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 ]------------ bridge203: caps=(0x00002007ffff78e9, 0x0000000000000000) WARNING: CPU: 0 PID: 11929 at net/core/dev.c:3234 skb_warn_bad_offload+0xfc/0x114 net/core/dev.c:3232 Modules linked in: CPU: 0 PID: 11929 Comm: syz-executor.1 Not tainted 6.2.0-rc5-syzkaller-17291-g2e84eedb182e #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 : ffff800020afb8f0 x29: ffff800020afb8f0 x28: 0000000000000001 x27: ffff00012a73dac0 x26: 0000000000000000 x25: 00000000d01c090e x24: ffff000125ff5000 x23: 0000000000000020 x22: 00000000ffe1fffd x21: ffff000130762000 x20: ffff000130762000 x19: ffff0000c9ac3d00 x18: 00000000000000c0 x17: 3020303020303020 x16: ffff80000dd97118 x15: ffff00012900b400 x14: 0000000000000000 x13: 00000000ffffffff x12: 0000000000040000 x11: 000000000001ce7f x10: ffff80001965e000 x9 : 7f55c6a101ba7700 x8 : 7f55c6a101ba7700 x7 : ffff80000c12c9f4 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000001 x3 : 0000000000000000 x2 : 0000000000000000 x1 : 0000000000000201 x0 : 0000000000000038 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] netem_segment net/sched/sch_netem.c:418 [inline] netem_enqueue+0x7e0/0x1210 net/sched/sch_netem.c:496 netem_enqueue+0x6ec/0x1210 net/sched/sch_netem.c:483 dev_qdisc_enqueue net/core/dev.c:3778 [inline] __dev_xmit_skb+0x1b8/0x928 net/core/dev.c:3867 __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: 2545 hardirqs last enabled at (2544): [] __up_console_sem+0xb0/0xfc kernel/printk/printk.c:345 hardirqs last disabled at (2545): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (1782): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (1904): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- skb len=64521 headroom=2 headlen=922 tailroom=0 mac=(2,14) net=(16,44) trans=60 shinfo(txflags=0 nr_frags=16 gso(size=344 type=131074 segs=0)) csum(0x0 ip_summed=0 complete_sw=0 valid=0 level=0) hash(0x0 sw=0 l4=0) proto=0x0800 pkttype=0 iif=0 dev name=bridge203 feat=0x00002007ffff78e9 sk family=17 type=3 proto=0 skb linear: 00000000: 02 00 c5 2c f7 c2 59 75 e0 10 b0 2f 08 00 eb 2b skb linear: 00000010: 2f f0 da c8 89 7c 6b 11 87 77 fa ff ff ff 30 66 skb linear: 00000020: 10 0c b6 00 c5 47 1d 13 0a 66 32 1a 54 e7 df 30 skb linear: 00000030: 5f 80 a8 81 61 b6 fd 8f 24 28 6a 57 c3 fe ff ff skb linear: 00000040: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 skb linear: 00000050: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 skb linear: 00000060: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 skb linear: 00000070: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 skb linear: 00000080: 00 00 00 00 00 00 00 00 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 00 00 00 00 00 00 00 00 00 00 skb linear: 00000100: 00 00 00 00 00 00 00 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 ]------------ bridge203: caps=(0x00002007ffff78e9, 0x0000000000000000) WARNING: CPU: 0 PID: 11929 at net/core/dev.c:3234 skb_warn_bad_offload+0xfc/0x114 net/core/dev.c:3232 Modules linked in: CPU: 0 PID: 11929 Comm: syz-executor.1 Tainted: G W 6.2.0-rc5-syzkaller-17291-g2e84eedb182e #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 : ffff800020afb970 x29: ffff800020afb970 x28: 0000000000000002 x27: ffff00012a73dac0 x26: 0000000000000000 x25: 00000000267f5398 x24: ffff000125ff4000 x23: 0000000000000020 x22: 00000000ffe1fffd x21: ffff000130762000 x20: ffff000130762000 x19: ffff0000c9ac3f00 x18: 0000000000000000 x17: 3020303020303020 x16: ffff80000dd97118 x15: ffff00012900b400 x14: 0000000000000000 x13: 00000000ffffffff x12: 0000000000040000 x11: 000000000003ffff x10: ffff80001965e000 x9 : 7f55c6a101ba7700 x8 : 7f55c6a101ba7700 x7 : ffff80000c12c9f4 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000001 x3 : 0000000000000000 x2 : 0000000000000000 x1 : 0000000000000201 x0 : 0000000000000038 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] netem_segment net/sched/sch_netem.c:418 [inline] netem_enqueue+0x7e0/0x1210 net/sched/sch_netem.c:496 dev_qdisc_enqueue net/core/dev.c:3778 [inline] __dev_xmit_skb+0x1b8/0x928 net/core/dev.c:3867 __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: 5087 hardirqs last enabled at (5086): [] __up_console_sem+0xb0/0xfc kernel/printk/printk.c:345 hardirqs last disabled at (5087): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (1782): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (1904): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]---