bridge_slave_0: left allmulticast mode bridge_slave_0: left promiscuous mode : port 1(bridge_slave_0) entered disabled state veth1_macvtap: left promiscuous mode veth0_vlan: left promiscuous mode ------------[ cut here ]------------ WARNING: CPU: 1 PID: 1247 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: 1247 Comm: kworker/u8:56 Not tainted syzkaller #0 24d49bbd58fde8b05052ac524e35fadc70590708 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 Workqueue: netns cleanup_net RIP: 0010:xfrm6_tunnel_net_exit+0xc4/0x140 net/ipv6/xfrm6_tunnel.c:341 Code: e8 c1 62 d6 fc 4b 83 3c 3e 00 75 19 e8 45 9e 7d fc 49 81 ff f8 07 00 00 74 1b e8 37 9e 7d fc 49 83 c7 08 eb c9 e8 2c 9e 7d 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:ffffc9000edd7b90 EFLAGS: 00010293 RAX: ffffffff8509d394 RBX: ffff8881023658c0 RCX: ffff88812eb1b900 RDX: 0000000000000000 RSI: 0000000000400000 RDI: ffff888103fa4000 RBP: ffffc9000edd7bb0 R08: ffffffff87d427e7 R09: 1ffffffff0fa84fc R10: dffffc0000000000 R11: fffffbfff0fa84fd R12: dffffc0000000000 R13: dffffc0000000000 R14: ffff888103fa4000 R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00005651ab841230 CR3: 000000010b3f0000 CR4: 00000000003526b0 Call Trace: ops_exit_list net/core/net_namespace.c:173 [inline] cleanup_net+0x6ba/0xc90 net/core/net_namespace.c:642 process_one_work kernel/workqueue.c:3273 [inline] process_scheduled_works+0x7f7/0x1060 kernel/workqueue.c:3354 worker_thread+0xc99/0x13f0 kernel/workqueue.c:3435 kthread+0x2c7/0x360 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: 1247 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: 1247 Comm: kworker/u8:56 Tainted: G W syzkaller #0 24d49bbd58fde8b05052ac524e35fadc70590708 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 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 f0 9d 7d fc 49 81 ff f8 07 00 00 74 1b e8 e2 9d 7d fc 49 83 c7 08 eb c5 e8 d7 9d 7d fc <0f> 0b 49 81 ff f8 07 00 00 75 e5 e8 c7 9d 7d fc 5b 41 5c 41 5e 41 RSP: 0018:ffffc9000edd7b90 EFLAGS: 00010293 RAX: ffffffff8509d3e9 RBX: ffff888103fa4800 RCX: ffff88812eb1b900 RDX: 0000000000000000 RSI: 0000000000400000 RDI: ffff888103fa4808 RBP: ffffc9000edd7bb0 R08: ffffffff87d427e7 R09: 1ffffffff0fa84fc R10: dffffc0000000000 R11: fffffbfff0fa84fd R12: dffffc0000000000 R13: dffffc0000000000 R14: ffff888103fa4000 R15: 0000000000000008 FS: 0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00005651ab841230 CR3: 000000010b3f0000 CR4: 00000000003526b0 Call Trace: ops_exit_list net/core/net_namespace.c:173 [inline] cleanup_net+0x6ba/0xc90 net/core/net_namespace.c:642 process_one_work kernel/workqueue.c:3273 [inline] process_scheduled_works+0x7f7/0x1060 kernel/workqueue.c:3354 worker_thread+0xc99/0x13f0 kernel/workqueue.c:3435 kthread+0x2c7/0x360 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: 1247 at net/xfrm/xfrm_state.c:3217 xfrm_state_fini+0x2be/0x310 net/xfrm/xfrm_state.c:3217 Modules linked in: CPU: 0 UID: 0 PID: 1247 Comm: kworker/u8:56 Tainted: G W syzkaller #0 24d49bbd58fde8b05052ac524e35fadc70590708 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 Workqueue: netns cleanup_net RIP: 0010:xfrm_state_fini+0x2be/0x310 net/xfrm/xfrm_state.c:3217 Code: 3c 20 00 74 08 48 89 df e8 ff 20 f1 fc 48 8b 3b e8 27 13 dc fc 5b 41 5c 41 5d 41 5e 41 5f 5d e9 98 89 b7 00 cc e8 72 5c 98 fc <0f> 0b e9 b0 fd ff ff e8 66 5c 98 fc 0f 0b e9 18 fe ff ff e8 5a 5c RSP: 0018:ffffc9000edd7b70 EFLAGS: 00010293 RAX: ffffffff84ef154e RBX: ffff8881023658c0 RCX: ffff88812eb1b900 RDX: 0000000000000000 RSI: 0000000000400000 RDI: ffff88812eb1b900 RBP: ffffc9000edd7b98 R08: ffffffff87d427e7 R09: 1ffffffff0fa84fc R10: dffffc0000000000 R11: fffffbfff0fa84fd R12: 1ffffffff0fa8250 R13: dffffc0000000000 R14: ffff8881023664c0 R15: dffffc0000000000 FS: 0000000000000000(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000565198a58660 CR3: 000000010b3f0000 CR4: 00000000003526b0 Call Trace: xfrm_net_exit+0x31/0x80 net/xfrm/xfrm_policy.c:4353 ops_exit_list net/core/net_namespace.c:173 [inline] cleanup_net+0x6ba/0xc90 net/core/net_namespace.c:642 process_one_work kernel/workqueue.c:3273 [inline] process_scheduled_works+0x7f7/0x1060 kernel/workqueue.c:3354 worker_thread+0xc99/0x13f0 kernel/workqueue.c:3435 kthread+0x2c7/0x360 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 tipc: Disabling bearer tipc: Left network mode veth1_macvtap: left promiscuous mode veth0_vlan: left promiscuous mode