------------[ cut here ]------------
WARNING: CPU: 0 PID: 6025 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: 6025 Comm: kworker/u8:5 Not tainted syzkaller #0 4ae5b12b683c07c90cf68c53485f2a5719abf10e
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026
Workqueue: netns cleanup_net
RIP: 0010:xfrm6_tunnel_net_exit+0xc4/0x140 net/ipv6/xfrm6_tunnel.c:341
Code: e8 11 3c db fc 4b 83 3c 3e 00 75 19 e8 b5 70 83 fc 49 81 ff f8 07 00 00 74 1b e8 a7 70 83 fc 49 83 c7 08 eb c9 e8 9c 70 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:ffffc900036d7b90 EFLAGS: 00010293
RAX: ffffffff85042c74 RBX: ffff888122a93540 RCX: ffff8881301dcc00
RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffff888102b54000
RBP: ffffc900036d7bb0 R08: 0000000000000003 R09: 0000000000000004
R10: dffffc0000000000 R11: fffff520006daf04 R12: dffffc0000000000
R13: dffffc0000000000 R14: ffff888102b54000 R15: 0000000000000000
FS: 0000000000000000(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f8f60660000 CR3: 000000013051a000 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: 6025 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: 6025 Comm: kworker/u8:5 Tainted: G W syzkaller #0 4ae5b12b683c07c90cf68c53485f2a5719abf10e
Tainted: [W]=WARN
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026
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 60 70 83 fc 49 81 ff f8 07 00 00 74 1b e8 52 70 83 fc 49 83 c7 08 eb c5 e8 47 70 83 fc <0f> 0b 49 81 ff f8 07 00 00 75 e5 e8 37 70 83 fc 5b 41 5c 41 5e 41
RSP: 0018:ffffc900036d7b90 EFLAGS: 00010293
RAX: ffffffff85042cc9 RBX: ffff888102b54800 RCX: ffff8881301dcc00
RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffff888102b54810
RBP: ffffc900036d7bb0 R08: 0000000000000003 R09: 0000000000000004
R10: dffffc0000000000 R11: fffff520006daf04 R12: dffffc0000000000
R13: dffffc0000000000 R14: ffff888102b54000 R15: 0000000000000010
FS: 0000000000000000(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f8f60660000 CR3: 000000010c7d8000 CR4: 00000000003526b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
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: 6025 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: 6025 Comm: kworker/u8:5 Tainted: G W syzkaller #0 4ae5b12b683c07c90cf68c53485f2a5719abf10e
Tainted: [W]=WARN
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026
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 4f 05 f6 fc 48 8b 3b e8 e7 43 e1 fc 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc e8 e2 39 9e fc <0f> 0b e9 b0 fd ff ff e8 d6 39 9e fc 0f 0b e9 18 fe ff ff e8 ca 39
RSP: 0018:ffffc900036d7b70 EFLAGS: 00010293
RAX: ffffffff84e9632e RBX: ffff888122a93540 RCX: ffff8881301dcc00
RDX: 0000000000000000 RSI: 0000000000400000 RDI: ffff8881301dcc00
RBP: ffffc900036d7b98 R08: ffffffff87d351c7 R09: 1ffffffff0fa6a38
R10: dffffc0000000000 R11: fffffbfff0fa6a39 R12: 1ffffffff0fa6788
R13: dffffc0000000000 R14: ffff888122a94140 R15: dffffc0000000000
FS: 0000000000000000(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f8f60660000 CR3: 000000010c776000 CR4: 00000000003526b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
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
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