------------[ cut here ]------------
WARNING: CPU: 1 PID: 13417 at net/hsr/hsr_forward.c:602 handle_std_frame net/hsr/hsr_forward.c:602 [inline]
WARNING: CPU: 1 PID: 13417 at net/hsr/hsr_forward.c:602 hsr_fill_frame_info+0x3da/0x570 net/hsr/hsr_forward.c:630
Modules linked in:
CPU: 1 UID: 0 PID: 13417 Comm: syz.4.2275 Not tainted 6.11.0-rc5-syzkaller-00213-g8e69c96df771 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
RIP: 0010:handle_std_frame net/hsr/hsr_forward.c:602 [inline]
RIP: 0010:hsr_fill_frame_info+0x3da/0x570 net/hsr/hsr_forward.c:630
Code: 00 31 c0 48 83 c4 10 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc e8 c5 35 f9 f5 90 0f 0b 90 e9 09 ff ff ff e8 b7 35 f9 f5 90 <0f> 0b 90 eb 93 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c a3 fc ff ff 48
RSP: 0018:ffffc90000a18278 EFLAGS: 00010246
RAX: ffffffff8b9a5679 RBX: 0000000000000000 RCX: ffff88807f383c00
RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffff888032b7ccc0 R08: ffffffff8b9a54c9 R09: 0000000000000000
R10: ffffc90000a183c8 R11: fffff5200014307b R12: dffffc0000000000
R13: 0000000000000008 R14: ffff88801d7a47a0 R15: ffffc90000a183c0
FS:  00007f449b5bc6c0(0000) GS:ffff8880b8900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f449b5bbf98 CR3: 00000000676ac000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
 fill_frame_info net/hsr/hsr_forward.c:700 [inline]
 hsr_forward_skb+0x847/0x2b60 net/hsr/hsr_forward.c:715
 hsr_handle_frame+0x51b/0x7d0 net/hsr/hsr_slave.c:70
 __netif_receive_skb_core+0x13e8/0x4570 net/core/dev.c:5555
 __netif_receive_skb_list_core+0x2b7/0x980 net/core/dev.c:5737
 __netif_receive_skb_list net/core/dev.c:5804 [inline]
 netif_receive_skb_list_internal+0xa51/0xe30 net/core/dev.c:5896
 gro_normal_list include/net/gro.h:515 [inline]
 napi_complete_done+0x310/0x8e0 net/core/dev.c:6247
 gro_cell_poll+0x19a/0x1c0 net/core/gro_cells.c:66
 __napi_poll+0xcb/0x490 net/core/dev.c:6772
 napi_poll net/core/dev.c:6841 [inline]
 net_rx_action+0x89b/0x1240 net/core/dev.c:6963
 handle_softirqs+0x2c4/0x970 kernel/softirq.c:554
 do_softirq+0x11b/0x1e0 kernel/softirq.c:455
 </IRQ>
 <TASK>
 __local_bh_enable_ip+0x1bb/0x200 kernel/softirq.c:382
 tun_rx_batched+0x732/0x8f0
 tun_get_user+0x2f84/0x4720 drivers/net/tun.c:2006
 tun_chr_write_iter+0x113/0x1f0 drivers/net/tun.c:2052
 new_sync_write fs/read_write.c:497 [inline]
 vfs_write+0xa72/0xc90 fs/read_write.c:590
 ksys_write+0x1a0/0x2c0 fs/read_write.c:643
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f449a77b9df
Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 c9 8d 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 1c 8e 02 00 48
RSP: 002b:00007f449b5bc000 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007f449a936058 RCX: 00007f449a77b9df
RDX: 000000000000006a RSI: 0000000020000000 RDI: 00000000000000c8
RBP: 00007f449a7ef01e R08: 0000000000000000 R09: 0000000000000000
R10: 000000000000006a R11: 0000000000000293 R12: 0000000000000000
R13: 0000000000000001 R14: 00007f449a936058 R15: 00007ffe83b30808
 </TASK>