tipc: Left network mode veth1_macvtap: left promiscuous mode veth0_vlan: left promiscuous mode veth1_macvtap: left promiscuous mode veth0_vlan: left promiscuous mode ------------[ cut here ]------------ WARNING: CPU: 0 PID: 715 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: 715 Comm: kworker/u8:31 Not tainted syzkaller #0 60889c1c5e6bdc1f3cb1b6a230ba908545dccc71 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 Workqueue: netns cleanup_net RIP: 0010:xfrm6_tunnel_net_exit+0xc4/0x140 net/ipv6/xfrm6_tunnel.c:341 Code: e8 b1 7f d5 fc 4b 83 3c 3e 00 75 19 e8 d5 97 7c fc 49 81 ff f8 07 00 00 74 1b e8 c7 97 7c fc 49 83 c7 08 eb c9 e8 bc 97 7c 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:ffffc9000e3efb90 EFLAGS: 00010293 RAX: ffffffff850ae0e4 RBX: ffff8881043eea80 RCX: ffff888133188000 RDX: 0000000000000000 RSI: 0000000000c00000 RDI: ffff888105b707f0 RBP: ffffc9000e3efbb0 R08: ffffffff87d44647 R09: 1ffffffff0fa88c8 R10: dffffc0000000000 R11: fffffbfff0fa88c9 R12: dffffc0000000000 R13: dffffc0000000000 R14: ffff888105b70000 R15: 00000000000007f0 FS: 0000000000000000(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055db171a5af8 CR3: 000000010b322000 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+0x7f4/0x1060 kernel/workqueue.c:3354 worker_thread+0xc99/0x13f0 kernel/workqueue.c:3435 kthread+0x2c4/0x360 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: 715 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: 715 Comm: kworker/u8:31 Tainted: G W syzkaller #0 60889c1c5e6bdc1f3cb1b6a230ba908545dccc71 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 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 80 97 7c fc 49 81 ff f8 07 00 00 74 1b e8 72 97 7c fc 49 83 c7 08 eb c5 e8 67 97 7c fc <0f> 0b 49 81 ff f8 07 00 00 75 e5 e8 57 97 7c fc 5b 41 5c 41 5e 41 RSP: 0018:ffffc9000e3efb90 EFLAGS: 00010293 RAX: ffffffff850ae139 RBX: ffff888105b70800 RCX: ffff888133188000 RDX: 0000000000000000 RSI: 0000000000c00000 RDI: ffff888105b70808 RBP: ffffc9000e3efbb0 R08: ffffffff87d44647 R09: 1ffffffff0fa88c8 R10: dffffc0000000000 R11: fffffbfff0fa88c9 R12: dffffc0000000000 R13: dffffc0000000000 R14: ffff888105b70000 R15: 0000000000000008 FS: 0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055db171961f0 CR3: 000000010c7fe000 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+0x7f4/0x1060 kernel/workqueue.c:3354 worker_thread+0xc99/0x13f0 kernel/workqueue.c:3435 kthread+0x2c4/0x360 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: 715 at net/xfrm/xfrm_state.c:3230 xfrm_state_fini+0x2be/0x310 net/xfrm/xfrm_state.c:3230 Modules linked in: CPU: 1 UID: 0 PID: 715 Comm: kworker/u8:31 Tainted: G W syzkaller #0 60889c1c5e6bdc1f3cb1b6a230ba908545dccc71 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 Workqueue: netns cleanup_net RIP: 0010:xfrm_state_fini+0x2be/0x310 net/xfrm/xfrm_state.c:3230 Code: 3c 20 00 74 08 48 89 df e8 bf 42 f0 fc 48 8b 3b e8 f7 32 db fc 5b 41 5c 41 5d 41 5e 41 5f 5d e9 d8 b3 b7 00 cc e8 d2 5a 97 fc <0f> 0b e9 b0 fd ff ff e8 c6 5a 97 fc 0f 0b e9 18 fe ff ff e8 ba 5a RSP: 0018:ffffc9000e3efb70 EFLAGS: 00010293 RAX: ffffffff84f01dce RBX: ffff8881043eea80 RCX: ffff888133188000 RDX: 0000000000000000 RSI: 0000000000c00000 RDI: ffff888133188000 RBP: ffffc9000e3efb98 R08: ffffffff87d44647 R09: 1ffffffff0fa88c8 R10: dffffc0000000000 R11: fffffbfff0fa88c9 R12: 1ffffffff0fa861c R13: dffffc0000000000 R14: ffff8881043ef680 R15: dffffc0000000000 FS: 0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055db171961f0 CR3: 000000010c7fe000 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+0x7f4/0x1060 kernel/workqueue.c:3354 worker_thread+0xc99/0x13f0 kernel/workqueue.c:3435 kthread+0x2c4/0x360 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 ]---