veth1_macvtap: left promiscuous mode
veth0_vlan: left promiscuous mode
veth1_macvtap: left promiscuous mode
veth0_vlan: left promiscuous mode
vcan0 (unregistering): left allmulticast mode
------------[ cut here ]------------
WARNING: CPU: 0 PID: 13 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: 13 Comm: kworker/u8:1 Not tainted syzkaller #0 779e51c580eeebda7e507de47dcd3aa9ed4d0736
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
Code: e8 71 61 db fc 4b 83 3c 3e 00 75 19 e8 45 7f 83 fc 49 81 ff f8 07 00 00 74 1b e8 37 7f 83 fc 49 83 c7 08 eb c9 e8 2c 7f 83 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:ffffc900000d7b90 EFLAGS: 00010293
RBP: ffffc900000d7bb0 R08: ffffffff87d358c7 R09: 1ffffffff0fa6b18
R10: dffffc0000000000 R11: fffffbfff0fa6b19 R12: dffffc0000000000
R13: dffffc0000000000 R14: ffff888106aac000 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f49259f7990 CR3: 00000000074a8000 CR4: 00000000003526b0
Call Trace:
 <TASK>
 ops_exit_list net/core/net_namespace.c:173 [inline]
 cleanup_net+0x6bd/0xc90 net/core/net_namespace.c:642
 process_one_work kernel/workqueue.c:3238 [inline]
 process_scheduled_works+0x7d4/0x1020 kernel/workqueue.c:3319
 worker_thread+0xc70/0x10b0 kernel/workqueue.c:3400
 kthread+0x2c9/0x370 kernel/kthread.c:389
 ret_from_fork+0x64/0xa0 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: 13 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: 13 Comm: kworker/u8:1 Tainted: G        W          syzkaller #0 779e51c580eeebda7e507de47dcd3aa9ed4d0736
Tainted: [W]=WARN
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
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 f0 7e 83 fc 49 81 ff f8 07 00 00 74 1b e8 e2 7e 83 fc 49 83 c7 08 eb c5 e8 d7 7e 83 fc <0f> 0b 49 81 ff f8 07 00 00 75 e5 e8 c7 7e 83 fc 5b 41 5c 41 5e 41
RSP: 0018:ffffc900000d7b90 EFLAGS: 00010293
RAX: ffffffff85041d49 RBX: ffff888106aac800 RCX: ffff888103654c00
RDX: 0000000000000000 RSI: 0000000000400000 RDI: ffff888106aac808
RBP: ffffc900000d7bb0 R08: ffffffff87d358c7 R09: 1ffffffff0fa6b18
R10: dffffc0000000000 R11: fffffbfff0fa6b19 R12: dffffc0000000000
R13: dffffc0000000000 R14: ffff888106aac000 R15: 0000000000000008
FS:  0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fdc3a930bd0 CR3: 000000010aba2000 CR4: 00000000003526b0
Call Trace:
 <TASK>
 ops_exit_list net/core/net_namespace.c:173 [inline]
 cleanup_net+0x6bd/0xc90 net/core/net_namespace.c:642
 process_one_work kernel/workqueue.c:3238 [inline]
 process_scheduled_works+0x7d4/0x1020 kernel/workqueue.c:3319
 worker_thread+0xc70/0x10b0 kernel/workqueue.c:3400
 kthread+0x2c9/0x370 kernel/kthread.c:389
 ret_from_fork+0x64/0xa0 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: 13 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: 13 Comm: kworker/u8:1 Tainted: G        W          syzkaller #0 779e51c580eeebda7e507de47dcd3aa9ed4d0736
Tainted: [W]=WARN
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
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 1f 2b f6 fc 48 8b 3b e8 b7 65 e1 fc 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc e8 e2 48 9e fc <0f> 0b e9 b0 fd ff ff e8 d6 48 9e fc 0f 0b e9 18 fe ff ff e8 ca 48
RSP: 0018:ffffc900000d7b70 EFLAGS: 00010293
RAX: ffffffff84e9533e RBX: ffff888129618000 RCX: ffff888103654c00
RDX: 0000000000000000 RSI: 0000000000400000 RDI: ffff888103654c00
RBP: ffffc900000d7b98 R08: ffffffff87d358c7 R09: 1ffffffff0fa6b18
R10: dffffc0000000000 R11: fffffbfff0fa6b19 R12: 1ffffffff0fa6868
R13: dffffc0000000000 R14: ffff888129618c00 R15: dffffc0000000000
FS:  0000000000000000(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f49259f7990 CR3: 00000000074a8000 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+0x6bd/0xc90 net/core/net_namespace.c:642
 process_one_work kernel/workqueue.c:3238 [inline]
 process_scheduled_works+0x7d4/0x1020 kernel/workqueue.c:3319
 worker_thread+0xc70/0x10b0 kernel/workqueue.c:3400
 kthread+0x2c9/0x370 kernel/kthread.c:389
 ret_from_fork+0x64/0xa0 arch/x86/kernel/process.c:153
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
 </TASK>
---[ end trace 0000000000000000 ]---
bridge_slave_1: left allmulticast mode
bridge_slave_1: left promiscuous mode
bridge0: port 2(bridge_slave_1) entered disabled state
bridge_slave_0: left allmulticast mode
bridge_slave_0: left promiscuous mode
bridge0: port 1(bridge_slave_0) entered disabled state
veth1_macvtap: left promiscuous mode
veth0_vlan: left promiscuous mode