veth1_macvtap: left promiscuous mode veth0_vlan: left promiscuous mode ------------[ cut here ]------------ WARNING: CPU: 0 PID: 319 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: 319 Comm: kworker/u8:3 Not tainted syzkaller #0 c4f231820317ff22bb61fe038e0df9024df7047c Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 Workqueue: netns cleanup_net RIP: 0010:xfrm6_tunnel_net_exit+0xc4/0x140 net/ipv6/xfrm6_tunnel.c:341 Code: e8 e1 99 db fc 4b 83 3c 3e 00 75 19 e8 b5 b7 83 fc 49 81 ff f8 07 00 00 74 1b e8 a7 b7 83 fc 49 83 c7 08 eb c9 e8 9c b7 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:ffffc9000b82fb90 EFLAGS: 00010293 RAX: ffffffff8503e7c4 RBX: ffff88811c0aa380 RCX: ffff888130422600 RDX: 0000000000000000 RSI: 0000000000400000 RDI: ffff88813ba200b8 RBP: ffffc9000b82fbb0 R08: ffffffff87d35907 R09: 1ffffffff0fa6b20 R10: dffffc0000000000 R11: fffffbfff0fa6b21 R12: dffffc0000000000 R13: dffffc0000000000 R14: ffff88813ba20000 R15: 00000000000000b8 FS: 0000000000000000(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f9ee39e82f8 CR3: 000000010c36a000 CR4: 00000000003526b0 DR0: 0000000000000007 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 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+0x64/0xa0 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: 319 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: 319 Comm: kworker/u8:3 Tainted: G W syzkaller #0 c4f231820317ff22bb61fe038e0df9024df7047c 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 60 b7 83 fc 49 81 ff f8 07 00 00 74 1b e8 52 b7 83 fc 49 83 c7 08 eb c5 e8 47 b7 83 fc <0f> 0b 49 81 ff f8 07 00 00 75 e5 e8 37 b7 83 fc 5b 41 5c 41 5e 41 RSP: 0018:ffffc9000b82fb90 EFLAGS: 00010293 RAX: ffffffff8503e819 RBX: ffff88813ba20800 RCX: ffff888130422600 RDX: 0000000000000000 RSI: 0000000000400000 RDI: ffff88813ba20808 RBP: ffffc9000b82fbb0 R08: ffffffff87d35907 R09: 1ffffffff0fa6b20 R10: dffffc0000000000 R11: fffffbfff0fa6b21 R12: dffffc0000000000 R13: dffffc0000000000 R14: ffff88813ba20000 R15: 0000000000000008 FS: 0000000000000000(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffe3679ef6c CR3: 00000001203d2000 CR4: 00000000003526b0 DR0: 0000000000000007 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 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+0x64/0xa0 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: 319 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: 319 Comm: kworker/u8:3 Tainted: G W syzkaller #0 c4f231820317ff22bb61fe038e0df9024df7047c 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 8f 63 f6 fc 48 8b 3b e8 27 9e e1 fc 5b 41 5c 41 5d 41 5e 41 5f 5d e9 18 c3 b7 00 cc e8 52 81 9e fc <0f> 0b e9 b0 fd ff ff e8 46 81 9e fc 0f 0b e9 18 fe ff ff e8 3a 81 RSP: 0018:ffffc9000b82fb70 EFLAGS: 00010293 RAX: ffffffff84e91e0e RBX: ffff88811c0aa380 RCX: ffff888130422600 RDX: 0000000000000000 RSI: 0000000000400000 RDI: ffff888130422600 RBP: ffffc9000b82fb98 R08: ffffffff87d35907 R09: 1ffffffff0fa6b20 R10: dffffc0000000000 R11: fffffbfff0fa6b21 R12: 1ffffffff0fa6870 R13: dffffc0000000000 R14: ffff88811c0aaf80 R15: dffffc0000000000 FS: 0000000000000000(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffe3679ef6c CR3: 000000010c36a000 CR4: 00000000003526b0 DR0: 0000000000000007 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 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+0x64/0xa0 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 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