------------[ cut here ]------------ WARNING: CPU: 1 PID: 9390 at net/core/skbuff.c:1219 __sk_skb_reason_drop net/core/skbuff.c:1216 [inline] WARNING: CPU: 1 PID: 9390 at net/core/skbuff.c:1219 sk_skb_reason_drop+0x87/0x380 net/core/skbuff.c:1241 Modules linked in: CPU: 1 UID: 0 PID: 9390 Comm: syz.3.793 Not tainted 6.12.0-rc6-syzkaller-01562-g3d12862b216d #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 RIP: 0010:__sk_skb_reason_drop net/core/skbuff.c:1216 [inline] RIP: 0010:sk_skb_reason_drop+0x87/0x380 net/core/skbuff.c:1241 Code: 00 00 00 fc ff df 41 8d 9e 00 00 fc ff bf 01 00 fc ff 89 de e8 8a b1 08 f8 81 fb 00 00 fc ff 77 3a 4c 89 e5 e8 3a ad 08 f8 90 <0f> 0b 90 eb 5e bf 01 00 00 00 89 ee e8 68 b1 08 f8 85 ed 0f 8e 49 RSP: 0018:ffffc900030af078 EFLAGS: 00010287 RAX: ffffffff898c2d26 RBX: 00000000fffbffea RCX: 0000000000040000 RDX: ffffc9000ad5e000 RSI: 0000000000003f38 RDI: 0000000000003f39 RBP: dffffc0000000000 R08: ffffffff898c2d16 R09: 1ffff11004d4e334 R10: dffffc0000000000 R11: ffffed1004d4e335 R12: dffffc0000000000 R13: ffff888026a718c0 R14: 00000000ffffffea R15: 0000000000000000 FS: 00007f5f753fd6c0(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00005593e8251f08 CR3: 000000002f6ac000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: kfree_skb_reason include/linux/skbuff.h:1263 [inline] ip_rcv_finish_core+0xfde/0x1b50 net/ipv4/ip_input.c:424 ip_list_rcv_finish net/ipv4/ip_input.c:610 [inline] ip_sublist_rcv+0x3b1/0xab0 net/ipv4/ip_input.c:636 ip_list_rcv+0x42b/0x480 net/ipv4/ip_input.c:670 __netif_receive_skb_list_ptype net/core/dev.c:5715 [inline] __netif_receive_skb_list_core+0x94e/0x980 net/core/dev.c:5762 __netif_receive_skb_list net/core/dev.c:5814 [inline] netif_receive_skb_list_internal+0xa51/0xe30 net/core/dev.c:5905 netif_receive_skb_list+0x55/0x4b0 net/core/dev.c:5957 xdp_recv_frames net/bpf/test_run.c:280 [inline] xdp_test_run_batch net/bpf/test_run.c:361 [inline] bpf_test_run_xdp_live+0x1b5e/0x21b0 net/bpf/test_run.c:390 bpf_prog_test_run_xdp+0x805/0x11e0 net/bpf/test_run.c:1318 bpf_prog_test_run+0x2e4/0x360 kernel/bpf/syscall.c:4266 __sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5671 __do_sys_bpf kernel/bpf/syscall.c:5760 [inline] __se_sys_bpf kernel/bpf/syscall.c:5758 [inline] __x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5758 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f5f7457e719 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f5f753fd038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 RAX: ffffffffffffffda RBX: 00007f5f74735f80 RCX: 00007f5f7457e719 RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a RBP: 00007f5f745f175e R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f5f74735f80 R15: 00007ffcb35146f8