------------[ cut here ]------------
WARNING: CPU: 1 PID: 10165 at net/hsr/hsr_forward.c:602 handle_std_frame net/hsr/hsr_forward.c:602 [inline]
WARNING: CPU: 1 PID: 10165 at net/hsr/hsr_forward.c:602 hsr_fill_frame_info+0x364/0x4d0 net/hsr/hsr_forward.c:630
Modules linked in:
CPU: 1 UID: 0 PID: 10165 Comm: syz.0.790 Not tainted 6.11.0-rc5-syzkaller-gdf54f4a16f82 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : handle_std_frame net/hsr/hsr_forward.c:602 [inline]
pc : hsr_fill_frame_info+0x364/0x4d0 net/hsr/hsr_forward.c:630
lr : handle_std_frame net/hsr/hsr_forward.c:602 [inline]
lr : hsr_fill_frame_info+0x364/0x4d0 net/hsr/hsr_forward.c:630
sp : ffff800080017270
x29: ffff800080017270 x28: 1fffe0001bd48adf x27: ffff8000800173a0
x26: 0000000000002f89 x25: ffff0000c99a0d80 x24: ffff0000d517acc0
x23: dfff800000000000 x22: 1fffe000193341b4 x21: ffff0000c99a0da0
x20: 0000000000000000 x19: ffff8000800173a0 x18: ffff800080016e60
x17: 00000000000461ea x16: ffff8000805682d8 x15: 0000000000000002
x14: 1ffff00010002e75 x13: 0000000000000000 x12: 0000000000000000
x11: ffff700010002e77 x10: 0000000000ff0100 x9 : 0000000000000000
x8 : ffff0000d0499e40 x7 : 0000000000000000 x6 : 0000000000000000
x5 : 0000000000000000 x4 : 0000000000000008 x3 : 0000000000000000
x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000
Call trace:
 handle_std_frame net/hsr/hsr_forward.c:602 [inline]
 hsr_fill_frame_info+0x364/0x4d0 net/hsr/hsr_forward.c:630
 fill_frame_info net/hsr/hsr_forward.c:700 [inline]
 hsr_forward_skb+0x5e0/0x21e8 net/hsr/hsr_forward.c:715
 hsr_handle_frame+0x440/0x6e4 net/hsr/hsr_slave.c:70
 __netif_receive_skb_core+0xf3c/0x373c net/core/dev.c:5555
 __netif_receive_skb_list_core+0x264/0x754 net/core/dev.c:5737
 __netif_receive_skb_list net/core/dev.c:5804 [inline]
 netif_receive_skb_list_internal+0x844/0xb34 net/core/dev.c:5896
 gro_normal_list include/net/gro.h:515 [inline]
 napi_complete_done+0x2a8/0x6d0 net/core/dev.c:6247
 gro_cell_poll+0x170/0x1a0 net/core/gro_cells.c:66
 __napi_poll+0xb4/0x3fc net/core/dev.c:6772
 napi_poll net/core/dev.c:6841 [inline]
 net_rx_action+0x6a8/0xf4c net/core/dev.c:6963
 handle_softirqs+0x2e4/0xbfc kernel/softirq.c:554
 __do_softirq+0x14/0x20 kernel/softirq.c:588
 ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:81
 call_on_irq_stack+0x24/0x4c arch/arm64/kernel/entry.S:889
 do_softirq_own_stack+0x20/0x2c arch/arm64/kernel/irq.c:86
 do_softirq+0x90/0xf8 kernel/softirq.c:455
 __local_bh_enable_ip+0x288/0x44c kernel/softirq.c:382
 local_bh_enable+0x28/0x34 include/linux/bottom_half.h:33
 tun_rx_batched+0x56c/0x6e4
 tun_get_user+0x2648/0x3adc drivers/net/tun.c:2006
 tun_chr_write_iter+0xfc/0x204 drivers/net/tun.c:2052
 new_sync_write fs/read_write.c:497 [inline]
 vfs_write+0x940/0xc80 fs/read_write.c:590
 ksys_write+0x15c/0x26c fs/read_write.c:643
 __do_sys_write fs/read_write.c:655 [inline]
 __se_sys_write fs/read_write.c:652 [inline]
 __arm64_sys_write+0x7c/0x90 fs/read_write.c:652
 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49
 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132
 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151
 el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:712
 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:730
 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:598
irq event stamp: 853
hardirqs last  enabled at (852): [<ffff8000801f6a5c>] __local_bh_enable_ip+0x224/0x44c kernel/softirq.c:387
hardirqs last disabled at (853): [<ffff80008b2ee35c>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:470
softirqs last  enabled at (840): [<ffff8000854dc808>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32
softirqs last disabled at (841): [<ffff800080020de8>] __do_softirq+0x14/0x20 kernel/softirq.c:588
---[ end trace 0000000000000000 ]---