https://bugzilla.kernel.org/show_bug.cgi?id=71881 Bug ID: 71881 Summary: Disabling wifi by radio killswitch leads to remounting external USB HDD and stack trace in kernel log Product: IO/Storage Version: 2.5 Kernel Version: 3.13.6-1-ARCH Hardware: x86-64 OS: Linux Tree: Mainline Status: NEW Severity: low Priority: P1 Component: SCSI Assignee: linux-scsi@xxxxxxxxxxxxxxx Reporter: sh.siddhartha@xxxxxxxxx Regression: No <info> WiFi now disabled by radio killswitch hid-generic 0003:413C:8161.0002: can't reset device, 0000:00:1d.0-1.6.1/input0, status -32 usb 2-1.1: USB disconnect, device number 3 usb 2-1.6: USB disconnect, device number 4 usb 2-1.6.1: USB disconnect, device number 5 Unmounting /home/lfiles/sdh-hdd... usb 2-1.6.2: USB disconnect, device number 6 usb 2-1.6.3: USB disconnect, device number 7 Unmounting /dev/sdb1 (sdh) Endpoint unregistered: sender=:1.27 path=/MediaEndpoint/A2DPSource Endpoint unregistered: sender=:1.27 path=/MediaEndpoint/A2DPSink [system] Rejected send message, 3 matched rules; type="error", sender=":1.27" (uid=1000 pid=647 comm="/usr/bin/pulseaudio --start --log-target=syslog ") interface="(unset)" member="(unset [system] Rejected send message, 3 matched rules; type="error", sender=":1.27" (uid=1000 pid=647 comm="/usr/bin/pulseaudio --start --log-target=syslog ") interface="(unset)" member="(unset [system] Rejected send message, 3 matched rules; type="error", sender=":1.27" (uid=1000 pid=647 comm="/usr/bin/pulseaudio --start --log-target=syslog ") interface="(unset)" member="(unset [system] Rejected send message, 3 matched rules; type="error", sender=":1.27" (uid=1000 pid=647 comm="/usr/bin/pulseaudio --start --log-target=syslog ") interface="(unset)" member="(unset ------------[ cut here ]------------ WARNING: CPU: 2 PID: 23054 at fs/sysfs/group.c:214 sysfs_remove_group+0xc6/0xd0() sysfs group ffffffff81895c40 not found for kobject 'target6:0:0' Modules linked in: ipt_MASQUERADE xt_conntrack ipt_REJECT xt_tcpudp iptable_filter nf_nat_h323 nf_conntrack_h323 nf_nat_pptp nf_nat_proto_gre nf_conntrack_pptp nf_conntrack_proto_gre nf_n snd_timer sparse_keymap snd dell_laptop mii rfkill dcdbas mei_me evdev psmouse serio_raw wmi microcode i2c_i801 intel_agp i2c_core video thermal battery ac mei intel_ips soundcore lpc_ic CPU: 2 PID: 23054 Comm: umount Tainted: P O 3.13.6-1-ARCH #1 Hardware name: Dell Inc. Inspiron N5010/, BIOS A15 07/19/2011 0000000000000009 ffff88005bb25b18 ffffffff81513274 ffff88005bb25b60 ffff88005bb25b50 ffffffff81061a3d 0000000000000000 ffffffff81895c40 ffff880037f13c38 ffff880131f69190 ffff880130ee2800 ffff88005bb25bb0 Call Trace: [<ffffffff81513274>] dump_stack+0x4d/0x6f [<ffffffff81061a3d>] warn_slowpath_common+0x7d/0xa0 [<ffffffff81061aac>] warn_slowpath_fmt+0x4c/0x50 [<ffffffff8151843e>] ? mutex_unlock+0xe/0x10 [<ffffffff8121925e>] ? sysfs_get_dirent_ns+0x4e/0x70 [<ffffffff8121a3e6>] sysfs_remove_group+0xc6/0xd0 [<ffffffff813b7033>] dpm_sysfs_remove+0x43/0x50 [<ffffffff813aceb5>] device_del+0x45/0x1c0 [<ffffffffa00962b7>] scsi_target_reap_usercontext+0x27/0x40 [scsi_mod] [<ffffffff8107b887>] execute_in_process_context+0x67/0x70 [<ffffffffa00975d4>] scsi_target_reap+0xc4/0xf0 [scsi_mod] [<ffffffffa0099558>] scsi_device_dev_release_usercontext+0x188/0x1c0 [scsi_mod] [<ffffffff8107b887>] execute_in_process_context+0x67/0x70 [<ffffffffa00993cc>] scsi_device_dev_release+0x1c/0x20 [scsi_mod] [<ffffffff813ac3f2>] device_release+0x32/0xa0 [<ffffffff812b6b47>] kobject_cleanup+0x77/0x1b0 [<ffffffff812b69c8>] kobject_put+0x28/0x60 [<ffffffff813ac7f7>] put_device+0x17/0x20 [<ffffffffa008d5eb>] scsi_device_put+0x3b/0x50 [scsi_mod] [<ffffffffa014b7e0>] scsi_disk_put+0x30/0x50 [sd_mod] [<ffffffffa014c6a1>] sd_release+0x31/0x70 [sd_mod] [<ffffffff811dc75c>] __blkdev_put+0x17c/0x1b0 [<ffffffff811dc6f7>] __blkdev_put+0x117/0x1b0 [<ffffffff811dd0be>] blkdev_put+0x4e/0x140 [<ffffffff811a5f64>] kill_block_super+0x44/0x70 [<ffffffffa0f4ddb7>] fuse_kill_sb_blk+0x47/0x50 [fuse] [<ffffffff811a622d>] deactivate_locked_super+0x3d/0x60 [<ffffffff811a67e6>] deactivate_super+0x46/0x60 [<ffffffff811c24d5>] mntput_no_expire+0xe5/0x170 [<ffffffff811c3730>] SyS_umount+0x90/0x3c0 [<ffffffff815216ad>] system_call_fastpath+0x1a/0x1f ---[ end trace e75aa207b605cfaa ]--- -- You are receiving this mail because: You are the assignee for the bug. -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html