linux-kernel - next-20200623: oops in btusb_disconnect() at boot on thinkpad x60

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Date:   Tue, 23 Jun 2020 21:45:33 +0200
From:   Pavel Machek <pavel@....cz>
To:     kernel list <linux-kernel@...r.kernel.org>, marcel@...tmann.org,
        johan.hedberg@...il.com, linux-bluetooth@...r.kernel.org,
        gregkh@...uxfoundation.org, linux-usb@...r.kernel.org
Subject: next-20200623: oops in btusb_disconnect() at boot on thinkpad x60

Hi!

I'm getting this at boot:

[    7.984584] *pdpt = 0000000033a31001 *pde = 0000000000000000
[    7.984584] Oops: 0000 [#1] PREEMPT SMP PTI
[    7.984584] CPU: 1 PID: 2532 Comm: systemd-udevd Not tainted
5.8.0-rc2-next-20200623+ #126
[    7.998580] Hardware name: LENOVO 17097HU/17097HU, BIOS 7BETD8WW
(2.19 ) 03/31/2011
[    8.000592] EIP: __queue_work+0x139/0x320
[    8.000592] Code: 90 83 7d f0 08 0f 84 b6 00 00 00 8b 45 ec 8b 9f
04 01 00 00 03 1c 85 40 63 1f c5 89 f0 e8 df f8 ff ff 85 c0 0f 85 4f
ff ff ff <8b> 03 e9 50 ff ff ff 89 45 e4 e8 48 0a cb 00 8b 4d e8 8b 45
e4 8b
[    8.007883] EAX: 00000000 EBX: 00000000 ECX: 47d88848 EDX: 03ffffff
[    8.007883] ESI: f4a348bc EDI: f492a600 EBP: f3b1dd0c ESP: f3b1dcf0
[    8.019981] DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068 EFLAGS:
00010046
[    8.023156] CR0: 80050033 CR2: 00000000 CR3: 33b1e000 CR4: 000006b0
[    8.028892] Call Trace:
[    8.034199]  queue_work_on+0x1d/0x30
[    8.034199]  hci_adv_monitors_clear+0x5c/0x80
[    8.042158]  hci_unregister_dev+0x161/0x2f0
[    8.042158]  ? usb_disable_endpoint+0x94/0xa0
[    8.042158]  btusb_disconnect+0x4b/0x120
[    8.057018]  usb_unbind_interface+0x64/0x230
[    8.057018]  device_release_driver_internal+0xc1/0x180
[    8.065196]  device_release_driver+0xc/0x10
[    8.068040]  bus_remove_device+0xa8/0x110
[    8.071767]  device_del+0x126/0x370
[    8.071767]  ? usb_remove_ep_devs+0x15/0x20
[    8.079199]  ? remove_intf_ep_devs+0x30/0x50
[    8.081371]  usb_disable_device+0x8e/0x240
[    8.087478]  usb_set_configuration+0x47c/0x800
[    8.087478]  usb_deauthorize_device+0x36/0x50
[    8.092662]  authorized_store+0x5d/0x70
[    8.096608]  ? authorized_default_store+0x60/0x60
[    8.096608]  dev_attr_store+0x13/0x20
[    8.096608]  ? component_bind_all.cold+0x52/0x52
[    8.106151]  sysfs_kf_write+0x2f/0x50
[    8.106151]  ? sysfs_file_ops+0x50/0x50
[    8.106151]  kernfs_fop_write+0x105/0x1a0
[    8.106151]  ? kernfs_fop_open+0x3c0/0x3c0
[    8.106151]  __vfs_write+0x2b/0x1e0
[    8.106151]  ? lock_acquire+0x3f/0x70
[    8.106151]  ? vfs_write+0x12a/0x180
[    8.106151]  ? __sb_start_write+0xd6/0x180
[    8.106151]  ? vfs_write+0x12a/0x180
[    8.106151]  vfs_write+0xa1/0x180
[    8.106151]  ksys_write+0x5c/0xd0
[    8.106151]  __ia32_sys_write+0x10/0x20
[    8.106151]  do_syscall_32_irqs_on+0x3a/0xf0
[    8.106151]  do_int80_syscall_32+0x9/0x20
[    8.106151]  entry_INT80_32+0x116/0x116
[    8.106151] EIP: 0xb7f45092
[    8.106151] Code: Bad RIP value.
[    8.146079] EAX: ffffffda EBX: 00000007 ECX: 004fb760 EDX: 00000001
[    8.146079] ESI: 004fb760 EDI: 00000001 EBP: 004c79f0 ESP: bfabc48c
[    8.146079] DS: 007b ES: 007b FS: 0000 GS: 0033 SS: 007b EFLAGS:
00000246
[    8.150364] Modules linked in:
[    8.150364] CR2: 0000000000000000
[    8.150364] ---[ end trace 468d097aaf220284 ]---

-- 
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(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html

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