linux-kernel - 4.3.3: error when plugging in USB stick

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Message-ID: <2042618.n7MWidgpIi@caliban.sf-tec.de>
Date:	Tue, 05 Jan 2016 11:05:44 +0100
From:	Rolf Eike Beer <eike-kernel@...tec.de>
To:	linux-kernel@...r.kernel.org
Subject: 4.3.3: error when plugging in USB stick

[199328.874819] ------------[ cut here ]------------
[199328.874825] WARNING: CPU: 3 PID: 15727 at ../block/genhd.c:626 add_disk+0x43e/0x480()
[199328.874827] Modules linked in: hid_cherry usb_storage cdc_phonet phonet hid_generic usbhid fuse ctr ccm af_packet nf_log_ipv6 xt_pkttype nf_log_ipv4 nf_log_common xt_LOG xt_limit bnep ip6t_REJECT xt_tcpudp nf_conntrack_ipv6 nf_d
efrag_ipv6 ip6table_raw ipt_REJECT iptable_raw xt_CT iptable_filter ip6table_mangle nf_conntrack_netbios_ns nf_conntrack_broadcast nf_conntrack_ipv4 nf_defrag_ipv4 ip_tables xt_conntrack nf_conntrack ip6table_filter ip6_tables x_tab
les drbg ansi_cprng dm_crypt nls_iso8859_1 nls_cp437 vfat fat btusb btintel btbcm btrtl bluetooth arc4 joydev rtsx_pci_ms memstick rtsx_pci_sdmmc mmc_core iTCO_wdt iTCO_vendor_support iwlmvm mac80211 pcspkr serio_raw iwlwifi cfg8021
1 snd_hda_codec_via rfkill snd_hda_codec_hdmi rtsx_pci snd_hda_codec_generic x86_pkg_temp_thermal intel_powerclamp
[199328.874868]  coretemp kvm_intel kvm lpc_ich crct10dif_pclmul crc32_pclmul crc32c_intel mfd_core i2c_i801 aesni_intel ablk_helper cryptd lrw gf128mul glue_helper aes_x86_64 shpchp wmi fjes xhci_pci xhci_hcd tpm_infineon tpm_tis t
pm snd_hda_intel snd_hda_codec mei_me snd_hda_core e1000e snd_hwdep mei ptp snd_pcm pps_core snd_seq snd_timer snd_seq_device snd soundcore sg battery ac efivarfs i915 drm_kms_helper ehci_pci ehci_hcd drm usbcore fb_sys_fops sysimgb
lt usb_common sysfillrect syscopyarea i2c_algo_bit thermal video button processor scsi_dh_alua scsi_dh_emc scsi_dh_hp_sw scsi_dh_rdac raid456 async_raid6_recov async_pq async_xor xor async_memcpy async_tx raid6_pq raid10 raid1 raid0
 md_mod dm_snapshot dm_bufio dm_mirror dm_region_hash dm_log dm_mod
[199328.874916] CPU: 3 PID: 15727 Comm: kworker/u16:2 Not tainted 4.3.3-2.gdb72752-default #1
[199328.874917] Hardware name: Notebook                         W740SU                          /W740SU                          , BIOS 4.6.5 07/05/2013
[199328.874923] Workqueue: events_unbound async_run_entry_fn
[199328.874925]  ffffffff81a75772 ffff8800ae937d18 ffffffff81376259 0000000000000000
[199328.874927]  ffff8800ae937d50 ffffffff8107afc2 ffff88020d3a4000 ffff88020d3a4080
[199328.874930]  ffff88020d3a400c ffff8802145bc9d0 ffff8802172ef480 ffff8800ae937d60
[199328.874932] Call Trace:
[199328.874941]  [<ffffffff8101a385>] try_stack_unwind+0x175/0x190
[199328.874948]  [<ffffffff810191d9>] dump_trace+0x69/0x3a0
[199328.874951]  [<ffffffff8101a3eb>] show_trace_log_lvl+0x4b/0x60
[199328.874954]  [<ffffffff8101961c>] show_stack_log_lvl+0x10c/0x180
[199328.874957]  [<ffffffff8101a485>] show_stack+0x25/0x50
[199328.874962]  [<ffffffff81376259>] dump_stack+0x4b/0x72
[199328.874967]  [<ffffffff8107afc2>] warn_slowpath_common+0x82/0xc0
[199328.874971]  [<ffffffff8107b0ba>] warn_slowpath_null+0x1a/0x20
[199328.874973]  [<ffffffff8135a09e>] add_disk+0x43e/0x480
[199328.874980]  [<ffffffff814f81f5>] sd_probe_async+0x115/0x1d0
[199328.874984]  [<ffffffff8109b738>] async_run_entry_fn+0x48/0x150
[199328.874990]  [<ffffffff81092f59>] process_one_work+0x159/0x470
[199328.874993]  [<ffffffff810932b8>] worker_thread+0x48/0x4a0
[199328.874996]  [<ffffffff81098f49>] kthread+0xc9/0xe0
[199328.875001]  [<ffffffff81694d0f>] ret_from_fork+0x3f/0x70
[199328.876721] DWARF2 unwinder stuck at ret_from_fork+0x3f/0x70

[199328.876722] Leftover inexact backtrace:

[199328.876725]  [<ffffffff81098e80>] ? kthread_worker_fn+0x170/0x170
[199328.876727] ---[ end trace 0335892bcf3ba8c0 ]---

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