veth1_macvtap: left promiscuous mode
veth0_vlan: left promiscuous mode
veth1_macvtap: left promiscuous mode
veth0_vlan: left promiscuous mode
------------[ cut here ]------------
WARNING: CPU: 0 PID: 12 at net/ipv6/xfrm6_tunnel.c:341 xfrm6_tunnel_net_exit+0xc4/0x140 net/ipv6/xfrm6_tunnel.c:341
Modules linked in:
CPU: 0 UID: 0 PID: 12 Comm: kworker/u8:0 Not tainted syzkaller #0 b15d4cb94fd58f51984f60e9931939140af411b9
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
Workqueue: netns cleanup_net
RIP: 0010:xfrm6_tunnel_net_exit+0xc4/0x140 net/ipv6/xfrm6_tunnel.c:341
Code: e8 31 3e d9 fc 4b 83 3c 3e 00 75 19 e8 25 00 81 fc 49 81 ff f8 07 00 00 74 1b e8 17 00 81 fc 49 83 c7 08 eb c9 e8 0c 00 81 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:ffffc900000c7b90 EFLAGS: 00010293
RAX: ffffffff8506aab4 RBX: ffff888130f6b540 RCX: ffff888102653900
RDX: 0000000000000000 RSI: 0000000000400000 RDI: ffff8881037200b8
RBP: ffffc900000c7bb0 R08: ffffffff87d38f47 R09: 1ffffffff0fa71e8
R10: dffffc0000000000 R11: fffffbfff0fa71e9 R12: dffffc0000000000
R13: dffffc0000000000 R14: ffff888103720000 R15: 00000000000000b8
FS:  0000000000000000(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f89b2300bd0 CR3: 000000010af6e000 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 ]---
------------[ cut here ]------------
WARNING: CPU: 1 PID: 12 at net/ipv6/xfrm6_tunnel.c:344 xfrm6_tunnel_net_exit+0x119/0x140 net/ipv6/xfrm6_tunnel.c:344
Modules linked in:
CPU: 1 UID: 0 PID: 12 Comm: kworker/u8:0 Tainted: G        W          syzkaller #0 b15d4cb94fd58f51984f60e9931939140af411b9
Tainted: [W]=WARN
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
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 d0 ff 80 fc 49 81 ff f8 07 00 00 74 1b e8 c2 ff 80 fc 49 83 c7 08 eb c5 e8 b7 ff 80 fc <0f> 0b 49 81 ff f8 07 00 00 75 e5 e8 a7 ff 80 fc 5b 41 5c 41 5e 41
RSP: 0018:ffffc900000c7b90 EFLAGS: 00010293
RAX: ffffffff8506ab09 RBX: ffff888103720800 RCX: ffff888102653900
RDX: 0000000000000000 RSI: 0000000000400000 RDI: ffff888103720808
RBP: ffffc900000c7bb0 R08: ffffffff87d38f47 R09: 1ffffffff0fa71e8
R10: dffffc0000000000 R11: fffffbfff0fa71e9 R12: dffffc0000000000
R13: dffffc0000000000 R14: ffff888103720000 R15: 0000000000000008
FS:  0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f23df3f84c0 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 ]---
------------[ cut here ]------------
WARNING: CPU: 0 PID: 12 at net/xfrm/xfrm_state.c:3216 xfrm_state_fini+0x2be/0x310 net/xfrm/xfrm_state.c:3216
Modules linked in:
CPU: 0 UID: 0 PID: 12 Comm: kworker/u8:0 Tainted: G        W          syzkaller #0 b15d4cb94fd58f51984f60e9931939140af411b9
Tainted: [W]=WARN
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
Workqueue: netns cleanup_net
RIP: 0010:xfrm_state_fini+0x2be/0x310 net/xfrm/xfrm_state.c:3216
Code: 3c 20 00 74 08 48 89 df e8 2f 0a f4 fc 48 8b 3b e8 07 2c df fc 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc e8 12 cc 9b fc <0f> 0b e9 b0 fd ff ff e8 06 cc 9b fc 0f 0b e9 18 fe ff ff e8 fa cb
RSP: 0018:ffffc900000c7b70 EFLAGS: 00010293
RAX: ffffffff84ebdeae RBX: ffff888130f6b540 RCX: ffff888102653900
RDX: 0000000000000000 RSI: 0000000000400000 RDI: ffff888102653900
RBP: ffffc900000c7b98 R08: ffffffff87d38f47 R09: 1ffffffff0fa71e8
R10: dffffc0000000000 R11: fffffbfff0fa71e9 R12: 1ffffffff0fa6f38
R13: dffffc0000000000 R14: ffff888130f6c140 R15: dffffc0000000000
FS:  0000000000000000(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f89b2300bd0 CR3: 000000010af6e000 CR4: 00000000003526b0
Call Trace:
 <TASK>
 xfrm_net_exit+0x31/0x80 net/xfrm/xfrm_policy.c:4342
 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 ]---