kernel BUG at net/core/skbuff.c:2446! [ 1549.847914] invalid opcode: 0000 [#1] PREEMPT SMP NOPTI [ 1549.853139] CPU: 10 PID: 2008 Comm: python3 Tainted: G O 6.2.8 #4 [ 1549.860615] Hardware name: Dell Inc. PowerEdge C6525/04DK47, BIOS 2.0.3 01/15/2021 [ 1549.868181] RIP: 0010:__pskb_pull_tail+0x45c/0x4b0 [ 1549.872973] Code: 24 08 be 02 00 00 00 e8 42 cb ff ff 48 83 c4 10 31 c0 5b 41 5c 41 5d 41 5e 41 5f 5d e9 41 a0 26 00 48 8d 78 ff e9 42 fd ff ff <0f> 0b 48 c7 44 24 08 00 00 00 00 e9 9f fe ff ff 48 c7 44 24 08 00 [ 1549.891711] RSP: 0018:ffffad1fc05f8998 EFLAGS: 00010282 [ 1549.896939] RAX: 00000000fffffff2 RBX: 0000000000000001 RCX: 00000000000002c0 [ 1549.904070] RDX: ffff992f00ffe15b RSI: ffff992f00ffe000 RDI: ffff992f168adf00 [ 1549.911196] RBP: ffffad1fc05f89d0 R08: 00000000ffffff1c R09: ffff992f168ad300 [ 1549.918329] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001 [ 1549.925460] R13: ffff992f168adf00 R14: ffff992f00fff048 R15: ffff992f168adf00 [ 1549.932585] FS: 00007fd4a5e55740(0000) GS:ffff994dfee80000(0000) knlGS:0000000000000000 [ 1549.940670] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1549.946409] CR2: 0000000000453531 CR3: 000000010a688000 CR4: 0000000000350ee0 [ 1549.953542] Call Trace: [ 1549.955997] [ 1549.958017] skb_ensure_writable+0x8f/0xa0 [ 1549.962114] sk_skb_pull_data+0x24/0x30 [ 1549.965953] bpf_prog_5c4f327a1e142419_parser+0x1f/0xd8 [ 1549.971179] sk_psock_strp_parse+0x50/0xc0 [ 1549.975279] __strp_recv+0x1fb/0x630 [ 1549.978859] strp_recv+0x27/0x30 [ 1549.982092] tcp_read_sock+0x91/0x1c0 [ 1549.985757] ? __pfx_strp_recv+0x10/0x10 [ 1549.989683] strp_read_sock+0x68/0xb0 [ 1549.993348] strp_data_ready+0x61/0xa0 [ 1549.997101] sk_psock_strp_data_ready+0x86/0xa0 [ 1550.001635] tcp_data_ready+0x33/0xe0 [ 1550.005301] tcp_data_queue+0x469/0xd40 [ 1550.009142] tcp_rcv_established+0x264/0x730 [ 1550.013411] ? sk_filter_trim_cap+0x114/0x250 [ 1550.017772] tcp_v4_do_rcv+0x15d/0x2b0 [ 1550.021524] tcp_v4_rcv+0x11f1/0x1260 [ 1550.025192] ip_protocol_deliver_rcu+0x3b/0x330 [ 1550.029724] ip_local_deliver_finish+0x8a/0xb0 [ 1550.034171] ip_local_deliver+0x73/0x120 [ 1550.038095] ? __pfx_ip_local_deliver_finish+0x10/0x10 [ 1550.043234] ip_rcv_finish+0xc2/0xd0 [ 1550.046816] ip_rcv+0x57/0xf0 [ 1550.049787] ? probe_sched_wakeup+0x39/0x40 [ 1550.053975] __netif_receive_skb_one_core+0x8c/0xa0 [ 1550.058854] __netif_receive_skb+0x15/0x60 [ 1550.062953] process_backlog+0xa8/0x140 [ 1550.066793] __napi_poll+0x31/0x1d0 [ 1550.070286] net_rx_action+0x290/0x2e0 [ 1550.074037] __do_softirq+0xf5/0x2d7 [ 1550.077618] do_softirq+0x9a/0xc0 [ 1550.080935] [ 1550.083032] [ 1550.085129] __local_bh_enable_ip+0x7d/0x80 [ 1550.089318] ip_finish_output2+0x19c/0x570 [ 1550.093417] __ip_finish_output+0x1fe/0x2f0 [ 1550.097601] ? add_wait_queue+0x6f/0x80 [ 1550.101443] ip_finish_output+0x2e/0xd0 [ 1550.105282] ip_output+0x7e/0x110 [ 1550.108601] ? do_renameat2+0x244/0x5b0 [ 1550.112441] ? __pfx_ip_finish_output+0x10/0x10 [ 1550.116974] ip_local_out+0x62/0x70 [ 1550.120466] __ip_queue_xmit+0x192/0x450 [ 1550.124392] ip_queue_xmit+0x19/0x20 [ 1550.127971] __tcp_transmit_skb+0xa56/0xb90 [ 1550.132157] tcp_write_xmit+0x54d/0x12a0 [ 1550.136082] ? _copy_from_iter+0x12a/0x5b0 [ 1550.140184] __tcp_push_pending_frames+0x3b/0x110 [ 1550.144890] tcp_push+0x10c/0x120 [ 1550.148207] tcp_sendmsg_locked+0x491/0xc30 [ 1550.152397] tcp_sendmsg+0x31/0x50 [ 1550.155800] inet_sendmsg+0x47/0x80 [ 1550.159294] sock_sendmsg+0x66/0x70 [ 1550.162786] __sys_sendto+0x122/0x1b0 [ 1550.166454] ? debug_smp_processor_id+0x1b/0x30 [ 1550.170984] ? fpregs_assert_state_consistent+0x2b/0x60 [ 1550.176209] ? exit_to_user_mode_prepare+0x49/0x1b0 [ 1550.181090] __x64_sys_sendto+0x2d/0x40 [ 1550.184928] do_syscall_64+0x3f/0x90 [ 1550.188509] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 1550.193561] RIP: 0033:0x7fd4a6141530 [ 1550.197140] Code: ff eb bc 0f 1f 80 00 00 00 00 f3 0f 1e fa 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 1d 45 31 c9 45 31 c0 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 68 c3 0f 1f 80 00 00 00 00 55 48 83 ec 20 48 [ 1550.215879] RSP: 002b:00007ffe74631ee8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 1550.223443] RAX: ffffffffffffffda RBX: 00007ffe74631f80 RCX: 00007fd4a6141530 [ 1550.230570] RDX: 0000000000000001 RSI: 00007fd4a5671ad0 RDI: 0000000000000003 [ 1550.237702] RBP: 000000000113cfe0 R08: 0000000000000000 R09: 0000000000000000 [ 1550.244835] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1550.251967] R13: 0000000000000000 R14: 00007ffe74631f80 R15: 0000000000624240 [ 1550.259102] [ 1550.261293] Modules linked in: nfsv3 nfs_acl nfs lockd grace fscache netfs ipod(O) ipmi_ssif intel_rapl_msr intel_rapl_common amd64_edac edac_mce_amd kvm_amd binfmt_misc kvm crct10dif_pclmul ghash_clmulni_intel sha512_ssse3 aesni_intel crypto_simd cryptd mgag200 acpi_ipmi drm_shmem_helper rapl wmi_bmof drm_kms_helper i2c_algo_bit syscopyarea ipmi_si ipmi_devintf sysfillrect sysimgblt ccp k10temp ipmi_msghandler acpi_power_meter mac_hid sch_fq_codel drm sunrpc ip_tables x_tables autofs4 mlx5_ib ib_uverbs ib_core mlx5_core pci_hyperv_intf ahci mlxfw crc32_pclmul libahci psample i2c_piix4 tls wmi [ 1550.313799] ---[ end trace 0000000000000000 ]--- [ 1550.318423] RIP: 0010:__pskb_pull_tail+0x45c/0x4b0 [ 1550.323223] Code: 24 08 be 02 00 00 00 e8 42 cb ff ff 48 83 c4 10 31 c0 5b 41 5c 41 5d 41 5e 41 5f 5d e9 41 a0 26 00 48 8d 78 ff e9 42 fd ff ff <0f> 0b 48 c7 44 24 08 00 00 00 00 e9 9f fe ff ff 48 c7 44 24 08 00 [ 1550.341972] RSP: 0018:ffffad1fc05f8998 EFLAGS: 00010282 [ 1550.347205] RAX: 00000000fffffff2 RBX: 0000000000000001 RCX: 00000000000002c0 [ 1550.354339] RDX: ffff992f00ffe15b RSI: ffff992f00ffe000 RDI: ffff992f168adf00 [ 1550.361478] RBP: ffffad1fc05f89d0 R08: 00000000ffffff1c R09: ffff992f168ad300 [ 1550.368611] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001 [ 1550.375746] R13: ffff992f168adf00 R14: ffff992f00fff048 R15: ffff992f168adf00 [ 1550.382886] FS: 00007fd4a5e55740(0000) GS:ffff994dfee80000(0000) knlGS:0000000000000000 [ 1550.390972] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1550.396719] CR2: 0000000000453531 CR3: 000000010a688000 CR4: 0000000000350ee0 [ 1550.403861] Kernel panic - not syncing: Fatal exception in interrupt [ 1550.410763] Kernel Offset: 0x0 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 1550.420940] ---[ end Kernel panic - not syncing: Fatal exception in interrupt ]---