kernel BUG at net/rxrpc/conn_object.c:479! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 125 Comm: kworker/u4:3 Not tainted 5.11.0-rc4-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: netns cleanup_net RIP: 0010:rxrpc_destroy_all_connections.cold+0x11/0x13 syzkaller/managers/upstream-bpf-next-kasan-gce/kernel/net/rxrpc/conn_object.c:479 Code: c0 48 c7 c1 00 44 5d 8a 48 89 f2 48 c7 c7 80 40 5d 8a e8 48 5e c2 ff 0f 0b e8 b4 ca 7a f8 48 c7 c7 80 43 5d 8a e8 35 5e c2 ff <0f> 0b e8 a1 ca 7a f8 48 c7 c7 40 48 5d 8a e8 22 5e c2 ff 0f 0b e8 RSP: 0018:ffffc9000135fb28 EFLAGS: 00010282 RAX: 0000000000000017 RBX: ffff8880160f0000 RCX: 0000000000000000 RDX: ffff888012161bc0 RSI: ffffffff815b7e05 RDI: fffff5200026bf57 RBP: ffff8880160f0064 R08: 0000000000000017 R09: 0000000000000000 R10: ffffffff815b0fde R11: 0000000000000000 R12: ffff8880160f0068 R13: ffff8880160f0078 R14: ffff8880160f0078 R15: ffff8880160efeb8 FS: 0000000000000000(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000000053cdb8 CR3: 00000000556b7000 CR4: 00000000001506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: rxrpc_exit_net+0x1a4/0x2e0 syzkaller/managers/upstream-bpf-next-kasan-gce/kernel/net/rxrpc/net_ns.c:119 ops_exit_list+0xb0/0x160 syzkaller/managers/upstream-bpf-next-kasan-gce/kernel/net/core/net_namespace.c:187 cleanup_net+0x4ea/0xb10 syzkaller/managers/upstream-bpf-next-kasan-gce/kernel/net/core/net_namespace.c:604 process_one_work+0x98d/0x15f0 syzkaller/managers/upstream-bpf-next-kasan-gce/kernel/kernel/workqueue.c:2275 worker_thread+0x64c/0x1120 syzkaller/managers/upstream-bpf-next-kasan-gce/kernel/kernel/workqueue.c:2421 kthread+0x3b1/0x4a0 syzkaller/managers/upstream-bpf-next-kasan-gce/kernel/kernel/kthread.c:292 ret_from_fork+0x1f/0x30 syzkaller/managers/upstream-bpf-next-kasan-gce/kernel/arch/x86/entry/entry_64.S:296 Modules linked in: ---[ end trace 443ff7b3cc9a56ac ]--- RIP: 0010:rxrpc_destroy_all_connections.cold+0x11/0x13 syzkaller/managers/upstream-bpf-next-kasan-gce/kernel/net/rxrpc/conn_object.c:479 Code: c0 48 c7 c1 00 44 5d 8a 48 89 f2 48 c7 c7 80 40 5d 8a e8 48 5e c2 ff 0f 0b e8 b4 ca 7a f8 48 c7 c7 80 43 5d 8a e8 35 5e c2 ff <0f> 0b e8 a1 ca 7a f8 48 c7 c7 40 48 5d 8a e8 22 5e c2 ff 0f 0b e8 RSP: 0018:ffffc9000135fb28 EFLAGS: 00010282 RAX: 0000000000000017 RBX: ffff8880160f0000 RCX: 0000000000000000 RDX: ffff888012161bc0 RSI: ffffffff815b7e05 RDI: fffff5200026bf57 RBP: ffff8880160f0064 R08: 0000000000000017 R09: 0000000000000000 R10: ffffffff815b0fde R11: 0000000000000000 R12: ffff8880160f0068 R13: ffff8880160f0078 R14: ffff8880160f0078 R15: ffff8880160efeb8 FS: 0000000000000000(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000000053d478 CR3: 0000000064271000 CR4: 00000000001506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600