------------[ cut here ]------------
WARNING: CPU: 0 PID: 30226 at net/core/dev.c:3265 skb_checksum_help+0x1d4/0x248 net/core/dev.c:3266
Modules linked in:
CPU: 0 PID: 30226 Comm: syz-executor.5 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: 20400005 (nzCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : skb_checksum_help+0x1d4/0x248 net/core/dev.c:3266
lr : skb_checksum_help+0xdc/0x248 net/core/dev.c:3265
sp : ffff800020243930
x29: ffff800020243930 x28: 0000000000000001 x27: ffff00012095d2c0
x26: 0000000000000000 x25: 0000000000000060 x24: 0000000000000001
x23: 000000000000029a x22: 0000000000000348 x21: ffff00012c462c00
x20: ffff80000db10000 x19: ffff00011c7bd900 x18: 0000000000000000
x17: fffffec3576a2824 x16: ffff80000dd97118 x15: ffff000116409a00
x14: 0000000000000000 x13: 00000000ffffffff x12: 0000000000040000
x11: ff8080000b2e03f8 x10: 0000000000000002 x9 : ffff000116409a00
x8 : ffff80000b2e03f8 x7 : ffff800008541ff0 x6 : 0000000000000000
x5 : 0000000000000080 x4 : 0000000000000001 x3 : 0000000000000000
x2 : 0000000000000002 x1 : 000000000000029a x0 : 0000000000000348
Call trace:
 skb_checksum_help+0x1d4/0x248 net/core/dev.c:3266
 netem_enqueue+0x934/0x1210 net/sched/sch_netem.c:510
 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: 201
hardirqs last  enabled at (200): [<ffff8000085448c0>] put_cpu_partial+0x154/0x1b4 mm/slub.c:2710
hardirqs last disabled at (201): [<ffff80000c11e87c>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405
softirqs last  enabled at (8): [<ffff80000801c9f4>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32
softirqs last disabled at (86): [<ffff80000b2e49b8>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19
---[ end trace 0000000000000000 ]---
skb len=666 headroom=2 headlen=666 tailroom=36
mac=(2,14) net=(16,44) trans=60
shinfo(txflags=0 nr_frags=0 gso(size=0 type=0 segs=0))
csum(0x201034a ip_summed=3 complete_sw=0 valid=0 level=0)
hash(0x0 sw=0 l4=0) proto=0x0800 pkttype=0 iif=0
dev name=bridge195 feat=0x00002007ffff78e9
skb linear:   00000000: 02 00 c5 2c f7 c2 59 75 e0 10 b0 2f 08 00 eb 2b
skb linear:   00000010: 02 8c da c8 89 7c 6b 11 73 1a 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 02 60
skb linear:   00000040: 02 60 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