veth0_vlan: left promiscuous mode
veth1_macvtap: left promiscuous mode
veth0_vlan: left promiscuous mode
veth1_macvtap: left promiscuous mode
veth0_vlan: left promiscuous mode
------------[ cut here ]------------
WARNING: CPU: 1 PID: 3217 at net/ipv6/xfrm6_tunnel.c:341 xfrm6_tunnel_net_exit+0xc4/0x140 net/ipv6/xfrm6_tunnel.c:341
Modules linked in:
CPU: 1 UID: 0 PID: 3217 Comm: kworker/u8:4 Not tainted syzkaller #0 fb5d95c0c59ed9c9506888f7deb6b66e4fe9f746
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
Workqueue: netns cleanup_net
RIP: 0010:xfrm6_tunnel_net_exit+0xc4/0x140 net/ipv6/xfrm6_tunnel.c:341
Code: e8 61 cc db fc 4b 83 3c 3e 00 75 19 e8 95 05 84 fc 49 81 ff f8 07 00 00 74 1b e8 87 05 84 fc 49 83 c7 08 eb c9 e8 7c 05 84 fc <0f> 0b 49 81 ff f8 07 00 00 75 e5 49 8d 9e 00 08 00 00 45 31 ff 4a
RSP: 0018:ffffc90013017b90 EFLAGS: 00010293
RAX: ffffffff85039284 RBX: ffff88812fa5d8c0 RCX: ffff88811f294c00
RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffff888120ec0000
RBP: ffffc90013017bb0 R08: 0000000000000003 R09: 0000000000000004
R10: dffffc0000000000 R11: fffff52002602f04 R12: dffffc0000000000
R13: dffffc0000000000 R14: ffff888120ec0000 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000110c30b95b CR3: 000000010af62000 CR4: 00000000003526b0
DR0: 0000000000000000 DR1: 0000000000008800 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 ops_exit_list net/core/net_namespace.c:173 [inline]
 cleanup_net+0x6c0/0xc90 net/core/net_namespace.c:642
 process_one_work kernel/workqueue.c:3238 [inline]
 process_scheduled_works+0x7d1/0x1020 kernel/workqueue.c:3319
 worker_thread+0xc70/0x10b0 kernel/workqueue.c:3400
 kthread+0x2c6/0x370 kernel/kthread.c:389
 ret_from_fork+0x67/0xa0 arch/x86/kernel/process.c:153
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
 </TASK>
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
WARNING: CPU: 0 PID: 3217 at net/ipv6/xfrm6_tunnel.c:344 xfrm6_tunnel_net_exit+0x119/0x140 net/ipv6/xfrm6_tunnel.c:344
Modules linked in:
CPU: 0 UID: 0 PID: 3217 Comm: kworker/u8:4 Tainted: G        W          syzkaller #0 fb5d95c0c59ed9c9506888f7deb6b66e4fe9f746
Tainted: [W]=WARN
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
Workqueue: netns cleanup_net
RIP: 0010:xfrm6_tunnel_net_exit+0x119/0x140 net/ipv6/xfrm6_tunnel.c:344
Code: fc 4b 83 bc 3e 00 08 00 00 00 75 19 e8 40 05 84 fc 49 81 ff f8 07 00 00 74 1b e8 32 05 84 fc 49 83 c7 08 eb c5 e8 27 05 84 fc <0f> 0b 49 81 ff f8 07 00 00 75 e5 e8 17 05 84 fc 5b 41 5c 41 5e 41
RSP: 0018:ffffc90013017b90 EFLAGS: 00010293
RAX: ffffffff850392d9 RBX: ffff888120ec0800 RCX: ffff88811f294c00
RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffff888120ec0808
RBP: ffffc90013017bb0 R08: 0000000000000003 R09: 0000000000000004
R10: dffffc0000000000 R11: fffff52002602f04 R12: dffffc0000000000
R13: dffffc0000000000 R14: ffff888120ec0000 R15: 0000000000000008
FS:  0000000000000000(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f8a1c7ae4c0 CR3: 00000000074a8000 CR4: 00000000003526b0
Call Trace:
 <TASK>
 ops_exit_list net/core/net_namespace.c:173 [inline]
 cleanup_net+0x6c0/0xc90 net/core/net_namespace.c:642
 process_one_work kernel/workqueue.c:3238 [inline]
 process_scheduled_works+0x7d1/0x1020 kernel/workqueue.c:3319
 worker_thread+0xc70/0x10b0 kernel/workqueue.c:3400
 kthread+0x2c6/0x370 kernel/kthread.c:389
 ret_from_fork+0x67/0xa0 arch/x86/kernel/process.c:153
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
 </TASK>
---[ end trace 0000000000000000 ]---