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 ]------------ vlan0: caps=(0x000000164fdd5869, 0x0000000000000000) WARNING: CPU: 0 PID: 12284 at net/core/dev.c:3264 skb_warn_bad_offload+0x160/0x194 net/core/dev.c:3262 Modules linked in: CPU: 0 PID: 12284 Comm: syz-executor.3 Not tainted 6.6.0-rc5-syzkaller-g249eb8f39efb #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 : ffff8000998e7390 x29: ffff8000998e7390 x28: dfff800000000000 x27: ffff00012830c000 x26: 0000000000000020 x25: 1fffe0001a9f9578 x24: ffff80008c989780 x23: dfff800000000000 x22: ffff0000d4fcab58 x21: ffff00012830c000 x20: ffff00012830c000 x19: ffff00012830c0f0 x18: ffff8000998e6820 x17: 0000000000000000 x16: ffff80008a63d588 x15: 0000000000000001 x14: 1fffe00036837632 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000040000 x10: 000000000000fb74 x9 : 3a2d49b51a866100 x8 : 3a2d49b51a866100 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000998e6c78 x4 : ffff80008e2910e0 x3 : ffff8000805ae2f0 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:745 [inline] __sys_sendto+0x3bc/0x540 net/socket.c:2194 __do_sys_sendto net/socket.c:2206 [inline] __se_sys_sendto net/socket.c:2202 [inline] __arm64_sys_sendto+0xd8/0xf8 net/socket.c:2202 __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: 561 hardirqs last enabled at (560): [] __up_console_sem kernel/printk/printk.c:347 [inline] hardirqs last enabled at (560): [] __console_unlock kernel/printk/printk.c:2718 [inline] hardirqs last enabled at (560): [] console_unlock+0x17c/0x3d4 kernel/printk/printk.c:3037 hardirqs last disabled at (561): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:436 softirqs last enabled at (268): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (304): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- skb len=9070 headroom=2 headlen=1094 tailroom=0 mac=(2,14) net=(16,1072) trans=1088 shinfo(txflags=0 nr_frags=2 gso(size=7968 type=131074 segs=2)) csum(0x0 ip_summed=0 complete_sw=0 valid=0 level=0) hash(0x0 sw=0 l4=0) proto=0x86dd pkttype=0 iif=0 dev name=veth0_vlan feat=0x000061164fdd19e9 sk family=17 type=3 proto=0 skb linear: 00000000: 0c 2c ff f5 7b 01 6d 27 63 bd 56 37 86 dd 39 8d skb linear: 00000010: 53 75 03 e5 2b 02 59 1f 03 1e e6 16 d5 c0 18 43 skb linear: 00000020: 74 a7 ff e4 ec 55 e0 65 47 86 a7 01 2c 93 5b a5 skb linear: 00000030: 14 d4 08 08 ef a0 11 80 16 01 84 2f d0 8d 49 a4 skb linear: 00000040: 7e ff 71 bc 41 31 fe 4c 1f 99 bf 00 a9 00 00 00 skb linear: 00000050: 08 d1 84 3e 77 0a fd 6e 9e f5 83 7d bd 00 00 00 skb linear: 00000060: 00 53 00 00 00 00 00 00 00 00 00 00 00 00 00 00 skb linear: 00000070: 00 00 00 00 00 00 11 00 00 00 37 00 00 00 01 00 skb linear: 00000080: 00 06 01 00 00 00 00 04 00 00 00 00 00 00 00 00 skb linear: 00000090: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 skb linear: 000000a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 skb linear: 000000b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 skb linear: 000000c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 skb linear: 000000d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 skb linear: 000000e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 skb linear: 000000f0: 00 00 00 00 00 00 76 6c 61 6e 30 00 00 00 00 00 skb linear: 00000100: 00 00 00 00 00 00 37 00 00 00 00 00 00 00 00 00 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 ]------------ veth0_vlan: caps=(0x000061164fdd19e9, 0x0000000000000000) WARNING: CPU: 0 PID: 12284 at net/core/dev.c:3264 skb_warn_bad_offload+0x160/0x194 net/core/dev.c:3262 Modules linked in: CPU: 0 PID: 12284 Comm: syz-executor.3 Tainted: G W 6.6.0-rc5-syzkaller-g249eb8f39efb #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 : ffff8000998e7010 x29: ffff8000998e7010 x28: dfff800000000000 x27: ffff000128274000 x26: 0000000000000020 x25: 1fffe0001a9f9578 x24: ffff80008c989780 x23: dfff800000000000 x22: ffff0000d4fcab58 x21: ffff000128274000 x20: ffff000128274000 x19: ffff0001282740f0 x18: ffff8000998e64a0 x17: 0000000000000000 x16: ffff80008a63d588 x15: 0000000000000001 x14: 1fffe00036837632 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000040000 x10: 000000000003ffff x9 : 3a2d49b51a866100 x8 : 3a2d49b51a866100 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000998e68f8 x4 : ffff80008e2910e0 x3 : ffff8000805ae2f0 x2 : 0000000000000001 x1 : 0000000000000400 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] vlan_dev_hard_start_xmit+0x260/0x608 net/8021q/vlan_dev.c:125 __netdev_start_xmit include/linux/netdevice.h:4889 [inline] netdev_start_xmit include/linux/netdevice.h:4903 [inline] xmit_one net/core/dev.c:3544 [inline] dev_hard_start_xmit+0x240/0x8ac net/core/dev.c:3560 __dev_queue_xmit+0x1650/0x32c0 net/core/dev.c:4340 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:745 [inline] __sys_sendto+0x3bc/0x540 net/socket.c:2194 __do_sys_sendto net/socket.c:2206 [inline] __se_sys_sendto net/socket.c:2202 [inline] __arm64_sys_sendto+0xd8/0xf8 net/socket.c:2202 __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: 817 hardirqs last enabled at (816): [] __up_console_sem kernel/printk/printk.c:347 [inline] hardirqs last enabled at (816): [] __console_unlock kernel/printk/printk.c:2718 [inline] hardirqs last enabled at (816): [] console_unlock+0x17c/0x3d4 kernel/printk/printk.c:3037 hardirqs last disabled at (817): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:436 softirqs last enabled at (268): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (304): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]---