Backtrace

WARNING: CPU: 1 PID: 22965 at lib/iov_iter.c:1305 iov_iter_pipe+0x31/0x40
Modules linked in: vhost_net vhost vhost_iotlb tap tun rfcomm snd_seq_dummy snd_hrtimer md4 xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nf_nat_tftp nf_conntrack_tftp nls_utf8 cifs dns_resolver fscache netfs libdes 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 bridge ip_set stp llc nf_tables nfnetlink ip6table_filter ip6_tables iptable_filter bnep sunrpc vfat fat intel_rapl_msr intel_rapl_common intel_tcc_cooling x86_pkg_temp_thermal intel_powerclamp snd_hda_codec_realtek coretemp ath10k_pci ucsi_ccg snd_hda_codec_generic typec_ucsi ath10k_core kvm_intel iTCO_wdt intel_pmc_bxt ee1004 iTCO_vendor_support dell_smm_hwmon ledtrig_audio typec mei_hdcp snd_hda_codec_hdmi
 mac80211 kvm snd_hda_intel snd_intel_dspcfg snd_intel_sdw_acpi snd_hda_codec irqbypass rapl intel_cstate ath intel_uncore snd_usb_audio pcspkr snd_hda_core snd_usbmidi_lib snd_rawmidi dell_wmi snd_hwdep dell_smbios btusb dcdbas nvidia_drm(POE) cfg80211 sparse_keymap btrtl dell_wmi_descriptor wmi_bmof intel_wmi_thunderbolt snd_seq btbcm nvidia_modeset(POE) i2c_i801 btintel snd_seq_device i2c_smbus bluetooth idma64 libarc4 snd_pcm mei_me mei ecdh_generic snd_timer rfkill ecc mc snd nvidia(POE) joydev soundcore i2c_nvidia_gpu acpi_pad zram ip_tables i915 hid_cherry i2c_algo_bit drm_kms_helper mxm_wmi crct10dif_pclmul crc32_pclmul crc32c_intel cec nvme alx drm ghash_clmulni_intel nvme_core mdio wmi video pinctrl_sunrisepoint fuse
CPU: 1 PID: 22965 Comm: file.so Tainted: P           OE     5.13.9-200.fc34.x86_64 #1
Hardware name: Dell Inc. XPS 8930/0T2HR0, BIOS 1.1.7 05/16/2019
RIP: 0010:iov_iter_pipe+0x31/0x40
Code: 2b 42 54 39 42 5c 76 22 c7 07 20 00 00 00 48 89 57 18 8b 42 50 48 c7 47 08 00 00 00 00 89 47 20 48 89 4f 10 89 47 24 c3 0f 0b <0f> 0b eb da 66 66 2e 0f 1f 84 00 00 00 00 00 53 48 8b 06 48 89 fb
RSP: 0018:ffff9fe2175fbd68 EFLAGS: 00010246
RAX: 0000000000000010 RBX: ffff8d41f6afd600 RCX: 0000000000000000
RDX: ffff8d44f1288c00 RSI: 0000000000000000 RDI: ffff9fe2175fbd78
RBP: ffff9fe2175fbe18 R08: 0000000000000000 R09: ffff8d3beb6d5968
R10: ffff9fe2175fbdc8 R11: ffff8d42e3593710 R12: 0000000000000038
R13: ffff9fe2175fbe58 R14: 0000000000000038 R15: ffff8d44f1288c00
FS:  00007f8fed7e7900(0000) GS:ffff8d4690c40000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000021380800000 CR3: 00000006e95f8003 CR4: 00000000003726e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 generic_file_splice_read+0x21/0x190
 ? selinux_file_permission+0x104/0x150
 ? do_splice_to+0x46/0xb0
 ? do_splice_to+0x46/0xb0
 splice_direct_to_actor+0xaf/0x1f0
 ? generic_file_splice_read+0x190/0x190
 do_splice_direct+0x7b/0xb0
 do_sendfile+0x2ea/0x420
 __x64_sys_sendfile64+0x4d/0xb0
 do_syscall_64+0x3d/0x80
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f8ff0eadb6e
Code: c3 0f 1f 00 4c 89 d2 4c 89 c6 e9 fd fd ff ff 0f 1f 44 00 00 31 c0 c3 0f 1f 44 00 00 f3 0f 1e fa 49 89 ca b8 28 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d da d2 0c 00 f7 d8 64 89 01 48
RSP: 002b:00007ffd45822228 EFLAGS: 00000246 ORIG_RAX: 0000000000000028
RAX: ffffffffffffffda RBX: 00007ffd458222f0 RCX: 00007f8ff0eadb6e
RDX: 00007ffd45822310 RSI: 000000000000000f RDI: 0000000000000010
RBP: 00007ffd458a2660 R08: 0000000000000000 R09: 000000000000000f
R10: 0000000000080000 R11: 0000000000000246 R12: 00007ffd45822310
R13: 000000000000000f R14: 00007ffd45822300 R15: 00007ffd458222c0