------------[ cut here ]------------
WARNING: CPU: 1 PID: 1184 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: 1184 Comm: kworker/u8:25 Not tainted syzkaller #0 8e204e40c44961bd6596aa96fc7bf4ad6280e2fe
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
Workqueue: netns cleanup_net
RIP: 0010:xfrm6_tunnel_net_exit+0xc4/0x140 net/ipv6/xfrm6_tunnel.c:341
Code: e8 91 ab d8 fc 4b 83 3c 3e 00 75 19 e8 65 3a 80 fc 49 81 ff f8 07 00 00 74 1b e8 57 3a 80 fc 49 83 c7 08 eb c9 e8 4c 3a 80 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:ffffc9000f6afb90 EFLAGS: 00010293
RAX: ffffffff85078254 RBX: ffff888125954700 RCX: ffff888117ed2600
RDX: 0000000000000000 RSI: 0000000000c00000 RDI: ffff888103b5c000
RBP: ffffc9000f6afbb0 R08: ffffffff87d3b487 R09: 1ffffffff0fa7690
R10: dffffc0000000000 R11: fffffbfff0fa7691 R12: dffffc0000000000
R13: dffffc0000000000 R14: ffff888103b5c000 R15: 0000000000000000
FS: 0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fef82f456b8 CR3: 00000000074aa000 CR4: 00000000003526b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000001800
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Call Trace:
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:3261 [inline]
process_scheduled_works+0x7d4/0x1020 kernel/workqueue.c:3342
worker_thread+0xc51/0x1370 kernel/workqueue.c:3423
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: 1 PID: 1184 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: 1184 Comm: kworker/u8:25 Tainted: G W syzkaller #0 8e204e40c44961bd6596aa96fc7bf4ad6280e2fe
Tainted: [W]=WARN
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
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 10 3a 80 fc 49 81 ff f8 07 00 00 74 1b e8 02 3a 80 fc 49 83 c7 08 eb c5 e8 f7 39 80 fc <0f> 0b 49 81 ff f8 07 00 00 75 e5 e8 e7 39 80 fc 5b 41 5c 41 5e 41
RSP: 0018:ffffc9000f6afb90 EFLAGS: 00010293
RAX: ffffffff850782a9 RBX: ffff888103b5c800 RCX: ffff888117ed2600
RDX: 0000000000000000 RSI: 0000000000c00000 RDI: ffff888103b5c810
RBP: ffffc9000f6afbb0 R08: ffffffff87d3b487 R09: 1ffffffff0fa7690
R10: dffffc0000000000 R11: fffffbfff0fa7691 R12: dffffc0000000000
R13: dffffc0000000000 R14: ffff888103b5c000 R15: 0000000000000010
FS: 0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fef8224f0d1 CR3: 00000000074aa000 CR4: 00000000003526b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000001800
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Call Trace:
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:3261 [inline]
process_scheduled_works+0x7d4/0x1020 kernel/workqueue.c:3342
worker_thread+0xc51/0x1370 kernel/workqueue.c:3423
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: 1 PID: 1184 at net/xfrm/xfrm_state.c:3216 xfrm_state_fini+0x2be/0x310 net/xfrm/xfrm_state.c:3216
Modules linked in:
CPU: 1 UID: 0 PID: 1184 Comm: kworker/u8:25 Tainted: G W syzkaller #0 8e204e40c44961bd6596aa96fc7bf4ad6280e2fe
Tainted: [W]=WARN
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
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 75 f3 fc 48 8b 3b e8 47 84 de fc 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc e8 f2 03 9b fc <0f> 0b e9 b0 fd ff ff e8 e6 03 9b fc 0f 0b e9 18 fe ff ff e8 da 03
RSP: 0018:ffffc9000f6afb70 EFLAGS: 00010293
RAX: ffffffff84ecb8ae RBX: ffff888125954700 RCX: ffff888117ed2600
RDX: 0000000000000000 RSI: 0000000000c00000 RDI: ffff888117ed2600
RBP: ffffc9000f6afb98 R08: ffffffff87d3b487 R09: 1ffffffff0fa7690
R10: dffffc0000000000 R11: fffffbfff0fa7691 R12: 1ffffffff0fa73e0
R13: dffffc0000000000 R14: ffff888125955300 R15: dffffc0000000000
FS: 0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fef8224f0d1 CR3: 00000000074aa000 CR4: 00000000003526b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000001800
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Call Trace:
xfrm_net_exit+0x31/0x80 net/xfrm/xfrm_policy.c:4349
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:3261 [inline]
process_scheduled_works+0x7d4/0x1020 kernel/workqueue.c:3342
worker_thread+0xc51/0x1370 kernel/workqueue.c:3423
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
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
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: Disabling bearer
tipc: Left network mode
veth1_macvtap: left promiscuous mode
veth0_vlan: left promiscuous mode
veth1_macvtap: left promiscuous mode
veth0_vlan: left promiscuous mode