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 ]------------ syz_tun: caps=(0x00002000000058c1, 0x0000000000000000) WARNING: CPU: 1 PID: 4618 at net/core/dev.c:3234 skb_warn_bad_offload+0xfc/0x114 net/core/dev.c:3232 Modules linked in: CPU: 1 PID: 4618 Comm: syz-executor.0 Not tainted 6.2.0-rc3-syzkaller-16387-g9598c377d828 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : skb_warn_bad_offload+0xfc/0x114 net/core/dev.c:3232 lr : skb_warn_bad_offload+0xfc/0x114 net/core/dev.c:3232 sp : ffff800013d73910 x29: ffff800013d73910 x28: ffff0000f01356c0 x27: 0000000000012c3f x26: 00000000000006c0 x25: ffff0000f0135000 x24: ffff0000f0135000 x23: 0000000000000020 x22: 00002000000058c1 x21: ffff0000ed35c000 x20: ffff0000ed35c000 x19: ffff0000ef48e600 x18: 00000000000000c0 x17: 3020303020303020 x16: ffff80000dd86118 x15: ffff0000f012ce00 x14: 0000000000000000 x13: 00000000ffffffff x12: 0000000000040000 x11: 000000000001b02e x10: ffff800016eb1000 x9 : 65f0502329377400 x8 : 65f0502329377400 x7 : ffff80000c11ee8c x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000001 x3 : 0000000000000000 x2 : 0000000000000000 x1 : 0000000000000201 x0 : 0000000000000036 Call trace: skb_warn_bad_offload+0xfc/0x114 net/core/dev.c:3232 __skb_gso_segment+0x1b8/0x1bc net/core/dev.c:3409 skb_gso_segment include/linux/netdevice.h:4809 [inline] validate_xmit_skb+0x338/0x688 net/core/dev.c:3664 validate_xmit_skb_list+0x4c/0xb4 net/core/dev.c:3714 sch_direct_xmit+0x78/0x324 net/sched/sch_generic.c:327 __dev_xmit_skb+0x50c/0x928 net/core/dev.c:3810 __dev_queue_xmit+0x414/0xdb8 net/core/dev.c:4215 dev_queue_xmit+0x24/0x34 include/linux/netdevice.h:3035 packet_snd+0x764/0xc2c net/packet/af_packet.c:3073 packet_sendmsg+0x58/0x6c net/packet/af_packet.c:3104 sock_sendmsg_nosec net/socket.c:714 [inline] sock_sendmsg net/socket.c:734 [inline] __sys_sendto+0x1e4/0x280 net/socket.c:2117 __do_sys_sendto net/socket.c:2129 [inline] __se_sys_sendto net/socket.c:2125 [inline] __arm64_sys_sendto+0x30/0x44 net/socket.c:2125 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall arch/arm64/kernel/syscall.c:52 [inline] el0_svc_common+0x138/0x220 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x48/0x104 arch/arm64/kernel/syscall.c:193 el0_svc+0x58/0x150 arch/arm64/kernel/entry-common.c:637 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:584 irq event stamp: 1011 hardirqs last enabled at (1010): [] __up_console_sem+0xb0/0xfc kernel/printk/printk.c:344 hardirqs last disabled at (1011): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (418): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (540): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]---