------------[ cut here ]------------ WARNING: net/core/flow_dissector.c:1131 at __skb_flow_dissect+0xb57/0x68b0 net/core/flow_dissector.c:1131, CPU#0: syz.4.10343/9819 Modules linked in: CPU: 0 UID: 0 PID: 9819 Comm: syz.4.10343 Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 RIP: 0010:__skb_flow_dissect+0xb57/0x68b0 net/core/flow_dissector.c:1131 Code: 55 00 00 80 3d 43 c3 36 06 01 0f 85 b3 55 00 00 e8 ee 8c 8b f8 e9 83 f9 ff ff e8 e4 8c 8b f8 e9 b0 03 00 00 e8 da 8c 8b f8 90 <0f> 0b 90 e9 16 ff ff ff e8 cc 8c 8b f8 c6 05 0c c3 36 06 01 48 c7 RSP: 0018:ffffc9000e65f100 EFLAGS: 00010287 RAX: ffffffff8935c7de RBX: 0000000000000001 RCX: 0000000000080000 RDX: ffffc9000dbd1000 RSI: 00000000000005d6 RDI: 00000000000005d7 RBP: ffffc9000e65f718 R08: ffffffff89356398 R09: ffffffff8df41aa0 R10: ffffc9000e65f7a0 R11: fffff52001ccbefe R12: dffffc0000000000 R13: ffffffff89356398 R14: 0000000000000000 R15: ffffffff8f825ed0 FS: 00007f37d0f796c0(0000) GS:ffff888125e1f000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f18a11156c0 CR3: 000000004fca0000 CR4: 00000000003526f0 Call Trace: bond_flow_dissect drivers/net/bonding/bond_main.c:4093 [inline] __bond_xmit_hash+0x2d7/0xba0 drivers/net/bonding/bond_main.c:4157 bond_xmit_hash_xdp drivers/net/bonding/bond_main.c:4208 [inline] bond_xdp_xmit_3ad_xor_slave_get drivers/net/bonding/bond_main.c:5139 [inline] bond_xdp_get_xmit_slave+0x1fd/0x710 drivers/net/bonding/bond_main.c:5515 xdp_master_redirect+0x13f/0x2c0 net/core/filter.c:4388 bpf_prog_run_xdp include/net/xdp.h:700 [inline] bpf_test_run+0x6b2/0x7d0 net/bpf/test_run.c:421 bpf_prog_test_run_xdp+0x795/0x10e0 net/bpf/test_run.c:1390 bpf_prog_test_run+0x2c7/0x340 kernel/bpf/syscall.c:4703 __sys_bpf+0x562/0x860 kernel/bpf/syscall.c:6182 __do_sys_bpf kernel/bpf/syscall.c:6274 [inline] __se_sys_bpf kernel/bpf/syscall.c:6272 [inline] __x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:6272 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xec/0xf80 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f37d018f749 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:00007f37d0f79038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 RAX: ffffffffffffffda RBX: 00007f37d03e5fa0 RCX: 00007f37d018f749 RDX: 0000000000000059 RSI: 0000200000000600 RDI: 000000000000000a RBP: 00007f37d0213f91 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f37d03e6038 R14: 00007f37d03e5fa0 R15: 00007fffbd0f8cd8