Additional info: reporter: libreport-2.6.3 WARNING: CPU: 3 PID: 10195 at kernel/kmod.c:140 __request_module+0x214/0x330() Modules linked in: uas usb_storage xfs libcrc32c vhost_net vhost macvtap macvlan bnep bluetooth pppoe pppox ppp_generic slhc xt_CHECKSUM ipt_MASQUERADE nf_nat_masquerade_ipv4 tun ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 xt_conntrack ebtable_nat ebtable_filter ebtable_broute bridge ebtables ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 ip6table_raw ip6table_security ip6table_mangle ip6table_filter ip6_tables iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack iptable_raw iptable_security iptable_mangle vfat fat joydev snd_hda_codec_realtek snd_hda_codec_generic snd_hda_codec_hdmi snd_hda_intel btrfs snd_hda_codec snd_hda_core snd_hwdep xor snd_seq raid6_pq intel_rapl iosf_mbi eeepc_wmi x86_pkg_temp_thermal coretemp iTCO_wdt iTCO_vendor_support kvm_intel snd_seq_device asus_wmi sparse_keymap snd_pcm rfkill mxm_wmi kvm crct10dif_pclmul snd_timer crc32_pclmul crc32c_intel snd mei_me mei i2c_i801 lpc_ich soundcore shpchp soc_button_array tpm_infineon tpm_tis tpm wmi nfsd auth_rpcgss nfs_acl lockd grace sunrpc 8021q garp stp llc mrp i915 i2c_algo_bit serio_raw drm_kms_helper e1000e drm ptp pps_core fjes video CPU: 3 PID: 10195 Comm: kworker/u16:2 Not tainted 4.3.0-0.rc6.git2.1.fc24.x86_64 #1 Hardware name: ASUS All Series/Z87-PLUS, BIOS 1207 07/01/2013 Workqueue: events_unbound async_run_entry_fn 0000000000000000 0000000059576eea ffff880227a67b58 ffffffff81419a49 0000000000000000 ffff880227a67b90 ffffffff810a9c12 ffffffff81ce2ee5 0000000000000001 ffff88003f587000 0000000000000000 0000000000000000 Call Trace: [<ffffffff81419a49>] dump_stack+0x4b/0x72 [<ffffffff810a9c12>] warn_slowpath_common+0x82/0xc0 [<ffffffff810a9d5a>] warn_slowpath_null+0x1a/0x20 [<ffffffff810c3f64>] __request_module+0x214/0x330 [<ffffffff81123a8d>] ? debug_lockdep_rcu_enabled+0x1d/0x20 [<ffffffff815bb32e>] scsi_dh_lookup+0x2e/0x40 [<ffffffff815bb870>] scsi_dh_add_device+0xd0/0x100 [<ffffffff815b766e>] scsi_sysfs_add_sdev+0xbe/0x2a0 [<ffffffff815a82e6>] ? __scsi_iterate_devices+0x66/0xd0 [<ffffffff815b5e5e>] do_scan_async+0x12e/0x170 [<ffffffff810d355a>] async_run_entry_fn+0x4a/0x140 [<ffffffff810c8470>] process_one_work+0x230/0x6a0 [<ffffffff810c83d9>] ? process_one_work+0x199/0x6a0 [<ffffffff810c892e>] worker_thread+0x4e/0x450 [<ffffffff810c88e0>] ? process_one_work+0x6a0/0x6a0 [<ffffffff810c88e0>] ? process_one_work+0x6a0/0x6a0 [<ffffffff810cf981>] kthread+0x101/0x120 [<ffffffff81104fb9>] ? trace_hardirqs_on_caller+0x129/0x1b0 [<ffffffff810cf880>] ? kthread_create_on_node+0x250/0x250 [<ffffffff81862a6f>] ret_from_fork+0x3f/0x70 [<ffffffff810cf880>] ? kthread_create_on_node+0x250/0x250
Created attachment 1087009 [details] File: dmesg
The SCSI maintainer said there is a patch pending for this. Should be coming in the next few days to rawhide.
Description of problem: I'm sorry but I don't really know what caused this problem. It's related to an usb key, but I don't know if I encountered it while mounting or while umounting it. Version-Release number of selected component: kernel Additional info: reporter: libreport-2.6.3 cmdline: BOOT_IMAGE=/vmlinuz-4.3.0-0.rc7.git2.1.fc24.x86_64 root=UUID=57e02c41-0292-45b5-a24b-5162c7dcfde7 ro rootflags=subvol=root rhgb quiet LANG=it_IT.UTF-8 kernel: 4.3.0-0.rc7.git2.1.fc24.x86_64 runlevel: N 5 type: Kerneloops Truncated backtrace: WARNING: CPU: 1 PID: 8513 at kernel/kmod.c:140 __request_module+0x214/0x330() Modules linked in: uas usb_storage bnep uinput bluetooth rfkill fuse xt_CHECKSUM ipt_MASQUERADE nf_nat_masquerade_ipv4 tun nf_conntrack_netbios_ns nf_conntrack_broadcast ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 xt_conntrack ebtable_broute bridge stp llc ebtable_filter ebtable_nat ebtables ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 ip6table_raw ip6table_security ip6table_mangle ip6table_filter ip6_tables iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack iptable_raw iptable_security iptable_mangle snd_hda_codec_generic snd_hda_intel snd_hda_codec ppdev snd_hda_core kvm snd_hwdep snd_seq snd_seq_device snd_pcm joydev snd_timer virtio_balloon parport_pc snd parport soundcore acpi_cpufreq i2c_piix4 nfsd auth_rpcgss nfs_acl lockd grace sunrpc btrfs xor raid6_pq virtio_blk virtio_console 8139too qxl drm_kms_helper ttm drm serio_raw virtio_pci virtio_ring 8139cp virtio mii ata_generic pata_acpi CPU: 1 PID: 8513 Comm: kworker/u4:2 Not tainted 4.3.0-0.rc7.git2.1.fc24.x86_64 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.8.1-20150318_183358- 04/01/2014 Workqueue: events_unbound async_run_entry_fn 0000000000000000 00000000103ecb11 ffff88002f6f3b58 ffffffff8141bef9 0000000000000000 ffff88002f6f3b90 ffffffff810a9c12 ffffffff81ce334d 0000000000000001 ffff880003573000 0000000000000000 0000000000000000 Call Trace: [<ffffffff8141bef9>] dump_stack+0x4b/0x72 [<ffffffff810a9c12>] warn_slowpath_common+0x82/0xc0 [<ffffffff810a9d5a>] warn_slowpath_null+0x1a/0x20 [<ffffffff810c3f64>] __request_module+0x214/0x330 [<ffffffff81123a7d>] ? debug_lockdep_rcu_enabled+0x1d/0x20 [<ffffffff815bd7fe>] scsi_dh_lookup+0x2e/0x40 [<ffffffff815bdd40>] scsi_dh_add_device+0xd0/0x100 [<ffffffff815b9b3e>] scsi_sysfs_add_sdev+0xbe/0x2a0 [<ffffffff815aa7b6>] ? __scsi_iterate_devices+0x66/0xd0 [<ffffffff815b832e>] do_scan_async+0x12e/0x170 [<ffffffff810d355a>] async_run_entry_fn+0x4a/0x140 [<ffffffff810c8470>] process_one_work+0x230/0x6a0 [<ffffffff810c83d9>] ? process_one_work+0x199/0x6a0 [<ffffffff810c892e>] worker_thread+0x4e/0x450 [<ffffffff810c88e0>] ? process_one_work+0x6a0/0x6a0 [<ffffffff810cf981>] kthread+0x101/0x120 [<ffffffff81104fa9>] ? trace_hardirqs_on_caller+0x129/0x1b0 [<ffffffff810cf880>] ? kthread_create_on_node+0x250/0x250 [<ffffffff81864fef>] ret_from_fork+0x3f/0x70 [<ffffffff810cf880>] ? kthread_create_on_node+0x250/0x250