program: rt_sigaction(0xd, &(0x7f0000000040)={&(0x7f0000000380)="c441f96ec866400fe2dec441a16dfb46c7045300101000f00fc01e66410f6f150400000052c4637bf02640f5c4b93c10", 0xdc000006, 0x0, {[0x5]}}, 0x0, 0x8, &(0x7f0000000000)) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) sendmmsg$inet6(r0, &(0x7f0000003c00), 0x1, 0x62) r1 = getpid() syz_open_procfs$namespace(r1, &(0x7f0000000080)='ns/mnt\x00') [ 68.356348][ T4662] Bluetooth: hci0: command tx timeout [ 68.361418][ T5317] SYZFAIL: too much cover [ 68.363413][ T5317] cov=1000 [ 68.363516][ T5317] (errno 9: Bad file descriptor) [ 68.429869][ T5301] SYZFAIL: child failed [ 68.432006][ T5301] (errno 0: Success) [ 70.747116][ T5237] loop exited with status 67