skb linear: 00000110: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 skb linear: 00000120: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ------------[ cut here ]------------ bridge1: caps=(0x00002007ffff78e9, 0x0000000000000000) WARNING: CPU: 0 PID: 8764 at net/core/dev.c:3264 skb_warn_bad_offload+0x160/0x194 net/core/dev.c:3262 Modules linked in: CPU: 0 PID: 8764 Comm: syz-executor.0 Not tainted 6.6.0-rc4-syzkaller-g19af4a4ed414 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : skb_warn_bad_offload+0x160/0x194 net/core/dev.c:3262 lr : skb_warn_bad_offload+0x160/0x194 net/core/dev.c:3262 sp : ffff8000a5137550 x29: ffff8000a5137550 x28: ffff00012732fec0 x27: 00002007ffff78e9 x26: 0000000000000020 x25: 1fffe0001912f2b0 x24: ffff80008c96ac80 x23: dfff800000000000 x22: ffff0000c8979518 x21: ffff0000cbf58000 x20: ffff0000cbf58000 x19: ffff0000cbf580f0 x18: 1fffe000368379ce x17: ffff80008e19d000 x16: ffff80008031efb8 x15: 0000000000000001 x14: 1fffe0003683a1a8 x13: 0000000000000000 x12: 0000000000000003 x11: 0000000000000001 x10: 0000000000000003 x9 : 7ad22b4ae37abe00 x8 : 7ad22b4ae37abe00 x7 : ffff800080297618 x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : 0000000000000000 x2 : ffff0000d3d58000 x1 : ffff80008a78dae0 x0 : ffff8001260c9000 Call trace: skb_warn_bad_offload+0x160/0x194 net/core/dev.c:3262 __skb_gso_segment+0x2f4/0x3cc net/core/gso.c:127 skb_gso_segment include/net/gso.h:83 [inline] validate_xmit_skb+0x3cc/0xe54 net/core/dev.c:3625 validate_xmit_skb_list net/core/dev.c:3675 [inline] __dev_direct_xmit+0x164/0x874 net/core/dev.c:4384 dev_direct_xmit include/linux/netdevice.h:3095 [inline] packet_xmit+0x1a4/0x318 net/packet/af_packet.c:285 packet_snd net/packet/af_packet.c:3087 [inline] packet_sendmsg+0x3784/0x4ca0 net/packet/af_packet.c:3119 sock_sendmsg_nosec net/socket.c:730 [inline] sock_sendmsg net/socket.c:753 [inline] __sys_sendto+0x3bc/0x540 net/socket.c:2177 __do_sys_sendto net/socket.c:2189 [inline] __se_sys_sendto net/socket.c:2185 [inline] __arm64_sys_sendto+0xd8/0xf8 net/socket.c:2185 __invoke_syscall arch/arm64/kernel/syscall.c:37 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:51 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:136 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:155 el0_svc+0x58/0x16c arch/arm64/kernel/entry-common.c:678 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:696 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:595 irq event stamp: 2746 hardirqs last enabled at (2745): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1384 [inline] hardirqs last enabled at (2745): [] finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5134 hardirqs last disabled at (2746): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:436 softirqs last enabled at (2728): [] softirq_handle_end kernel/softirq.c:399 [inline] softirqs last enabled at (2728): [] __do_softirq+0xac0/0xd54 kernel/softirq.c:582 softirqs last disabled at (2587): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:80 ---[ end trace 0000000000000000 ]---