skb frag: 000000b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 skb frag: 000000c0: 00 ------------[ cut here ]------------ bridge4: caps=(0x00002007ffff78e9, 0x0000000000000000) WARNING: CPU: 1 PID: 15581 at net/core/dev.c:3264 skb_warn_bad_offload+0x160/0x194 net/core/dev.c:3262 Modules linked in: CPU: 1 PID: 15581 Comm: syz-executor.3 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 : ffff80009bcd7390 x29: ffff80009bcd7390 x28: ffff0000c64ac440 x27: 00002007ffff78e9 x26: 0000000000000020 x25: 1fffe0002870f7c8 x24: ffff80008c96ac80 x23: dfff800000000000 x22: ffff00014387bdd8 x21: ffff0000d4c80000 x20: ffff0000d4c80000 x19: ffff0000d4c800f0 x18: 0000000000000000 x17: 0000000000000000 x16: ffff80008a5793a0 x15: 0000000000000001 x14: 1ffff0001379ad8c x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000040000 x10: 00000000000115c7 x9 : f5b123cd0b1cbe00 x8 : f5b123cd0b1cbe00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80009bcd6c78 x4 : ffff80008e280fe0 x3 : ffff80008036c664 x2 : 0000000000000001 x1 : 0000000000000200 x0 : 0000000000000000 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 __dev_queue_xmit+0x10f8/0x32c0 net/core/dev.c:4332 dev_queue_xmit include/linux/netdevice.h:3082 [inline] packet_xmit+0x6c/0x318 net/packet/af_packet.c:276 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: 1899 hardirqs last enabled at (1898): [] __up_console_sem kernel/printk/printk.c:347 [inline] hardirqs last enabled at (1898): [] __console_unlock kernel/printk/printk.c:2718 [inline] hardirqs last enabled at (1898): [] console_unlock+0x17c/0x3d4 kernel/printk/printk.c:3037 hardirqs last disabled at (1899): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:436 softirqs last enabled at (1526): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (1626): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]---