[ 924.513577] BUG: kernel NULL pointer dereference, address: 0000000000000008 [ 924.513713] #PF: supervisor read access in kernel mode [ 924.513765] #PF: error_code(0x0000) - not-present page [ 924.513818] PGD 0 P4D 0 [ 924.513850] Oops: 0000 [#1] PREEMPT SMP NOPTI [ 924.513899] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 6.9.0-rc2-virtme #1 [ 924.513966] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 924.514067] RIP: 0010:sock_wfree+0x1b6/0x1e0 [ 924.514125] Code: c3 d1 fa 39 ca 77 9c e8 28 48 6b ff e9 09 ff ff ff be 03 00 00 00 4c 89 e7 e8 06 8d a6 ff e9 61 ff ff ff 48 8b 85 20 01 00 00 <48> 8b 40 08 a8 04 75 83 eb ad 48 8b bd 00 01 00 00 ba 02 00 00 00 [ 924.514279] RSP: 0018:ffffbecec00f0e30 EFLAGS: 00010206 [ 924.514328] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000002080 [ 924.514396] RDX: 0000000000001d40 RSI: ffff9b59423f9000 RDI: 0000000000000000 [ 924.514458] RBP: ffff9b59420d2a00 R08: ffff9b59412578ac R09: 0000000000000001 [ 924.514523] R10: ffffffffab4060c0 R11: ffffbecec00f0ff8 R12: ffff9b59420d2b7c [ 924.514588] R13: 000000000000004b R14: 0000000000000000 R15: ffff9b59423f9000 [ 924.514654] FS: 0000000000000000(0000) GS:ffff9b597ec80000(0000) knlGS:0000000000000000 [ 924.514724] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 924.514783] CR2: 0000000000000008 CR3: 0000000027a44004 CR4: 0000000000770ef0 [ 924.514848] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 924.514920] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 924.514986] PKRU: 55555554 [ 924.515008] Call Trace: [ 924.515037] [ 924.515072] ? __die+0x24/0x70 [ 924.515118] ? page_fault_oops+0x15a/0x450 [ 924.515158] ? find_busiest_group+0x42/0x480 [ 924.515208] ? exc_page_fault+0x69/0x150 [ 924.515249] ? asm_exc_page_fault+0x26/0x30 [ 924.515290] ? sock_wfree+0x1b6/0x1e0 [ 924.515331] skb_release_head_state+0x24/0x90 [ 924.515384] consume_skb+0x30/0xd0 [ 924.515423] dummy_xmit+0x3f/0x70 [ 924.515467] dev_hard_start_xmit+0x89/0x1d0 [ 924.515515] sch_direct_xmit+0xa2/0x390 [ 924.515564] __qdisc_run+0x143/0x590 [ 924.515601] ? __hrtimer_run_queues+0x121/0x2b0 [ 924.515652] net_tx_action+0x1cc/0x280 [ 924.515695] __do_softirq+0xc1/0x292 [ 924.515737] irq_exit_rcu+0x69/0x90 [ 924.515782] sysvec_apic_timer_interrupt+0x78/0x90 [ 924.515834] [ 924.515862] [ 924.515883] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 924.515937] RIP: 0010:default_idle+0xf/0x20 [ 924.515979] Code: 4c 01 c7 4c 29 c2 e9 72 ff ff ff 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 66 90 0f 00 2d d3 fb 24 00 fb f4 c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 [ 924.516135] RSP: 0018:ffffbecec00abee8 EFLAGS: 00000242 [ 924.516184] RAX: ffff9b597ec80000 RBX: ffff9b594136dc00 RCX: 0000000000000000 [ 924.516254] RDX: 4000000000000000 RSI: ffffffffab0a1392 RDI: 000000000206d684 [ 924.516318] RBP: 0000000000000001 R08: 000000000206d684 R09: 0000000000000001 [ 924.516382] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 924.516445] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 924.516509] default_idle_call+0x32/0x100 [ 924.516547] do_idle+0x1c9/0x210 [ 924.516587] cpu_startup_entry+0x29/0x30 [ 924.516623] start_secondary+0xf7/0x100 [ 924.516665] common_startup_64+0x12c/0x138 [ 924.516706] [ 924.516733] Modules linked in: sch_fq l2tp_ip6 l2tp_eth l2tp_ip l2tp_netlink l2tp_core cls_matchall ip6_gre gre xt_length act_ct nf_flow_table nft_chain_nat xt_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 drop_monitor act_gact netdevsim psample act_mirred cls_u32 sch_ingress ifb poly1305_generic libpoly1305 chacha_generic libchacha chacha20poly1305 tls sha1_generic xt_policy nft_compat nf_tables xfrm_user geneve vxlan act_csum libcrc32c act_pedit cls_flower sch_prio [last unloaded: test_bpf] [ 924.517133] CR2: 0000000000000008 [ 924.517165] ---[ end trace 0000000000000000 ]--- [ 924.517205] RIP: 0010:sock_wfree+0x1b6/0x1e0 [ 924.517241] Code: c3 d1 fa 39 ca 77 9c e8 28 48 6b ff e9 09 ff ff ff be 03 00 00 00 4c 89 e7 e8 06 8d a6 ff e9 61 ff ff ff 48 8b 85 20 01 00 00 <48> 8b 40 08 a8 04 75 83 eb ad 48 8b bd 00 01 00 00 ba 02 00 00 00 [ 924.517355] RSP: 0018:ffffbecec00f0e30 EFLAGS: 00010206 [ 924.517390] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000002080 [ 924.517441] RDX: 0000000000001d40 RSI: ffff9b59423f9000 RDI: 0000000000000000 [ 924.517493] RBP: ffff9b59420d2a00 R08: ffff9b59412578ac R09: 0000000000000001 [ 924.517546] R10: ffffffffab4060c0 R11: ffffbecec00f0ff8 R12: ffff9b59420d2b7c [ 924.517599] R13: 000000000000004b R14: 0000000000000000 R15: ffff9b59423f9000 [ 924.517652] FS: 0000000000000000(0000) GS:ffff9b597ec80000(0000) knlGS:0000000000000000 [ 924.517703] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 924.517748] CR2: 0000000000000008 CR3: 0000000027a44004 CR4: 0000000000770ef0 [ 924.517801] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 924.517865] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 924.517917] PKRU: 55555554 [ 924.517939] Kernel panic - not syncing: Fatal exception in interrupt [ 924.518078] Kernel Offset: 0x28c00000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 924.518153] ---[ end Kernel panic - not syncing: Fatal exception in interrupt ]--- WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr