------------[ cut here ]------------
WARNING: CPU: 1 PID: 15021 at net/core/dev.c:7427 netif_napi_add_weight_locked+0xafb/0xcf0 net/core/dev.c:7427
Modules linked in:
CPU: 1 UID: 0 PID: 15021 Comm: syz.2.2399 Not tainted syzkaller #0 PREEMPT(full)
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
RIP: 0010:netif_napi_add_weight_locked+0xafb/0xcf0 net/core/dev.c:7427
Code: ea 03 0f b6 04 02 84 c0 74 08 3c 03 0f 8e 7c 01 00 00 8b bb a0 01 00 00 31 f6 e8 80 32 6a f8 e9 be fd ff ff e8 96 f4 89 f8 90 <0f> 0b 90 e9 e0 fd ff ff e8 08 82 f2 f8 e9 13 fb ff ff e8 0e 81 f2
RSP: 0018:ffffc900036175c0 EFLAGS: 00010287
RAX: 0000000000002e74 RBX: ffff88807bf1c480 RCX: ffffc9000ebd4000
RDX: 0000000000080000 RSI: ffffffff8933190a RDI: 0000000000000001
RBP: ffff88807bf1c490 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000040
R13: ffffffff865d11a0 R14: 0000000000000001 R15: 0000000000000000
FS: 00007f93aabb46c0(0000) GS:ffff888124b08000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b3040dff8 CR3: 00000000329f5000 CR4: 00000000003526f0
Call Trace:
<TASK>
netif_napi_add_weight include/linux/netdevice.h:2798 [inline]
netif_napi_add include/linux/netdevice.h:2815 [inline]
veth_napi_enable_range+0xcb/0x240 drivers/net/veth.c:1212
veth_napi_enable drivers/net/veth.c:1229 [inline]
veth_set_features+0x1ee/0x2d0 drivers/net/veth.c:1522
__netdev_update_features+0x7d0/0x1da0 net/core/dev.c:10888
ethtool_set_one_feature net/ethtool/ioctl.c:283 [inline]
__dev_ethtool net/ethtool/ioctl.c:3457 [inline]
dev_ethtool+0x16f3/0x5bc0 net/ethtool/ioctl.c:3554
dev_ioctl+0x290/0x10e0 net/core/dev_ioctl.c:773
sock_do_ioctl+0x19d/0x280 net/socket.c:1268
sock_ioctl+0x227/0x6b0 net/socket.c:1375
vfs_ioctl fs/ioctl.c:51 [inline]
__do_sys_ioctl fs/ioctl.c:597 [inline]
__se_sys_ioctl fs/ioctl.c:583 [inline]
__x64_sys_ioctl+0x18e/0x210 fs/ioctl.c:583
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0xcd/0xfa0 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f93ac98f6c9
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f93aabb4038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f93acbe6180 RCX: 00007f93ac98f6c9
RDX: 00002000000002c0 RSI: 0000000000008946 RDI: 0000000000000009
RBP: 00007f93aca11f91 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f93acbe6218 R14: 00007f93acbe6180 R15: 00007ffeb59dd068
</TASK>