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 ------------[ cut here ]------------ WARNING: CPU: 1 PID: 1538 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: 1538 Comm: kworker/u8:11 Not tainted syzkaller #0 24d49bbd58fde8b05052ac524e35fadc70590708 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 Workqueue: netns cleanup_net RIP: 0010:xfrm6_tunnel_net_exit+0xc4/0x140 net/ipv6/xfrm6_tunnel.c:341 Code: e8 c1 62 d6 fc 4b 83 3c 3e 00 75 19 e8 45 9e 7d fc 49 81 ff f8 07 00 00 74 1b e8 37 9e 7d fc 49 83 c7 08 eb c9 e8 2c 9e 7d 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:ffffc9000ecb7b90 EFLAGS: 00010293 RAX: ffffffff8509d394 RBX: ffff8881033fd8c0 RCX: ffff88811439df00 RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffff88810228c000 RBP: ffffc9000ecb7bb0 R08: 0000000000000003 R09: 0000000000000004 R10: dffffc0000000000 R11: fffff52001d96f04 R12: dffffc0000000000 R13: dffffc0000000000 R14: ffff88810228c000 R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000557f07252af8 CR3: 000000010cb76000 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+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: 1538 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: 1538 Comm: kworker/u8:11 Tainted: G W syzkaller #0 24d49bbd58fde8b05052ac524e35fadc70590708 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 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 f0 9d 7d fc 49 81 ff f8 07 00 00 74 1b e8 e2 9d 7d fc 49 83 c7 08 eb c5 e8 d7 9d 7d fc <0f> 0b 49 81 ff f8 07 00 00 75 e5 e8 c7 9d 7d fc 5b 41 5c 41 5e 41 RSP: 0018:ffffc9000ecb7b90 EFLAGS: 00010293 RAX: ffffffff8509d3e9 RBX: ffff88810228c800 RCX: ffff88811439df00 RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffff88810228c808 RBP: ffffc9000ecb7bb0 R08: 0000000000000003 R09: 0000000000000004 R10: dffffc0000000000 R11: fffff52001d96f04 R12: dffffc0000000000 R13: dffffc0000000000 R14: ffff88810228c000 R15: 0000000000000008 FS: 0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000557f07252af8 CR3: 000000010cb76000 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+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: 1538 at net/xfrm/xfrm_state.c:3217 xfrm_state_fini+0x2be/0x310 net/xfrm/xfrm_state.c:3217 Modules linked in: CPU: 1 UID: 0 PID: 1538 Comm: kworker/u8:11 Tainted: G W syzkaller #0 24d49bbd58fde8b05052ac524e35fadc70590708 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 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 ff 20 f1 fc 48 8b 3b e8 27 13 dc fc 5b 41 5c 41 5d 41 5e 41 5f 5d e9 98 89 b7 00 cc e8 72 5c 98 fc <0f> 0b e9 b0 fd ff ff e8 66 5c 98 fc 0f 0b e9 18 fe ff ff e8 5a 5c RSP: 0018:ffffc9000ecb7b70 EFLAGS: 00010293 RAX: ffffffff84ef154e RBX: ffff8881033fd8c0 RCX: ffff88811439df00 RDX: 0000000000000000 RSI: 0000000000c00000 RDI: ffff88811439df00 RBP: ffffc9000ecb7b98 R08: ffffffff87d427e7 R09: 1ffffffff0fa84fc R10: dffffc0000000000 R11: fffffbfff0fa84fd R12: 1ffffffff0fa8250 R13: dffffc0000000000 R14: ffff8881033fe4c0 R15: dffffc0000000000 FS: 0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000557f07252af8 CR3: 000000010cb76000 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+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: 1538 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: 1538 Comm: kworker/u8:11 Tainted: G W syzkaller #0 24d49bbd58fde8b05052ac524e35fadc70590708 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 Workqueue: netns cleanup_net RIP: 0010:xfrm_state_fini+0x2e2/0x310 net/xfrm/xfrm_state.c:3224 Code: cc e8 72 5c 98 fc 0f 0b e9 b0 fd ff ff e8 66 5c 98 fc 0f 0b e9 18 fe ff ff e8 5a 5c 98 fc 0f 0b e9 8c fe ff ff e8 4e 5c 98 fc <0f> 0b e9 f9 fe ff ff e8 42 5c 98 fc 0f 0b e9 66 ff ff ff 89 f9 80 RSP: 0018:ffffc9000ecb7b70 EFLAGS: 00010293 RAX: ffffffff84ef1572 RBX: ffff8881033fd8c0 RCX: ffff88811439df00 RDX: 0000000000000000 RSI: ffff88810475ce80 RDI: ffff8881000418c0 RBP: ffffc9000ecb7b98 R08: 00000000decd15c0 R09: 000000006a4b9b49 R10: 000000000000000d R11: ffffffff81759ed0 R12: ffff88810475c800 R13: 1ffff1102067fc9b R14: 0000000000000040 R15: ffff8881033fe4d8 FS: 0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000557f07252af8 CR3: 000000010cb76000 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+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: 1538 at net/xfrm/xfrm_state.c:3226 xfrm_state_fini+0x2ee/0x310 net/xfrm/xfrm_state.c:3226 Modules linked in: CPU: 1 UID: 0 PID: 1538 Comm: kworker/u8:11 Tainted: G W syzkaller #0 24d49bbd58fde8b05052ac524e35fadc70590708 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 Workqueue: netns cleanup_net RIP: 0010:xfrm_state_fini+0x2ee/0x310 net/xfrm/xfrm_state.c:3226 Code: ff e8 66 5c 98 fc 0f 0b e9 18 fe ff ff e8 5a 5c 98 fc 0f 0b e9 8c fe ff ff e8 4e 5c 98 fc 0f 0b e9 f9 fe ff ff e8 42 5c 98 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:ffffc9000ecb7b70 EFLAGS: 00010293 RAX: ffffffff84ef157e RBX: ffff8881033fd8c0 RCX: ffff88811439df00 RDX: 0000000000000000 RSI: ffff88810475c800 RDI: ffff8881000418c0 RBP: ffffc9000ecb7b98 R08: 00000000cb7842a5 R09: 00000000baa66764 R10: 000000000000000d R11: ffffffff81759ed0 R12: ffff88810475c900 R13: 1ffff1102067fc9a R14: 0000000000000040 R15: ffff8881033fe4d0 FS: 0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000557f07252af8 CR3: 000000010cba2000 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+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 ]---