Backtrace

WARNING: CPU: 0 PID: 3981 at fs/sysfs/group.c:279 sysfs_remove_group+0x6f/0x80
Modules linked in: exfat uas usb_storage uinput snd_seq_dummy snd_hrtimer nft_objref nf_conntrack_netbios_ns nf_conntrack_broadcast nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 iptable_mangle iptable_raw iptable_security ip_set nf_tables nfnetlink ip6table_filter ip6_tables iptable_filter sunrpc snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic ledtrig_audio iwldvm snd_hda_intel snd_intel_dspcfg soundwire_intel mac80211 soundwire_generic_allocation snd_soc_core snd_compress snd_pcm_dmaengine libarc4 soundwire_cadence uvcvideo snd_hda_codec iwlwifi snd_hda_core videobuf2_vmalloc ac97_bus videobuf2_memops snd_hwdep snd_seq videobuf2_v4l2 snd_seq_device iTCO_wdt videobuf2_common snd_pcm intel_pmc_bxt iTCO_vendor_support videodev snd_timer at24 snd mc cfg80211
 soundcore i2c_i801 pcspkr joydev sony_laptop r592 coretemp memstick i2c_smbus rfkill lpc_ich acpi_cpufreq zram ip_tables radeon sdhci_pci i2c_algo_bit drm_ttm_helper cqhci ttm firewire_ohci sdhci firewire_core mmc_core drm_kms_helper serio_raw cec crc_itu_t drm sky2 video fuse
CPU: 0 PID: 3981 Comm: pool-udisksd Tainted: G        W         5.11.12-300.fc34.x86_64 #1
Hardware name: Sony Corporation VGN-NS12M_W/VAIO, BIOS R0190Y3 07/09/2008
RIP: 0010:sysfs_remove_group+0x6f/0x80
Code: ff 5b 48 89 ef 5d 41 5c e9 de c2 ff ff 48 89 ef e8 26 bc ff ff eb d1 49 8b 14 24 48 8b 33 48 c7 c7 98 58 3d bc e8 c0 76 78 00 <0f> 0b 5b 5d 41 5c c3 66 2e 0f 1f 84 00 00 00 00 00 66 66 66 66 90
RSP: 0000:ffffae8d02f93ce8 EFLAGS: 00010292
RAX: 0000000000000030 RBX: ffffffffbcbbd2e0 RCX: 0000000000000027
RDX: ffffa09afbc18ac8 RSI: 0000000000000001 RDI: ffffa09afbc18ac0
RBP: 0000000000000000 R08: 0000000000000000 R09: ffffae8d02f93b18
R10: ffffae8d02f93b10 R11: ffffffffbcb44f08 R12: ffffa09ac044cb60
R13: ffffa09ac091ee68 R14: ffffa099d5799b00 R15: ffffa09ac13aabc0
FS:  00007f27c8804640(0000) GS:ffffa09afbc00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f1541db8ba8 CR3: 0000000105614000 CR4: 00000000000006f0
Call Trace:
 sysfs_remove_groups+0x29/0x40
 device_remove_attrs+0x5c/0x80
 device_del+0x183/0x3e0
 delete_partition+0x48/0x80
 blk_drop_partitions+0x3f/0x70
 bdev_disk_changed+0x6f/0xd0
 __blkdev_get+0xc6/0x230
 blkdev_get_by_dev+0x124/0x230
 blkdev_common_ioctl+0x7e6/0x830
 blkdev_ioctl+0x8d/0x260
 ? security_file_ioctl+0x32/0x50
 block_ioctl+0x3b/0x40
 __x64_sys_ioctl+0x82/0xb0
 do_syscall_64+0x33/0x40
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x7f27c99c44eb
Code: ff ff ff 85 c0 79 9b 49 c7 c4 ff ff ff ff 5b 5d 4c 89 e0 41 5c c3 66 0f 1f 84 00 00 00 00 00 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 55 b9 0c 00 f7 d8 64 89 01 48
RSP: 002b:00007f27c88033a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f27c99c44eb
RDX: 0000000000000000 RSI: 000000000000125f RDI: 0000000000000012
RBP: 0000000000000012 R08: 0000000000000000 R09: 00007f27bc000080
R10: 0000000000000000 R11: 0000000000000246 R12: 000055c53ffc94c0
R13: 000055c53fff5220 R14: 000055c53fb97fc0 R15: 0000000000000000