Backtrace

WARNING: CPU: 1 PID: 5258 at kernel/dma/direct.h:103 dma_direct_map_page+0x1da/0x200
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 nls_utf8 cifs cifs_arc4 nls_ucs2_utils cifs_md4 dns_resolver netfs 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 nf_tables ebtable_nat ebtable_broute 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 ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter ip_tables qrtr b43 cordic bcma binfmt_misc mac80211 snd_hda_codec_hdmi snd_hda_codec_idt snd_hda_codec_generic snd_hda_intel libarc4 dell_pc uvcvideo at24 snd_intel_dspcfg platform_profile cfg80211 iTCO_wdt snd_intel_sdw_acpi intel_pmc_bxt gpio_ich iTCO_vendor_support uvc dell_laptop snd_hda_codec videobuf2_vmalloc rfkill videobuf2_memops videobuf2_v4l2
 dell_wmi dell_smm_hwmon videobuf2_common dell_smbios snd_hda_core coretemp dcdbas snd_hwdep videodev dell_wmi_descriptor pcspkr acpi_cpufreq wmi_bmof snd_seq i2c_i801 i2c_smbus mc usblp r592 snd_seq_device memstick b44 snd_pcm mii lpc_ich snd_timer snd ssb soundcore quickstart sparse_keymap pktcdvd joydev auth_rpcgss loop dm_multipath sunrpc nfnetlink zram lz4hc_compress lz4_compress i915 i2c_algo_bit drm_buddy sdhci_pci ttm uas sdhci_uhs2 firewire_ohci sdhci sha512_ssse3 drm_display_helper firewire_core sha256_ssse3 cqhci sha1_ssse3 usb_storage cec mmc_core crc_itu_t video wmi serio_raw ata_generic pata_acpi scsi_dh_rdac scsi_dh_emc scsi_dh_alua fuse
CPU: 1 UID: 1000 PID: 5258 Comm: pool-gnome-shel Not tainted 6.14.4-100.fc40.x86_64 #1
Hardware name: Dell Inc. Inspiron 1520                   /0KY767, BIOS A09 07/11/2008
RIP: 0010:dma_direct_map_page+0x1da/0x200
Code: 8b 5d 00 48 89 ef e8 35 2a a4 00 4d 89 e9 4d 89 e0 48 89 da 48 8d 4c 24 08 41 56 48 89 c6 48 c7 c7 10 db e2 b7 e8 76 1b f1 ff <0f> 0b 58 eb 9a 49 8b 42 08 83 78 68 05 0f 85 5f ff ff ff eb 8a e8
RSP: 0018:ffffb70042df7790 EFLAGS: 00010082
RAX: 0000000000000000 RBX: ffff9276418eac00 RCX: 0000000000000027
RDX: ffff9276fc321948 RSI: 0000000000000001 RDI: ffff9276fc321940
RBP: ffff9276420340c8 R08: 0000000000000000 R09: 6c20737562202c66
R10: 6c20737562202c66 R11: 2e29302074696d69 R12: 0000000000000247
R13: 000000003fffffff R14: 0000000000000000 R15: 00000000000008fe
FS:  00007f99052d96c0(0000) GS:ffff9276fc300000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f995522a260 CR3: 000000004b1e8000 CR4: 00000000000006f0
Call Trace:
 <TASK>
 dma_map_page_attrs+0x6a/0x130
 b44_start_xmit+0xdc/0x600 [b44]
 dev_hard_start_xmit+0x64/0x1d0
 sch_direct_xmit+0x9f/0x360
 __dev_xmit_skb+0x241/0x5a0
 __dev_queue_xmit+0x43d/0x7d0
 ? eth_header+0x2a/0xc0
 ip_finish_output2+0x1bd/0x590
 __ip_queue_xmit+0x189/0x4a0
 __tcp_transmit_skb+0xa2b/0xb10
 tcp_write_xmit+0x441/0xbb0
 __tcp_push_pending_frames+0x36/0xf0
 tcp_sendmsg_locked+0xb24/0xdd0
 ? selinux_socket_sendmsg+0xc7/0xf0
 tcp_sendmsg+0x2b/0x40
 __sys_sendto+0x1d5/0x200
 __x64_sys_sendto+0x24/0x30
 do_syscall_64+0x82/0x160
 ? do_user_addr_fault+0x1ec/0x7b0
 ? exc_page_fault+0x7e/0x1a0
 entry_SYSCALL_64_after_hwframe+0x76/0x7e
RIP: 0033:0x7f9957b2c2aa
Code: e0 89 7d e8 89 4d d4 e8 54 5d f7 ff 44 8b 55 d4 48 8b 55 d8 45 31 c9 89 c3 48 8b 75 e0 8b 7d e8 45 31 c0 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 36 89 df 48 89 45 e8 e8 a3 5d f7 ff 48 8b 45
RSP: 002b:00007f99052d73f0 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9957b2c2aa
RDX: 0000000000000205 RSI: 00007f991000937b RDI: 0000000000000033
RBP: 00007f99052d7420 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000004000 R11: 0000000000000246 R12: 00007f991000937b
R13: 0000560862886208 R14: 0000000000000205 R15: 0000000000000001
 </TASK>