https://bugzilla.kernel.org/show_bug.cgi?id=186201 Bug ID: 186201 Summary: kernel crash upon second suspend to mem - Lenoveo Yoga900 Product: Drivers Version: 2.5 Kernel Version: All Hardware: All OS: Linux Tree: Mainline Status: NEW Severity: normal Priority: P1 Component: Bluetooth Assignee: linux-bluetooth@xxxxxxxxxxxxxxx Reporter: rui.zhang@xxxxxxxxx Regression: No [12064.599249] PM: Preparing system for sleep (mem) [12064.863840] asix 1-2:1.0 eth0: register 'asix' at usb-0000:00:14.0-2, ASIX AX88772B USB 2.0 Ethernet, 00:24:8c:02:86:27 [12064.872801] asix 1-2:1.0 enx00248c028627: renamed from eth0 [12065.178431] Freezing user space processes ... [12066.179546] Bluetooth: hci0: Waiting for firmware download to complete [12066.180234] Bluetooth: hci0: Firmware loaded in 1684541 usecs [12066.180394] Bluetooth: hci0: Waiting for device to boot [12066.197277] Bluetooth: hci0: Device booted in 16629 usecs [12085.185607] Freezing of tasks failed after 20.007 seconds (1 tasks refusing to freeze, wq_busy=0): [12085.186141] hciconfig D ffffffff818159fc 0 3688 3670 0x00080004 [12085.186159] ffff880166cb4000 ffff8801669e6400 ffff8801258e1dc0 ffff880146ee9dc0 [12085.186172] ffff880172499280 ffffc90001afbc00 ffffffff818159fc 0000000000000000 [12085.186183] ffffc90001afbd70 7fffffffffffffff ffff8801258e1dc0 7fffffffffffffff [12085.186194] Call Trace: [12085.186217] [<ffffffff818159fc>] ? __schedule+0x21c/0x6a0 [12085.186226] [<ffffffff81815eb6>] schedule+0x36/0x80 [12085.186236] [<ffffffff81818e92>] schedule_timeout+0x292/0x3d0 [12085.186249] [<ffffffff8118d6aa>] ? get_page_from_freelist+0x32a/0xa00 [12085.186258] [<ffffffff81818c05>] ? schedule_timeout+0x5/0x3d0 [12085.186267] [<ffffffff81816875>] wait_for_completion+0xa5/0x110 [12085.186280] [<ffffffff810a7ed0>] ? wake_up_q+0x80/0x80 [12085.186295] [<ffffffff8109526b>] flush_workqueue+0x12b/0x530 [12085.186304] [<ffffffff8152eca7>] ? get_device+0x17/0x20 [12085.186368] [<ffffffffa02bf5de>] hci_dev_open+0x6e/0xe0 [bluetooth] [12085.186434] [<ffffffffa02dfb4c>] hci_sock_ioctl+0x19c/0x400 [bluetooth] [12085.186444] [<ffffffff816f0485>] sock_do_ioctl+0x25/0x50 [12085.186451] [<ffffffff816f0944>] sock_ioctl+0x1d4/0x2b0 [12085.186463] [<ffffffff8121f9b6>] do_vfs_ioctl+0x96/0x5b0 [12085.186474] [<ffffffff810673b1>] ? __do_page_fault+0x261/0x4d0 [12085.186484] [<ffffffff8121ff49>] SyS_ioctl+0x79/0x90 [12085.186496] [<ffffffff8100391e>] do_syscall_64+0x6e/0x180 [12085.186507] [<ffffffff8181a6af>] entry_SYSCALL64_slow_path+0x25/0x25 [12085.186532] Restarting tasks ... [12085.192804] done. [12085.197716] Bluetooth: hci0: Found Intel DDC parameters: intel/ibt-11-5.ddc [12085.199198] Bluetooth: hci0: Applying Intel DDC parameters completed [12085.200193] Bluetooth: hci0: Setting Intel event mask failed (-16) -- You are receiving this mail because: You are the assignee for the bug. -- To unsubscribe from this list: send the line "unsubscribe linux-bluetooth" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
