Backtrace

BUG: unable to handle page fault for address: ffffaef042c5e9b4
#PF: supervisor write access in kernel mode
#PF: error_code(0x0002) - not-present page
PGD 100000067 P4D 100000067 PUD 1001ce067 PMD 10c26b067 PTE 0
Oops: 0002 [#1] SMP PTI
CPU: 2 PID: 2656 Comm: Cache2 I/O Not tainted 5.11.22-100.fc32.x86_64 #1
Hardware name: ASUSTeK COMPUTER INC. X550LB/X550LB, BIOS X550LB.402 11/19/2013
RIP: 0010:ext4_truncate+0x401/0x430
Code: f0 e9 7a ff ff ff 0f 0b e9 52 fc ff ff 49 8b 45 00 f6 40 0d 40 74 10 48 8b 88 40 02 00 00 48 85 c9 0f 84 6e fd ff ff 48 8b 18 <c8> a4 53 c6 ec e1 c9 20 2b a1 e2 8d 41 ff 21 d0 25 ff 0f 00 00 29
RSP: 0018:ffffaef042c63d90 EFLAGS: 00010246
RAX: ffff8cf63670a1a0 RBX: 000003e8000d8180 RCX: 0000000000000000
RDX: 00000000000036be RSI: 0000000000000009 RDI: ffff8cf6c6246800
RBP: ffffaef042c63dc0 R08: 0000000000000000 R09: ffff8cf6c6ece400
R10: 0000000000000040 R11: ffff8cf735697a80 R12: ffff8cf63670a1a0
R13: ffff8cf63670a318 R14: 00000000dc09a850 R15: ffff8cf5dc09a850
FS:  00007f22c799a700(0000) GS:ffff8cf768f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffaef042c5e9b4 CR3: 00000000ba6b8001 CR4: 00000000001706e0
Call Trace:
 ? unmap_mapping_pages+0x53/0x110
 ext4_setattr+0x595/0x930
 notify_change+0x364/0x500
 ? do_truncate+0x66/0xa0
 do_truncate+0x66/0xa0
 do_sys_ftruncate+0xbd/0x140
 do_syscall_64+0x33/0x40
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x7f22e49e98fb
Code: 77 05 c3 0f 1f 40 00 48 8b 15 99 85 0c 00 f7 d8 64 89 02 b8 ff ff ff ff c3 66 0f 1f 44 00 00 f3 0f 1e fa b8 4d 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 69 85 0c 00 f7 d8
RSP: 002b:00007f22c7999c88 EFLAGS: 00000206 ORIG_RAX: 000000000000004d
RAX: ffffffffffffffda RBX: 00000000000036be RCX: 00007f22e49e98fb
RDX: 00000000000036be RSI: 00000000000036be RDI: 00000000000000bc
RBP: 00000000000036be R08: 0000000000000000 R09: 0000000000000000
R10: 00000000ffffffff R11: 0000000000000206 R12: 00007f22c781c880
R13: 00000000000036be R14: 000000000000000e R15: 00007f2239b9e3a0
Modules linked in: ccm xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nf_nat_tftp nf_conntrack_tftp tun 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 vfat fat squashfs loop ath9k ath9k_common ath9k_hw snd_hda_codec_realtek snd_hda_codec_generic snd_hda_codec_hdmi ledtrig_audio mac80211 snd_hda_intel snd_intel_dspcfg soundwire_intel soundwire_generic_allocation x86_pkg_temp_thermal snd_soc_core intel_powerclamp coretemp kvm_intel snd_compress snd_pcm_dmaengine soundwire_cadence ath snd_hda_codec cfg80211 iTCO_wdt kvm intel_pmc_bxt mei_hdcp iTCO_vendor_support pktcdvd at24 uvcvideo
 intel_rapl_msr videobuf2_vmalloc videobuf2_memops snd_hda_core videobuf2_v4l2 irqbypass ac97_bus snd_hwdep videobuf2_common rapl snd_seq intel_cstate intel_uncore snd_seq_device snd_pcm videodev joydev asus_nb_wmi asus_wmi snd_timer sparse_keymap pcspkr mei_me snd processor_thermal_device processor_thermal_rfim rfkill processor_thermal_mbox processor_thermal_rapl mc i2c_i801 intel_rapl_common libarc4 i2c_smbus intel_pch_thermal mei int340x_thermal_zone soundcore lpc_ich intel_soc_dts_iosf int3400_thermal asus_wireless acpi_thermal_rel binfmt_misc ip_tables i915 nouveau drm_ttm_helper ttm rtsx_pci_sdmmc i2c_algo_bit mmc_core drm_kms_helper mxm_wmi cec crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel drm serio_raw r8169 rtsx_pci wmi video fuse
CR2: ffffaef042c5e9b4