device hsr_slave_0 entered promiscuous mode device hsr_slave_1 entered promiscuous mode kasan: CONFIG_KASAN_INLINE enabled kasan: GPF could be caused by NULL-ptr deref or user memory access IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready general protection fault: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 3392 Comm: kworker/1:2 Not tainted 4.19.98-syzkaller #0 IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: krxrpcd rxrpc_peer_keepalive_worker RIP: 0010:selinux_socket_sendmsg+0x22/0x40 security/selinux/hooks.c:4911 Code: c3 e8 a2 7b 7d fe eb e8 55 48 89 e5 53 48 89 fb e8 73 e1 45 fe 48 8d 7b 20 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 75 11 48 8b 7b 20 be 04 00 00 00 e8 0a fc ff ff 5b 5d RSP: 0018:ffff88809b2279f0 EFLAGS: 00010202 RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff8366e7e5 RDX: 0000000000000004 RSI: ffffffff832533fd RDI: 0000000000000020 IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready RBP: ffff88809b2279f8 R08: ffff88809b1e8000 R09: ffff88809b1e88c8 R10: 0000000000000000 R11: 0000000000000000 R12: dffffc0000000000 R13: ffff88809b227b20 R14: ffff88809b227b20 R15: 000000000000001d FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 8021q: adding VLAN 0 to HW filter on device bond0 CR2: ffffffffff600400 CR3: 000000008d837000 CR4: 00000000001406e0 IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: security_socket_sendmsg+0x77/0xc0 security/security.c:1413 sock_sendmsg+0x45/0x130 net/socket.c:629 IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready kernel_sendmsg+0x44/0x50 net/socket.c:640 rxrpc_send_keepalive+0x1ff/0x8e0 net/rxrpc/output.c:658 rxrpc_peer_keepalive_dispatch net/rxrpc/peer_event.c:369 [inline] rxrpc_peer_keepalive_worker+0x7be/0xd02 net/rxrpc/peer_event.c:430 process_one_work+0x989/0x1750 kernel/workqueue.c:2153 worker_thread+0x98/0xe40 kernel/workqueue.c:2296 kthread+0x354/0x420 kernel/kthread.c:246 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:415 Modules linked in: ---[ end trace 08f3930a3f1dca0e ]--- RIP: 0010:selinux_socket_sendmsg+0x22/0x40 security/selinux/hooks.c:4911 IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready Code: c3 e8 a2 7b 7d fe eb e8 55 48 89 e5 53 48 89 fb e8 73 e1 45 fe 48 8d 7b 20 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 75 11 48 8b 7b 20 be 04 00 00 00 e8 0a fc ff ff 5b 5d RSP: 0018:ffff88809b2279f0 EFLAGS: 00010202 RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff8366e7e5 RDX: 0000000000000004 RSI: ffffffff832533fd RDI: 0000000000000020 RBP: ffff88809b2279f8 R08: ffff88809b1e8000 R09: ffff88809b1e88c8 R10: 0000000000000000 R11: 0000000000000000 R12: dffffc0000000000 R13: ffff88809b227b20 R14: ffff88809b227b20 R15: 000000000000001d FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffffffff600400 CR3: 000000008d837000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600