bridge0: port 1(bridge_slave_0) entered disabled state
veth1_macvtap: left promiscuous mode
veth0_vlan: left promiscuous mode
------------[ cut here ]------------
WARNING: CPU: 1 PID: 672 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: 672 Comm: kworker/u8:4 Not tainted syzkaller #0 ae4bff27431076f74d313c6757f63d8d93b72359
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 21 3e db fc 4b 83 3c 3e 00 75 19 e8 c5 76 83 fc 49 81 ff f8 07 00 00 74 1b e8 b7 76 83 fc 49 83 c7 08 eb c9 e8 ac 76 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:ffffc9000e6a7b90 EFLAGS: 00010293
RAX: ffffffff85042664 RBX: ffff888101f88000 RCX: ffff88811ec5b900
RDX: 0000000000000000 RSI: 0000000000400000 RDI: ffff888101f3c000
RBP: ffffc9000e6a7bb0 R08: ffffffff87d350c7 R09: 1ffffffff0fa6a18
R10: dffffc0000000000 R11: fffffbfff0fa6a19 R12: dffffc0000000000
R13: dffffc0000000000 R14: ffff888101f3c000 R15: 0000000000000000
FS: 0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fff0f6aaff8 CR3: 00000000074a8000 CR4: 00000000003526b0
Call Trace:
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+0x67/0xa0 arch/x86/kernel/process.c:153
ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
WARNING: CPU: 0 PID: 672 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: 672 Comm: kworker/u8:4 Tainted: G W syzkaller #0 ae4bff27431076f74d313c6757f63d8d93b72359
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 70 76 83 fc 49 81 ff f8 07 00 00 74 1b e8 62 76 83 fc 49 83 c7 08 eb c5 e8 57 76 83 fc <0f> 0b 49 81 ff f8 07 00 00 75 e5 e8 47 76 83 fc 5b 41 5c 41 5e 41
RSP: 0018:ffffc9000e6a7b90 EFLAGS: 00010293
RAX: ffffffff850426b9 RBX: ffff888101f3c800 RCX: ffff88811ec5b900
RDX: 0000000000000000 RSI: 0000000000400000 RDI: ffff888101f3c810
RBP: ffffc9000e6a7bb0 R08: ffffffff87d350c7 R09: 1ffffffff0fa6a18
R10: dffffc0000000000 R11: fffffbfff0fa6a19 R12: dffffc0000000000
R13: dffffc0000000000 R14: ffff888101f3c000 R15: 0000000000000010
FS: 0000000000000000(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f51b87e2bd0 CR3: 00000000074a8000 CR4: 00000000003526b0
Call Trace:
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+0x67/0xa0 arch/x86/kernel/process.c:153
ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
CPU: 0 UID: 0 PID: 672 Comm: kworker/u8:4 Tainted: G W syzkaller #0 ae4bff27431076f74d313c6757f63d8d93b72359
Tainted: [W]=WARN
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
Workqueue: netns cleanup_net
RIP: 0010:xfrm_state_fini+0x2be/0x310 net/xfrm/xfrm_state.c:3215
Code: 3c 20 00 74 08 48 89 df e8 5f 07 f6 fc 48 8b 3b e8 f7 45 e1 fc 5b 41 5c 41 5d 41 5e 41 5f 5d e9 08 b3 b7 00 cc e8 f2 3f 9e fc <0f> 0b e9 b0 fd ff ff e8 e6 3f 9e fc 0f 0b e9 18 fe ff ff e8 da 3f
RSP: 0018:ffffc9000e6a7b70 EFLAGS: 00010293
RAX: ffffffff84e95d1e RBX: ffff888101f88000 RCX: ffff88811ec5b900
RDX: 0000000000000000 RSI: 0000000000400000 RDI: ffff88811ec5b900
RBP: ffffc9000e6a7b98 R08: ffffffff87d350c7 R09: 1ffffffff0fa6a18
R10: dffffc0000000000 R11: fffffbfff0fa6a19 R12: 1ffffffff0fa6768
R13: dffffc0000000000 R14: ffff888101f88c00 R15: dffffc0000000000
FS: 0000000000000000(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f51b87e2bd0 CR3: 00000000074a8000 CR4: 00000000003526b0
Call Trace:
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+0x67/0xa0 arch/x86/kernel/process.c:153
ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
---[ 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
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
tipc: Left network 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: 0 PID: 672 at net/xfrm/xfrm_state.c:3215 xfrm_state_fini+0x2be/0x310 net/xfrm/xfrm_state.c:3215
Modules linked in:
CPU: 0 UID: 0 PID: 672 Comm: kworker/u8:4 Tainted: G W syzkaller #0 ae4bff27431076f74d313c6757f63d8d93b72359
Tainted: [W]=WARN
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
Workqueue: netns cleanup_net
RIP: 0010:xfrm_state_fini+0x2be/0x310 net/xfrm/xfrm_state.c:3215
Code: 3c 20 00 74 08 48 89 df e8 5f 07 f6 fc 48 8b 3b e8 f7 45 e1 fc 5b 41 5c 41 5d 41 5e 41 5f 5d e9 08 b3 b7 00 cc e8 f2 3f 9e fc <0f> 0b e9 b0 fd ff ff e8 e6 3f 9e fc 0f 0b e9 18 fe ff ff e8 da 3f
RSP: 0018:ffffc9000e6a7b70 EFLAGS: 00010293
RAX: ffffffff84e95d1e RBX: ffff888131ac4700 RCX: ffff88811ec5b900
RDX: 0000000000000000 RSI: 0000000000400000 RDI: ffff88811ec5b900
RBP: ffffc9000e6a7b98 R08: ffffffff87d350c7 R09: 1ffffffff0fa6a18
R10: dffffc0000000000 R11: fffffbfff0fa6a19 R12: 1ffffffff0fa6768
R13: dffffc0000000000 R14: ffff888131ac5300 R15: dffffc0000000000
FS: 0000000000000000(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f51b87e2bd0 CR3: 000000010b38e000 CR4: 00000000003526b0
Call Trace:
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+0x67/0xa0 arch/x86/kernel/process.c:153
ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
---[ 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