7f/0xe0 [cifs]
May 26 19:04:31 kumabox kernel:  [<ffffffffa0ae6c80>] cifs_reconnect_tcon+0x140/0x270 [cifs]
May 26 19:04:31 kumabox kernel:  [<ffffffffa0ae6e5e>] smb_init+0x2e/0x60 [cifs]
May 26 19:04:31 kumabox kernel:  [<ffffffffa0aec602>] CIFSSMBUnixQPathInfo+0x72/0x290 [cifs]
May 26 19:04:31 kumabox kernel:  [<ffffffffa0aff7ee>] cifs_get_inode_info_unix+0x7e/0x1a0 [cifs]
May 26 19:04:31 kumabox kernel:  [<ffffffff811e308f>] ? path_lookupat+0x6f/0x850
May 26 19:04:31 kumabox kernel:  [<ffffffff811b8b0e>] ? __kmalloc+0x2e/0x1d0
May 26 19:04:31 kumabox kernel:  [<ffffffffa0af5e94>] ? build_path_from_dentry+0x134/0x240 [cifs]
May 26 19:04:31 kumabox kernel:  [<ffffffffa0b01645>] cifs_revalidate_dentry_attr+0xb5/0x100 [cifs]
May 26 19:04:31 kumabox kernel:  [<ffffffffa0b01745>] cifs_getattr+0x55/0x130 [cifs]
May 26 19:04:31 kumabox kernel:  [<ffffffff811da6ec>] vfs_getattr_nosec+0x2c/0x40
May 26 19:04:31 kumabox kernel:  [<ffffffff811da92d>] vfs_getattr+0x2d/0x40
May 26 19:04:31 kumabox kernel:  [<ffffffff811daa1c>] vfs_fstatat+0x7c/0xd0
May 26 19:04:31 kumabox kernel:  [<ffffffff811daf86>] SyS_newlstat+0x36/0x70
May 26 19:04:31 kumabox kernel:  [<ffffffff815737c9>] system_call_fastpath+0x12/0x17

repeating every 20 seconds starting at 17:23, when I closed the lid.