netlink: 72 bytes leftover after parsing attributes in process `syz-executor.4'. rxrpc: Assertion failed ------------[ cut here ]------------ kernel BUG at net/rxrpc/local_object.c:437! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 24 Comm: kworker/1:1 Not tainted 4.19.98-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: krxrpcd rxrpc_local_processor RIP: 0010:rxrpc_local_destroyer net/rxrpc/local_object.c:437 [inline] RIP: 0010:rxrpc_local_processor.cold+0x24/0x29 net/rxrpc/local_object.c:470 Code: 7f 08 9f fa 0f 0b e8 e4 a4 b4 fa 48 c7 c7 c0 12 5d 88 e8 6c 08 9f fa 0f 0b e8 d1 a4 b4 fa 48 c7 c7 c0 12 5d 88 e8 59 08 9f fa <0f> 0b 90 90 90 55 48 89 e5 41 57 49 89 ff 41 56 41 55 41 54 53 48 selinux_nlmsg_perm: 326 callbacks suppressed SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=8116 comm=syz-executor.4 RSP: 0018:ffff8880a997fce8 EFLAGS: 00010282 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=8116 comm=syz-executor.4 RAX: 0000000000000017 RBX: ffff88804e98d6b8 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff81558b76 RDI: ffffed101532ff8f RBP: ffff8880a997fd30 R08: 0000000000000017 R09: ffffed1015d25079 R10: ffffed1015d25078 R11: ffff8880ae9283c7 R12: ffff88804e3ba208 R13: ffff888052619d08 R14: ffff88804e98d680 R15: ffff888035449180 FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000000075c000 CR3: 000000008d775000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: process_one_work+0x989/0x1750 kernel/workqueue.c:2153 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=8116 comm=syz-executor.4 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 03128fe531ff61e6 ]--- SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=8116 comm=syz-executor.4 RIP: 0010:rxrpc_local_destroyer net/rxrpc/local_object.c:437 [inline] RIP: 0010:rxrpc_local_processor.cold+0x24/0x29 net/rxrpc/local_object.c:470 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=8116 comm=syz-executor.4 Code: 7f 08 9f fa 0f 0b e8 e4 a4 b4 fa 48 c7 c7 c0 12 5d 88 e8 6c 08 9f fa 0f 0b e8 d1 a4 b4 fa 48 c7 c7 c0 12 5d 88 e8 59 08 9f fa <0f> 0b 90 90 90 55 48 89 e5 41 57 49 89 ff 41 56 41 55 41 54 53 48 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=8116 comm=syz-executor.4 RSP: 0018:ffff8880a997fce8 EFLAGS: 00010282 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=8116 comm=syz-executor.4 RAX: 0000000000000017 RBX: ffff88804e98d6b8 RCX: 0000000000000000 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=8116 comm=syz-executor.4 RDX: 0000000000000000 RSI: ffffffff81558b76 RDI: ffffed101532ff8f SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=8116 comm=syz-executor.4 RBP: ffff8880a997fd30 R08: 0000000000000017 R09: ffffed1015d25079 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=8116 comm=syz-executor.4 R10: ffffed1015d25078 R11: ffff8880ae9283c7 R12: ffff88804e3ba208 R13: ffff888052619d08 R14: ffff88804e98d680 R15: ffff888035449180 FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000625208 CR3: 000000009853c000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400