Backtrace

list_add corruption. prev->next should be next (ffff896809477408), but was ffff89680972c348. (prev=ffff89680972c348).
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kernel BUG at lib/list_debug.c:26!
invalid opcode: 0000 [#1] SMP PTI
CPU: 2 PID: 58534 Comm: fwupd Tainted: G        W         5.12.7-300.fc34.x86_64 #1
Hardware name: Hewlett-Packard HP ProBook 6450b/146D, BIOS 68CDE Ver. F.20 09/02/2011
RIP: 0010:__list_add_valid.cold+0x3d/0x3f
Code: f2 4c 89 c1 48 89 fe 48 c7 c7 d8 4e 41 ae e8 fb 2b fe ff 0f 0b 48 89 d1 4c 89 c6 4c 89 ca 48 c7 c7 80 4e 41 ae e8 e4 2b fe ff <0f> 0b 48 89 fe 48 c7 c7 10 4f 41 ae e8 d3 2b fe ff 0f 0b 48 c7 c7
RSP: 0018:ffffb481412ffd28 EFLAGS: 00010282
RAX: 0000000000000075 RBX: ffff89680972c300 RCX: 0000000000000000
RDX: ffff896833ea6720 RSI: ffff896833e985c0 RDI: ffff896833e985c0
RBP: ffff896809477400 R08: 0000000000000000 R09: ffffb481412ffb60
R10: ffffb481412ffb58 R11: ffffffffaeb45f28 R12: ffff89680972c348
R13: ffff89680972c348 R14: ffff896809477408 R15: 0000000000000000
FS:  00007f545305ab00(0000) GS:ffff896833e80000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000056083122f9c8 CR3: 00000000688a8004 CR4: 00000000000206e0
Call Trace:
 blk_mq_request_bypass_insert+0x84/0xb0
 blk_mq_sched_insert_request+0xfa/0x140
 ? blk_rq_map_user+0x4e/0x60
 blk_execute_rq+0x3a/0x50
 sg_io+0x177/0x3d0
 ? get_sg_io_hdr+0x9a/0xb0
 ? dput+0x32/0x2f0
 scsi_cmd_ioctl+0x1b4/0x260
 sd_ioctl+0x16/0x40
 block_ioctl+0x3b/0x40
 __x64_sys_ioctl+0x82/0xb0
 do_syscall_64+0x33/0x40
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f54548430ab
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 95 bd 0c 00 f7 d8 64 89 01 48
RSP: 002b:00007fff2b706da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f54548430ab
RDX: 00007fff2b706e10 RSI: 0000000000002285 RDI: 0000000000000011
RBP: 00005608312067a0 R08: 0000000000000000 R09: 0000000000000200
R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff2b707290
R13: 0000000000002285 R14: 00007fff2b706e10 R15: 0000000000000011
Modules linked in: uinput snd_seq_dummy snd_hrtimer xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nf_nat_tftp nf_conntrack_tftp bridge stp llc 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 iTCO_wdt intel_pmc_bxt iTCO_vendor_support ppdev uvcvideo snd_hda_codec_hdmi snd_hda_codec_idt snd_hda_codec_generic ledtrig_audio snd_hda_intel snd_intel_dspcfg videobuf2_vmalloc snd_intel_sdw_acpi videobuf2_memops iwldvm snd_hda_codec intel_powerclamp coretemp mac80211 videobuf2_v4l2 intel_cstate intel_uncore videobuf2_common snd_hda_core libarc4 snd_hwdep iwlwifi snd_seq videodev snd_seq_device mc snd_pcm
 hp_wmi sparse_keymap apple_mfi_fastcharge snd_timer wmi_bmof pcspkr joydev cfg80211 mei_me mei snd rfkill soundcore intel_ips lpc_ich parport_pc parport tpm_infineon hp_accel lis3lv02d acpi_cpufreq zram ip_tables xfs i915 i2c_algo_bit drm_kms_helper crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel e1000e cec serio_raw drm uas sdhci_pci cqhci usb_storage sdhci ata_generic pata_acpi firewire_ohci mmc_core firewire_core crc_itu_t wmi video fuse