veth1_macvtap: left promiscuous mode veth0_vlan: left promiscuous mode veth0_vlan: left promiscuous mode ------------[ cut here ]------------ WARNING: CPU: 1 PID: 293 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: 293 Comm: kworker/u8:3 Not tainted syzkaller #0 962c4f53752c25f9427fc034aff9bf9776e8b502 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 Workqueue: netns cleanup_net RIP: 0010:xfrm6_tunnel_net_exit+0xc4/0x140 net/ipv6/xfrm6_tunnel.c:341 Code: e8 91 42 d9 fc 4b 83 3c 3e 00 75 19 e8 85 04 81 fc 49 81 ff f8 07 00 00 74 1b e8 77 04 81 fc 49 83 c7 08 eb c9 e8 6c 04 81 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:ffffc9000b6dfb90 EFLAGS: 00010293 RAX: ffffffff8506a654 RBX: ffff88811fbc11c0 RCX: ffff88811fbddf00 RDX: 0000000000000000 RSI: 0000000000c00000 RDI: ffff8881033d00b8 RBP: ffffc9000b6dfbb0 R08: ffffffff87d38f47 R09: 1ffffffff0fa71e8 R10: dffffc0000000000 R11: fffffbfff0fa71e9 R12: dffffc0000000000 R13: dffffc0000000000 R14: ffff8881033d0000 R15: 00000000000000b8 FS: 0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fd89f1f84c0 CR3: 000000010b376000 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+0x7d1/0x1020 kernel/workqueue.c:3319 worker_thread+0xc70/0x10b0 kernel/workqueue.c:3400 kthread+0x2c6/0x370 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: 293 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: 293 Comm: kworker/u8:3 Tainted: G W syzkaller #0 962c4f53752c25f9427fc034aff9bf9776e8b502 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 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 30 04 81 fc 49 81 ff f8 07 00 00 74 1b e8 22 04 81 fc 49 83 c7 08 eb c5 e8 17 04 81 fc <0f> 0b 49 81 ff f8 07 00 00 75 e5 e8 07 04 81 fc 5b 41 5c 41 5e 41 RSP: 0018:ffffc9000b6dfb90 EFLAGS: 00010293 RAX: ffffffff8506a6a9 RBX: ffff8881033d0800 RCX: ffff88811fbddf00 RDX: 0000000000000000 RSI: 0000000000c00000 RDI: ffff8881033d0808 RBP: ffffc9000b6dfbb0 R08: ffffffff87d38f47 R09: 1ffffffff0fa71e8 R10: dffffc0000000000 R11: fffffbfff0fa71e9 R12: dffffc0000000000 R13: dffffc0000000000 R14: ffff8881033d0000 R15: 0000000000000008 FS: 0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fd89f1f84c0 CR3: 000000010b376000 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+0x7d1/0x1020 kernel/workqueue.c:3319 worker_thread+0xc70/0x10b0 kernel/workqueue.c:3400 kthread+0x2c6/0x370 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: 293 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: 293 Comm: kworker/u8:3 Tainted: G W syzkaller #0 962c4f53752c25f9427fc034aff9bf9776e8b502