------------[ cut here ]------------ WARNING: CPU: 1 PID: 12083 at net/core/skbuff.c:1216 __sk_skb_reason_drop net/core/skbuff.c:1216 [inline] WARNING: CPU: 1 PID: 12083 at net/core/skbuff.c:1216 sk_skb_reason_drop+0x97/0x1a0 net/core/skbuff.c:1241 Modules linked in: CPU: 1 UID: 0 PID: 12083 Comm: syz.0.1583 Not tainted 6.13.0-rc2-syzkaller-00018-g7cb1b4663150 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 RIP: 0010:__sk_skb_reason_drop net/core/skbuff.c:1216 [inline] RIP: 0010:sk_skb_reason_drop+0x97/0x1a0 net/core/skbuff.c:1241 Code: 5d 41 5c 41 5d 41 5e e9 57 fa 95 f8 e8 52 fa 95 f8 31 ff 44 89 e6 e8 88 fc 95 f8 45 85 e4 0f 85 b2 00 00 00 e8 3a fa 95 f8 90 <0f> 0b 90 e8 31 fa 95 f8 44 89 e6 bf 01 00 00 00 e8 64 fc 95 f8 41 RSP: 0018:ffffc90003bdf228 EFLAGS: 00010287 RAX: 00000000000085a5 RBX: ffff888052271a00 RCX: ffffc9001bf2e000 RDX: 0000000000080000 RSI: ffffffff89040946 RDI: 0000000000000007 RBP: 000000000000ffff R08: 0000000000000007 R09: 0000000000000003 R10: 000000000000ffff R11: 0000000000000002 R12: 00000000ffffffea R13: 0000000000000000 R14: ffff888052271ae4 R15: ffff888052271a58 FS: 00007f8d7db636c0(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000110c2a20f0 CR3: 000000005a272000 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.constprop.0+0x11d2/0x2290 net/ipv4/ip_input.c:424 ip_list_rcv_finish.constprop.0+0x1be/0x720 net/ipv4/ip_input.c:610 ip_sublist_rcv net/ipv4/ip_input.c:636 [inline] ip_list_rcv+0x339/0x450 net/ipv4/ip_input.c:670 __netif_receive_skb_list_ptype net/core/dev.c:5715 [inline] __netif_receive_skb_list_core+0x755/0x950 net/core/dev.c:5762 __netif_receive_skb_list net/core/dev.c:5814 [inline] netif_receive_skb_list_internal+0x753/0xdb0 net/core/dev.c:5905 netif_receive_skb_list net/core/dev.c:5957 [inline] netif_receive_skb_list+0x4d/0x4b0 net/core/dev.c:5947 xdp_recv_frames net/bpf/test_run.c:280 [inline] xdp_test_run_batch.constprop.0+0x1799/0x1e40 net/bpf/test_run.c:361 bpf_test_run_xdp_live+0x365/0x500 net/bpf/test_run.c:390 bpf_prog_test_run_xdp+0x827/0x1580 net/bpf/test_run.c:1318 bpf_prog_test_run kernel/bpf/syscall.c:4402 [inline] __sys_bpf+0xfc6/0x49c0 kernel/bpf/syscall.c:5808 __do_sys_bpf kernel/bpf/syscall.c:5897 [inline] __se_sys_bpf kernel/bpf/syscall.c:5895 [inline] __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5895 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f8d7cd7ff19 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:00007f8d7db63058 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 RAX: ffffffffffffffda RBX: 00007f8d7cf45fa0 RCX: 00007f8d7cd7ff19 RDX: 0000000000000048 RSI: 0000000020000600 RDI: 000000000000000a RBP: 00007f8d7cdf3cc8 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f8d7cf45fa0 R15: 00007fff710b0fd8