veth0_vlan: left promiscuous mode ------------[ cut here ]------------ WARNING: CPU: 1 PID: 822 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: 822 Comm: kworker/u8:9 Not tainted syzkaller #0 111b2e0850fa4a367413a3971448b32f560820b7 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 Workqueue: netns cleanup_net RIP: 0010:xfrm6_tunnel_net_exit+0xc4/0x140 net/ipv6/xfrm6_tunnel.c:341 Code: e8 e1 09 d7 fc 4b 83 3c 3e 00 75 19 e8 75 56 7e fc 49 81 ff f8 07 00 00 74 1b e8 67 56 7e fc 49 83 c7 08 eb c9 e8 5c 56 7e 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:ffffc9000f737b90 EFLAGS: 00010293 RAX: ffffffff85091974 RBX: ffff8881043d91c0 RCX: ffff88811554cc00 RDX: 0000000000000000 RSI: 0000000000c00000 RDI: ffff8881047bc000 RBP: ffffc9000f737bb0 R08: ffffffff87d41927 R09: 1ffffffff0fa8324 R10: dffffc0000000000 R11: fffffbfff0fa8325 R12: dffffc0000000000 R13: dffffc0000000000 R14: ffff8881047bc000 R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000200000000000 CR3: 00000000074aa000 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: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: 822 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: 822 Comm: kworker/u8:9 Tainted: G W syzkaller #0 111b2e0850fa4a367413a3971448b32f560820b7 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 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 20 56 7e fc 49 81 ff f8 07 00 00 74 1b e8 12 56 7e fc 49 83 c7 08 eb c5 e8 07 56 7e fc <0f> 0b 49 81 ff f8 07 00 00 75 e5 e8 f7 55 7e fc 5b 41 5c 41 5e 41 RSP: 0018:ffffc9000f737b90 EFLAGS: 00010293 RAX: ffffffff850919c9 RBX: ffff8881047bc800 RCX: ffff88811554cc00 RDX: 0000000000000000 RSI: 0000000000c00000 RDI: ffff8881047bc808 RBP: ffffc9000f737bb0 R08: ffffffff87d41927 R09: 1ffffffff0fa8324 R10: dffffc0000000000 R11: fffffbfff0fa8325 R12: dffffc0000000000 R13: dffffc0000000000 R14: ffff8881047bc000 R15: 0000000000000008 FS: 0000000000000000(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ff2151eb540 CR3: 00000001154e6000 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: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: 822 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: 822 Comm: kworker/u8:9 Tainted: G W syzkaller #0 111b2e0850fa4a367413a3971448b32f560820b7 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 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 cf c9 f1 fc 48 8b 3b e8 e7 ba dc fc 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc e8 52 16 99 fc <0f> 0b e9 b0 fd ff ff e8 46 16 99 fc 0f 0b e9 18 fe ff ff e8 3a 16 RSP: 0018:ffffc9000f737b70 EFLAGS: 00010293 RAX: ffffffff84ee597e RBX: ffff8881043d91c0 RCX: ffff88811554cc00 RDX: 0000000000000000 RSI: 0000000000c00000 RDI: ffff88811554cc00 RBP: ffffc9000f737b98 R08: ffffffff87d41927 R09: 1ffffffff0fa8324 R10: dffffc0000000000 R11: fffffbfff0fa8325 R12: 1ffffffff0fa8078 R13: dffffc0000000000 R14: ffff8881043d9dc0 R15: dffffc0000000000 FS: 0000000000000000(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ff2151eb540 CR3: 00000001154e6000 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+0x6bd/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: 822 at net/xfrm/xfrm_state.c:3224 xfrm_state_fini+0x2e2/0x310 net/xfrm/xfrm_state.c:3224 Modules linked in: CPU: 1 UID: 0 PID: 822 Comm: kworker/u8:9 Tainted: G W syzkaller #0 111b2e0850fa4a367413a3971448b32f560820b7 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 Workqueue: netns cleanup_net RIP: 0010:xfrm_state_fini+0x2e2/0x310 net/xfrm/xfrm_state.c:3224 Code: cc e8 52 16 99 fc 0f 0b e9 b0 fd ff ff e8 46 16 99 fc 0f 0b e9 18 fe ff ff e8 3a 16 99 fc 0f 0b e9 8c fe ff ff e8 2e 16 99 fc <0f> 0b e9 f9 fe ff ff e8 22 16 99 fc 0f 0b e9 66 ff ff ff 89 f9 80 RSP: 0018:ffffc9000f737b70 EFLAGS: 00010293 RAX: ffffffff84ee59a2 RBX: ffff8881043d91c0 RCX: ffff88811554cc00 RDX: 0000000000000000 RSI: ffff888102783600 RDI: ffff8881000418c0 RBP: ffffc9000f737b98 R08: 000000007f192e12 R09: 00000000c788ac98 R10: 000000000000000d R11: ffffffff81759b00 R12: ffff888102783780 R13: 1ffff1102087b3bb R14: 0000000000000040 R15: ffff8881043d9dd8 FS: 0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f048c1eb540 CR3: 000000010c7fa000 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+0x6bd/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: 822 at net/xfrm/xfrm_state.c:3226 xfrm_state_fini+0x2ee/0x310 net/xfrm/xfrm_state.c:3226 Modules linked in: CPU: 0 UID: 0 PID: 822 Comm: kworker/u8:9 Tainted: G W syzkaller #0 111b2e0850fa4a367413a3971448b32f560820b7 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 Workqueue: netns cleanup_net RIP: 0010:xfrm_state_fini+0x2ee/0x310 net/xfrm/xfrm_state.c:3226 Code: ff e8 46 16 99 fc 0f 0b e9 18 fe ff ff e8 3a 16 99 fc 0f 0b e9 8c fe ff ff e8 2e 16 99 fc 0f 0b e9 f9 fe ff ff e8 22 16 99 fc <0f> 0b e9 66 ff ff ff 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c 8e fd ff RSP: 0018:ffffc9000f737b70 EFLAGS: 00010293 RAX: ffffffff84ee59ae RBX: ffff8881043d91c0 RCX: ffff88811554cc00 RDX: 0000000000000000 RSI: ffff888102783780 RDI: ffff8881000418c0 RBP: ffffc9000f737b98 R08: 000000008e02ee57 R09: 000000002fbe2223 R10: 000000000000000d R11: ffffffff81759b00 R12: ffff888102783580 R13: 1ffff1102087b3ba R14: 0000000000000040 R15: ffff8881043d9dd0 FS: 0000000000000000(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000110c252f5d CR3: 000000010c7fa000 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+0x6bd/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 ]---