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 ------------[ cut here ]------------ WARNING: CPU: 0 PID: 1762 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: 1762 Comm: kworker/u8:16 Not tainted syzkaller #0 991092e6aacd45c89fe3e25b50ff7d10cec51463 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 71 06 d7 fc 4b 83 3c 3e 00 75 19 e8 05 53 7e fc 49 81 ff f8 07 00 00 74 1b e8 f7 52 7e fc 49 83 c7 08 eb c9 e8 ec 52 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:ffffc9000f1dfb90 EFLAGS: 00010293 RAX: ffffffff85091ce4 RBX: ffff88812b7d6a80 RCX: ffff888116d6b900 RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffff888104b9c000 RBP: ffffc9000f1dfbb0 R08: 0000000000000003 R09: 0000000000000004 R10: dffffc0000000000 R11: fffff52001e3bf04 R12: dffffc0000000000 R13: dffffc0000000000 R14: ffff888104b9c000 R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00005638fbad35a0 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: 1 PID: 1762 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: 1762 Comm: kworker/u8:16 Tainted: G W syzkaller #0 991092e6aacd45c89fe3e25b50ff7d10cec51463 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 b0 52 7e fc 49 81 ff f8 07 00 00 74 1b e8 a2 52 7e fc 49 83 c7 08 eb c5 e8 97 52 7e fc <0f> 0b 49 81 ff f8 07 00 00 75 e5 e8 87 52 7e fc 5b 41 5c 41 5e 41 RSP: 0018:ffffc9000f1dfb90 EFLAGS: 00010293 RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffff888104b9c808 RBP: ffffc9000f1dfbb0 R08: 0000000000000003 R09: 0000000000000004 R10: dffffc0000000000 R11: fffff52001e3bf04 R12: dffffc0000000000 R13: dffffc0000000000 R14: ffff888104b9c000 R15: 0000000000000008 FS: 0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffdc20bdf64 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 ]------------ Modules linked in: CPU: 0 UID: 0 PID: 1762 Comm: kworker/u8:16 Tainted: G W syzkaller #0 991092e6aacd45c89fe3e25b50ff7d10cec51463 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 5f c6 f1 fc 48 8b 3b e8 77 b7 dc fc 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc e8 e2 12 99 fc <0f> 0b e9 b0 fd ff ff e8 d6 12 99 fc 0f 0b e9 18 fe ff ff e8 ca 12 RSP: 0018:ffffc9000f1dfb70 EFLAGS: 00010293 RAX: ffffffff84ee5cee RBX: ffff88812b7d6a80 RCX: ffff888116d6b900 RDX: 0000000000000000 RSI: 0000000000400000 RDI: ffff888116d6b900 RBP: ffffc9000f1dfb98 R08: ffffffff87d419e7 R09: 1ffffffff0fa833c R10: dffffc0000000000 R11: fffffbfff0fa833d R12: 1ffffffff0fa8090 R13: dffffc0000000000 R14: ffff88812b7d7680 R15: dffffc0000000000 FS: 0000000000000000(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00005638fbad35a0 CR3: 000000010b7a2000 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: 1762 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: 1762 Comm: kworker/u8:16 Tainted: G W syzkaller #0 991092e6aacd45c89fe3e25b50ff7d10cec51463 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 e2 12 99 fc 0f 0b e9 b0 fd ff ff e8 d6 12 99 fc 0f 0b e9 18 fe ff ff e8 ca 12 99 fc 0f 0b e9 8c fe ff ff e8 be 12 99 fc <0f> 0b e9 f9 fe ff ff e8 b2 12 99 fc 0f 0b e9 66 ff ff ff 89 f9 80 RSP: 0018:ffffc9000f1dfb70 EFLAGS: 00010293 RAX: ffffffff84ee5d12 RBX: ffff88812b7d6a80 RCX: ffff888116d6b900 RDX: 0000000000000000 RSI: ffff888104ac5180 RDI: ffff8881000418c0 RBP: ffffc9000f1dfb98 R08: 00000000468f7e18 R09: 00000000e5ffff83 R10: 000000000000000d R11: ffffffff81759b00 R12: ffff888104ac5b80 R13: 1ffff110256faed3 R14: 0000000000000040 R15: ffff88812b7d7698 FS: 0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffdc20bdf64 CR3: 000000010b7a2000 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: 1762 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: 1762 Comm: kworker/u8:16 Tainted: G W syzkaller #0 991092e6aacd45c89fe3e25b50ff7d10cec51463 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 d6 12 99 fc 0f 0b e9 18 fe ff ff e8 ca 12 99 fc 0f 0b e9 8c fe ff ff e8 be 12 99 fc 0f 0b e9 f9 fe ff ff e8 b2 12 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:ffffc9000f1dfb70 EFLAGS: 00010293 RAX: ffffffff84ee5d1e RBX: ffff88812b7d6a80 RCX: ffff888116d6b900 RDX: 0000000000000000 RSI: ffff888104ac5b80 RDI: ffff8881000418c0 RBP: ffffc9000f1dfb98 R08: 00000000480c48e7 R09: 0000000061ef61ee R10: 000000000000000d R11: ffffffff81759b00 R12: ffff888104aaab00 R13: 1ffff110256faed2 R14: 0000000000000040 R15: ffff88812b7d7690 FS: 0000000000000000(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00005638fbad35a0 CR3: 000000010b7a2000 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 ]--- 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 veth1_macvtap: left promiscuous mode veth0_vlan: left promiscuous mode veth1_macvtap: left promiscuous mode